bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Photoelectrochemical Study of Oxide Layers on Tin in 1 N KOH.
Authors: BURLEIGH T. D. , GERISCHER H.
Published: May 2016

In the passive potential region, there are two distinct oxide‐hydroxide films on the tin surface, which can be distinguished by their different flatband potentials.
ChemInform Abstract: Correlation Between Environmental and Electrochemical Corrosion of Thin Film Magnetic Recording Media.
Authors: NOVOTNY V. , STAUD N.
Published: May 2016

Cobalt alloys with and without thin overcoats are studied by XPS, AES, SIMS, SEM after exposure to different environments (varying temp., humidity, addition of corrosive gases such as Cl2, SO2, H2S, NO2).
ChemInform Abstract: Synthetic and High Field NMR Studies of Chiral Clusters.
Authors: CLARK D. T. , SUTIN K. A. , PERRIER R. E. , MCGLINCHEY M. J.
Published: May 2016

Tetrahedral systems consisting of four chemically different vertices are considered.
ChemInform Abstract: Synthesis and Some Reactions of β‐Keto Anilides.
Authors: EL‐HOSSINI M. S. , KHALIL A. M. , OSMAN A. I. , EL‐ABLAC F. Z.
Published: May 2016

Various substitution and cyclocondensation reactions of the keto anilides (III), prepared by Michael reaction of the dibenzylidenecyclohexanones (I) with the acetoacetanilides (II), are performed as described in the reaction scheme.
ChemInform Abstract: Asymmetric Induction in the (2,3) Wittig Rearrangement. The Stereoselective Synthesis of Unsaturated Alcohols with Three Contiguous Stereogenic Centers.
Authors: BRUECKNER R. +
Published: May 2016

The (2,3) Wittig rearrangement of the lithio anions derived from the cis‐ or trans‐configurated allyl propargyl ethers (I) possessing a chiral dioxolane moiety results in the diastereoselective formation of two new stereogenic centers to give the anti‐ and syn‐dioxygenated systems (II) or (III).
ChemInform Abstract: α‐Hydroxylation of Thiazolyl and Benzothiazolyl Ketones Using Iodobenzene Diacetate Under Basic Conditions.
Authors: PRAKASH O. , GOYAL S. , SEHGAL S. , SINGH S. P. , MORIARTY R. M.
Published: May 2016

Oxidation of the ketones (I) according to A) yields the dimethyl acetals (II).
ChemInform Abstract: Synthetic Utility of 3‐(Perfluoro‐1,1‐dimethylbutyl)‐1‐propene. Part 1. Conversion to the Epoxide and to Alcohols.
Authors: DMOWSKI W. , PLENKIEWICZ H. , PORWISIAK J.
Published: May 2016

The conversion of the alkene (I) mentioned in the title to its epoxide (II) is accomplished by direct epoxidation or, more effective, via the bromo acetates (IV) and (V).
ChemInform Abstract: Studies on 4‐Thiazolidinones. Part 5. Synthesis and Antimicrobial Activity of 2‐Aryl‐3‐(2′,4′‐diphenylamino‐s‐triazin‐6′‐yl)‐5H/methyl/carboxymethyl‐4‐thiazolidinones.
Authors: MEHTA L. , PAREKH H.
Published: May 2016

Starting with the bis(anilino)chlorotriazine (I), the Schiff bases (V) are prepared by ammonolysis and subsequent condensation reaction with the aldehydes (IV).
ChemInform Abstract: Inhibition of Monoamine Oxidase Types A and B by 2‐Aryl‐4H‐1,3,4‐oxadiazin‐5(6H)‐one Derivatives.
Authors: MAZOUZ F. , LEBRETON L. , MILCENT R. , BURSTEIN C.
Published: May 2016

Monoamine oxidase (MAO) is responsible for the metabolic inactivation of amine neurotransmitters such as serotonin and dopamine.
ChemInform Abstract: Novel Reactions with Tellurium and Organotellurium Reagents.
Authors: DU MONT W.‐W. , HENSEL R. , KUBINIOK S. , LANGE L. , SEVERENGIZ T.
Published: May 2016

Various reactions with organotellurium compounds and some selenium analogues are reported.
ChemInform Abstract: Al‐C Bond Reactivity in a Bidentate Ligand System: Structure and Reactivity Studies of (Al(8‐quinolinol)(C2H5)2)2.
Authors: DZUGAN S. T. , GOEDKEN V. L.
Published: May 2016

The title compound (I) is prepared from Al2Et6 and 8‐quinolinol and characterized by X‐ray structure analysis (space group P21/c, Z=4) and 1H NMR spectroscopy.
ChemInform Abstract: Transition Metal Complexes with Sulfur Ligands. Part 38. 18 and 19 Electron Iron(II) Nitrosyl Complexes with Thiolato Thioether Ligands Including Nitrogen and Oxygen Donators in S5, OS4, NS4, S4 and S3 Donator Sets: Synthesis and Reactions of (Fe(NO)(′S5′))n+, (Fe(NO)(′NHS4′))n+ (n = 0, 1) and (Fe(NO)2(L)) and X‐Ray Structure Analysis of (Fe(NO)(′NHS4′)).
Authors: SELLMAN D. , KUNSTMANN H. , MOLL M. , KNOCH F.
Published: May 2016

The mononitrosyl‐Fe(II) complexes (III) and (IV) are obtained from the CO analogues e.g. (I) and NOBF4 (II).
ChemInform Abstract: Metal Ion Promoted Reactions in Organic Synthesis. Intramolecular Condensations Between Ligands Containing Amine and Carbonyl Groups.
Authors: ENGELHARDT L. M. , GAINSFORD A. R. , GAINSFORD G. J. , GOLDING B. T. , HARROWFIELD J. MACB. , HERLT A. J. , SARGESON A. M. , WHITE A. H.
Published: May 2016

The intramolecular condensation of monodentate ligands NH2‐CH2‐CO‐R (R: H, Me, Ph) with quadridentate amines such as tris(2‐aminoethyl)amine and 1,8‐diamino‐3,6‐diazaoctane bound to Co(III) ions is explored in terms of controlling the regiospecificity and stereospecificity of such reactions.
ChemInform Abstract: Electrocatalytic Reduction of Carbon Dioxide by 2,2′‐Bipyridine Complexes of Rhodium and Iridium.
Authors: BOLINGER C. M. , STORY N. , SULLIVAN B. P. , MEYER T. J.
Published: May 2016

The synthesis and redox chemistry of the complexes (III) is reported.
ChemInform Abstract: Sequential Synthesis of “FePt”, “FePt2”, and “FePt3” Complexes from the Reaction of Fe(CO)4(PR2H) with Pt(C2H4)2(PCy3). A Detailed Look at a Cluster Assembly Process.
Authors: POWELL J. , GREGG M. R. , SAWYER J. F.
Published: May 2016

Oxidative addition of the P‐H bond of the Fe complexes (I) to the Pt(0) complex (II) in CD2Cl2 gives rise to a range of "FePt", "FePt2", and "FePt3" clusters such as the isolable (III), (IV), and (V) depending of the initial Fe:Pt stoichiometry.
ChemInform Abstract: Na3AlAs2, a Zintl Phase with SiS2‐Isosteric Anions
Authors: CORDIER G. , OCHMANN H.
Published: May 2016

is prepared from the elements (Al:As = 1:2, 10% excess of Na; 1300 K, 2 h, corundum crucible).
ChemInform Abstract: Synthesis, X‐Ray Crystal Structure, and Antimitotic Properties of 6‐Chloro‐2‐methoxy‐5‐(2′,3′,4′‐trimethoxyphenyl)cyclohepta‐2,4,6‐trien‐1‐one, a Bicyclic Analogue of Colchicine.
Authors: BANWELL M. G. , HERBERT K. A. , BUCKLETON J. R. , CLARK G. R. , RICKARD C. E. F. , LIN C. M. , HAMEL E.
Published: May 2016

Starting with the isopropoxycyclohexenone (I), the dichlorobicycloheptenone (XVI) is prepared via addition of dichlorocarbene to the diacetoxycyclohexene (VIII).
ChemInform Abstract: Highly syn‐Selective Reduction of α‐Phenylthio‐β‐methoxy Ketones with Superhydride.
Authors: SHIMAGAKI M. , SUZUKI A. , NAKATA T. , OISHI T.
Published: May 2016

Reduction of the title compounds (I) with LiBHEt3 (superhydride) leads to the selective formation of the syn‐alcohols (III), together with minor amounts of the antialcohols (IV).
ChemInform Abstract: A 5C + 5C Bicycloaromatization Reaction via an Aldol Condensation Cascade: A Regioselective Synthesis of Functionalized Naphthalenes from Acyclic Precursors.
Authors: STOSSEL D. , CHAN T. H.
Published: May 2016

The tris(trimethylsiloxy)methoxyhexatriene (II) undergoes cyclocondensation reaction with the acetals (I), (IV), or (VI) in the presence of Lewis acids, producing the phenols (III), (V), or (VII).
ChemInform Abstract: The Reaction of Alkyl‐Substituted Thioanisoles with PCl3 and AlCl3: A Route to (1,2,3)Benzothiadiphospholo(2,3‐b) (1,2,3)benzothiadiphosphole Derivatives.
Authors: BACCOLINI G. , MEZZINA E. , TODESCO P. E.
Published: May 2016

When analogues of the title thioanisoles (I) with R1: ‐Br, ‐Cl, ‐NH‐Ac, ‐O‐Me are used for the reaction with PCl3 (II) no products of type (III) are formed.
ChemInform Abstract: Synthesis of Isoselenazolo‐ and Isothiazolo(4,3‐e)(1,4)diazepines.
Authors: UEDA T. , KATO Y. , SAKAKIBARA J. , MURATA M.
Published: May 2016

The isoselenazolo‐ and isothiazolopyrimidines (I) react with with malononitrile (II) to form the dicyanovinylamino compounds (III) which are hydrolyzed to yield the amino derivatives (IV).
ChemInform Abstract: Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 81. Reactions of the Compound (Fe2(μ‐CH2)(CO)8) with Alkylidyne‐Molybdenum and ‐Tungsten Complexes. Reactivity of the Product (WFe(.mu±sigma.:η‐CH=CH(C6H4Me‐4))(CO)6(η‐C5H5)), and Crystal Structures of the Species (W2Fe(μ3‐CC6H4Me‐4)(.mu±sigma.:η‐C(C6H4Me‐4)=CH2)(CO)6(η‐C5H5)2) and (WFe(μ‐C(Et)C(Et)C(H)CH(C6H4Me‐4))(μ‐CO)(CO)4(η‐C5H5)).
Authors: JEFFERY J. C. , PARROTT M. J. , STONE F. G. A.
Published: May 2016

Treatment of the dinuclear title Fe compound (I) with the alkylidyne complexes (II) affords the complexes (III) as the main products.
ChemInform Abstract: Fragmentation and Wittig Olefination of Glucosamine Derivatives ‐ A Simple Route to Open Chain Amino Sugars and Chiral Glycerols.
Authors: GIANNIS A. , MUENSTER P. + , SANDHOFF K. , STEGLICH W.
Published: May 2016

The Wittig reaction between the N‐protected amino sugar (I) and the non‐stabilized ylides (II) affords the chiral glycerol derivatives (III) instead of the expected chain‐elongated sugars.
ChemInform Abstract: Synthesis of Thyroid Hormone Analogues. Part 3. Iodonium Salt Approaches to SK&F L‐94901.
Authors: HICKEY D. M. B. , LEESON P. D. , NOVELLI R. , SHAH V. P. , BURPITT B. E. , CRAWFORD L. P. , DAVIES B. J. , MITCHELL M. B. , PANCHOLI K. D. , TUDDENHAM D. , LEWIS N. J. , O'FARRELL C.
Published: May 2016

The key step in the synthesis of SK&F L‐94901 (VI) is the formation of the diaryl ether (V) by copper‐catalyzed coupling of the sym. bisaryliodonium salt (III) with the protected dibromotyrosine (IV).
ChemInform Abstract: The Discharge Behavior of Active Metal Anodes in Bromine Trifluoride
Authors: PARK K. H. , MILES M. H. , BLISS D. E. , STILWELL D. , HOLLINS R. A. , RHEIN R. A.
Published: May 2016

is studied because the use of BrF3 and BrF5 with Li and other active metal anodes (Ca and Mg are also studied) offers the possibility of new battery systems with high cell voltages and energy densities.
ChemInform Abstract: Chiral Lithium: Conformation and Dynamic Behavior of Monomeric Neopentyllithium‐N,N,N′,N′,N′′‐Pentamethyldiethylenetriamine Complex.
Authors: FRAENKEL G. , WINCHESTER W. R.
Published: May 2016

The structure of the chiral monomeric complex (I) can be described by NMR studies because at 160 K the species is conformationally locked into one rotamer, due to steric interactions, and all bond exchange processes are slow relative to the NMR time scale.
ChemInform Abstract: Control of Reaction Rates in Vesicular Systems.
Authors: CUCCOVIA I. M. , KAWAMURO M. K. , KRUTMAN M. A. K. , CHAIMOVICH H.
Published: May 2016

Vesicles are prepared by injecting the amphiphile (I) in CHCl3 into an aqueous solution of the substrate (II) (pH 5.3).
ChemInform Abstract: Formation of Benzoxathiete Under Mild Conditions and Its Valence Tautomerism in Solution to Monothio‐o‐benzoquinone: An Experimental and Quantum Chemical Study.
Authors: NAGHIPUR A. , RESZKA K. , SAPSE A.‐M. , LOWN J. W.
Published: May 2016

Aprotic diazotization of the sulfinyl anilines (I) in the presence of the trapping agents (IV) or (VIII) affords products that include biphenylene (V) and dibenzooxathiane (VI) and the compounds of trapping (VII) or (IX), respectively.
ChemInform Abstract: Thermal Fragmentation of 2‐Azidobenzo(b)thiophene in the Presence of Alkenes: A New Synthetic Route to 1‐(2‐Benzo(b)thienyl)aziridines and/or Thiochroman‐4‐carbonitriles.
Authors: SPAGNOLO P. , ZANIRATO P.
Published: May 2016

Thermal fragmentation of the azidobenzothiophene (I) in the presence of olefins such as (II) results in formation of the aziridines (III) and the cyanothiochromans (IV) and (V), the ratio being dependent on the nature of the substituent R1 and on the temperature.
ChemInform Abstract: Reactions of Uracils. Part 15. 7‐Ethoxypyrimido(4,5‐d)pyrimidines via a Uracil‐Carbodiimide Derivative and Their Products of Aminolysis and Pyrolysis.
Authors: WAMHOFF H. , MUHR J.
Published: May 2016

Reaction of the 6‐(phosphoranylideneamino)uracil‐5‐carboxylate (I) with the isocyanates (II) yields the title compounds (III) which are converted into the 7‐amino derivatives (V) by displacement of the ethoxy group with the amines (IV).
ChemInform Abstract: (1,2,4)Triazino(6,5‐e)‐1,2,4‐triazines. Part 2.
Authors: NEUNHOEFFER H. , REICHEL D.
Published: May 2016

The title compounds (XI) are prepared from the 6‐aminodihydro‐1,2,4‐triazin‐5‐ones (I) via the 2‐methyl (IV), 5‐thioxo (V), and the phenylhydrazono derivative (VII).
ChemInform Abstract: Generation of Spirocyclic Quaternary Centres via a Tandem Free Radical Cyclopropylcarbinyl Rearrangement‐Cyclization Strategy.
Authors: HARLING J. D. , MOTHERWELL W. B.
Published: May 2016

Coupling of the silylbutynyllithium compound (II) with the enol ether (I) of dimedone yields the cyclohexenone (III) which is converted into the bicyclo(4.1.0)heptane (VIII) via reduction, cyclopropanation, and reaction with thiocarbonyldiimidazole (VII).
ChemInform Abstract: An Improved Access to Phosphonic Acids and Their Mono‐ and Diesters.
Authors: PLENAT F. , IBRAHIM S. , CRISTAU H.‐J.
Published: May 2016

Reaction of the phosphonic dichlorides (I) with benzyl alcohol (III) and the aliphatic alcohols (II) yields mixtures of the dibenzyl phosphonates (V), the dialkyl phosphonates (IV), and the mixed diesters (VI).
ChemInform Abstract: Anthelmintic Activity of Organo‐Tellurium Compounds.
Authors: ORDYNTSEVA A. P. , SIVOVOLOVA I. D. , ABAKAROV G. M. , SABEKOVA E. I.
Published: May 2016

Cyclization of o‐methyltelluryl‐N‐benzoylanilin (I) yields 2‐phenylbenzotellurazole (III) which is brominated to give the dibromotellurazole (IV).
ChemInform Abstract: Lewis Base Adducts of Main Group 1 Metal Compounds. Part 7. The Lithium‐Coinage‐Metal Parallel: Novel Adducts of Lithium(I) Bromide and Iodide with 2,6‐Dimethylpyridine.
Authors: RASTON C. L. , WHITAKER C. R. , WHITE A. H.
Published: May 2016

Recrystallization of LiI and LiBr from 2,6‐dimethylpyridine leads to the adducts (I) and (II) which are characterized by analysis and single‐crystal structure determination (for both space group P1, Z=1).
ChemInform Abstract: Synthesis and Absolute Configuration of the Acetalic Lignan (+)‐Phrymarolin I.
Authors: ISHIBASHI F. , TANIGUCHI E.
Published: May 2016

The chiral lactone (I) is obtained by resolution of the racemate and used as starting material in the synthesis of the title compound (no yield given for the last step).
ChemInform Abstract: Stereocontrolled Total Synthesis of (+)‐Pederine.
Authors: MATSUDA F. , TOMIYOSHI N. , YANAGIYA M. , MATSUMOTO T.
Published: May 2016

A mild one‐pot method for the preparation of acyclic N‐(1‐methoxyalkyl)amides starting from carboxylic acids and methyl imidates is developed.
ChemInform Abstract: Thermal and Crystallographic Characterization of Li2Mg2(SO4)3 in the Li2SO4‐MgSO4 System.
Authors: TOUBOUL M. , LE SAMEDI E. , QUARTON M.
Published: May 2016

The phase diagram of the title system is studied by XRD and DTA over the composition range 0‐73 mol% MgSO4.
ChemInform Abstract: β‐Diketonate Cr3+ Chelates. Stereochemistry and Electrochemistry of Complexes with Two Different Ligands.
Authors: SAAR J.
Published: May 2016

The series of complexes (Cr(Bzac)n(acac)3‐n) (n = 0‐3; HBzac: benzoylacetone) is prepared using a mixture of the two β‐diketones in the known method for (Ia) (total yield 90%).
ChemInform Abstract: Ring Cleavage Rearrangement of Methyl‐Substituted Cyclopropylmethylboranes.
Authors: HILL E. A. , PARK Y.‐W.
Published: May 2016

The hydroboration‐oxidation of the methylenecyclopropane (I) with 9‐BBN yields a mixture of the cyclopropylmethyl alcohols (II) and (III).
ChemInform Abstract: Synthesis of cis‐Decalin via Diels‐Alder and Double Michael Cycloaddition with Substituted Nazarov Reagent.
Authors: LAVALLEE J.‐F. , DESLONGCHAMPS P.
Published: May 2016

2‐Carbomethoxy‐2‐cyclohexenone (I) and the unsaturated ketone (II) form the adduct (III) which is cyclized upon treatment with bases and then decarboxylated to give the decalindiones (IV).
ChemInform Abstract: Photooxygenation of Olefins in the Presence of Titanium(IV) Catalyst: A Convenient “One‐Pot” Synthesis of Epoxy Alcohols.
Authors: ADAM W. , BRAUN M. , GRIESBECK A. , LUCCHINI V. , STAAB E. , WILL B.
Published: May 2016

The one‐pot photooxidation of olefins such as (I) in the presence of a metal complex derived from Ti, V, or Mo involves two steps: the transformation of the olefins into their allylic hydroperoxides and, subsequently, the conversion of the latter via transition metal catalyzed oxygen transfer to the epoxy alcohols (II) and (III).
ChemInform Abstract: A New Synthetic Method for γ‐Butyrolactols by the Palladium‐Catalyzed Regioselective Oxidation of 1‐Alken‐4‐ols.
Authors: NOKAMI J. , OGAWA H. , MIYAMOTO S. , MANDAI T. , WAKABAYASHI S. , TSUJI J.
Published: May 2016

The homoallylic alcohols (I) are oxidized with p‐benzoquinone in the presence of a Pd catalyst to yield the cyclic hemiacetals (II) and the hydroxy ketone (IIIa).
ChemInform Abstract: Fused Ring Systems Based on Thiolane 1,1‐Dioxide. Part 2. Bromine‐Containing cis‐Perhydrothieno(3,4‐d)oxazoles and Imidazoles.
Authors: SLUTSKII V. I. , SHEVCHENKO L. N.
Published: May 2016

Reaction of the sulfolenylurea (I) with bromine gives the bromoperhydrothienooxazole dioxide (II) which is cleaved with sodium acetate, forming the bromosulfolenylurea (III).
ChemInform Abstract: Synthesis and X‐Ray Structure Analysis of 2‐(Cyano(aryl)methylene)‐imidazolidines, ‐hexahydropyrimidines, and ‐hexahydro‐1H‐1,3‐diazepines.
Authors: HUANG Z. , GAN W. , WANG X.
Published: May 2016

Twenty‐one title compounds of type (VI) are prepared.
ChemInform Abstract: Synthesis and Reactivity of Bistrimethylsilyl Dilithio Methane.
Authors: VAN EIKEMA HOMMES N. J. R. , BICKELHAUPT F. , KLUMPP G. W.
Published: May 2016

The dilithium compound (III) mentioned in the title is obtained by lithiation of the disilyldichloromethane (I) with 4,4'‐di‐tert‐butyldiphenyllithium (II) or with a suspension of lithium in THF in the apparatus of Kundig and Perret.
ChemInform Abstract: Synthesis of a C3‐Symmetric Phospha(2.2.2)cyclophane.
Authors: BOLM C. , SHARPLESS K. B.
Published: May 2016

Coupling of tris(m‐(bromomethyl)phenyl)phosphine oxide (I) with 1,3,5‐tris(mercaptamethyl)benzene (II) in a diluted solution gives the trithiacyclophane (III).
ChemInform Abstract: Preparation and 13C NMR Study of Carbonato‐, Bicarbonato‐ and Oxalato‐tetraaminecobalt(III) Complexes.
Authors: MASSOUD S. S. , MILBURN R. M.
Published: May 2016

The carbonato complex (I) is obtained from the ligand as its tetrahydrochloride and Co perchlorate following a modified literature method.
ChemInform Abstract: Reactions of N,N′‐Ethylenebis(salicylideneiminato)metal(II) Complexes with Electrons, Halide Ions and Halogen Radicals in Gaseous Plasmas.
Authors: DILLOW G. W. , GREGOR I. K.
Published: May 2016

Results of the gas phase reactions between the title complexes (metal: Co, Ni, Cu, Zn) and electrons, radicals and negative ions contained in plasmas of the halogenated reagent gases NF3, CF2Cl2 and CF3Br are presented using mass spectrometry.
ChemInform Abstract: Reactivity of Some Coordinated Ligands Containing Sulfur Toward Nucleophilic Substitution Reactions. Part 2. Kinetics and Mechanism of the Reaction of (1,2‐Diphenylethanediylidene Bis(S‐methylhydrazinecarbodithioate)NN′SS′(‐2)) Nickel(II) and Palladium(II) Complexes with Alicyclic Secondary Amines.
Authors: ISKANDER M. F. , EL‐SAYED L. , LEES‐GAYED N. J. , TAWFIK G. R. M.
Published: May 2016

In a spectrophotometric study of the substitution reactions of the title complexes (I) with the amines (II) two successive steps (III) and (IV) are observed.
ChemInform Abstract: Line Spectrum Emission of Eu‐Activated ZnS.
Authors: KYNEV K. , KUK V.
Published: May 2016

In contrast to previous results where line emission of Eu3+ is observed only in the electroluminescence spectrum of ZnS:Eu‐layers obtained by coevaporation of ZnS and EuF3, it is found that ZnS:Eu phosphors with 4f‐4f emission can be prepared without introduction of F‐ or other coactivators.
ChemInform Abstract: Effect of Halides on the Reaction of Aluminum Single Crystal in Aqueous Sodium Hydroxide.
Authors: SISKA J. , MIADOKOVA M. , VITKOVA M.
Published: May 2016

Kinetic and steady‐state potential measurements in 1 mol/dm3 NaOH solution show F‐, Br‐, and I‐ ions to exert an inhibiting effect, whereas Cl‐ ions stimulate the reaction rate.
ChemInform Abstract: Reactions of Organo‐Lithium and Grignard Reagents with N‐Phenylimidothioesters and α‐Unsaturated Dithioesters.
Authors: EL‐JAZOULI M. , MASSON S. , THUILLIER A.
Published: May 2016

The title imidothioesters (I) undergo 1,2‐addition with the allylic Grignard reagents (II) and (IV) and 1,4‐addition with the compounds (VI), (VIII) and (X).
ChemInform Abstract: Preparation of 2,4‐Dimethyl‐ and 2,4,6‐Trimethyl‐4‐methoxy‐cyclohexa‐2,5‐dienone.
Authors: BARBA I. , GOMEZ C. , TORNERO M. , BARBA F.
Published: May 2016

The desired title compounds (IIIa) and (IIIb) can be prepared in a convenient manner using the method shown in the scheme.
ChemInform Abstract: 1,4‐Dihydroisoquinolin‐3‐imine Salts and Their Spectroscopic Properties.
Authors: KOVTUNENKO V. A. , KISEL' V. M. , TUROV A. V. , TYLTIN A. K. , BABICHEV F. S.
Published: May 2016

The iminoisoquinolinium salts (IV) are prepared from the amines (I) and the bromomethylphenylacetonitrile (II) either via the ammonium salts (III) or directly.
ChemInform Abstract: Benzenemetal Tricarbonyls.
Authors: MAGOMEDOV G. K.‐I. , FRENKEL' A. S. , PROKHOROV V. N. , NAUMOVA Z. G. , MEDVEDEVA A. V.
Published: May 2016

The benzenemetal tricarbonyls (III) are prepared at a technical scale.
ChemInform Abstract: Transition‐Metal Silyl Complexes. Part 26. Gold(I) Silyl Complexes.
Authors: MEYER J. , WILLNECKER J. , SCHUBERT U.
Published: May 2016

Complexes of the type (III), (V), and (VI) are prepared from the corresponding Au chloride complexes and silyl lithium compounds as demonstrated in the scheme.
ChemInform Abstract: Ba5AlIr2O11: A New Compound with Iridium(IV,V).
Authors: LANG CH. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Needle‐shaped black single crystals of the title compound are obtained by O2 oxidation of Ir at 1000 °C in a BaCl2 flux and reaction with Al2O3 and BaCO3 (14 d).
ChemInform Abstract: Metal Complexes (Co3+, Fe3+, Mn3+) of the Quinquedentate Salen Analogue, 2‐Methyl‐4‐benzylthio‐N,N′‐butane‐1,2‐diylbis(salicylideneimine): Crystal Structures and Sulfur Coordination Effects.
Authors: TOMITA M. , MATSUMOTO N. , AKAGI H. , OKAWA H. , KIDA S.
Published: May 2016

The title complexes (I) and (II) are examined with regard to the axial coordination of the pendant sulfur.
ChemInform Abstract: Applications of Phase‐Transfer Catalysis. Part 46. Specific Catalysts Effects on Halogen Exchange Processes with Mixed Dihalocarbenes.
Authors: DEHMLOW E. V. , STUETTEN J. +
Published: May 2016

An improved preparation of dibromochloromethane (IIa) and chlorodiiodomethane (IIb) by phase‐transfer catalysis is described.
ChemInform Abstract: Synthesis of the cis‐3a,8b‐Dihydrofuro(3,2‐b)benzofuran‐2(3H)‐one Ring System via a Furofuran Annulation to Activated Benzoquinones.
Authors: BRIMBLE M. A. , BRIMBLE M. T. , GIBSON J. J.
Published: May 2016

The uncatalyzed addition of the furan (II) to the benzoquinones (Ia)‐(Id) containing electron‐withdrawing groups at C‐2 gives the desired ring system (III) which is contained, for example, in the potent fish antifeedant panacene and the alkaloid rutagravine.
ChemInform Abstract: Building Blocks for Cascade Polymers. Part 2. A Convenient Synthesis of “Bishomotris”: 4‐Amino‐4‐(1‐(3‐hydroxypropyl))‐1,7‐heptanediol and 1‐Azoniapropellane.
Authors: NEWKOME G. R. , MOOREFIELD C. N. , THERIOT K. J.
Published: May 2016

Trifold Michael reaction of nitromethane (I) with acrylonitrile (II) gives tris(β‐cyanoethyl)nitromethane (III) which is converted to the aminotriol (VI) mentioned in the title via the triacid (IV) and the nitro triol (V).
ChemInform Abstract: Preparation of Some New N‐Substituted 9,10‐Dihydroacridine Derivatives.
Authors: CHARBIT J. J. , GALY A. M. , GALY J. P. , BARBE J.
Published: May 2016

Alkylation of 9(10H)‐acridone (I) with (II) under phase‐transfer conditions, followed by treatment of the products (III) according to A) leads to formation of the desired title compounds of type (IV).
ChemInform Abstract: Azacycloalkanes. Part 31. Aralkyl‐Substituted Pyrrolo(1,2‐a)pyrazines and Their Effects on the Ischemic Myocardium.
Authors: PERESADA V. P. , TSORIN I. B. , KIRSANOVA G. YU. , LIKHOSHERSTOV A. M. , CHICHKANOV G. G. , SKOLDINOV A. P.
Published: May 2016

The furyl β‐arylethyl ketones (I) undergo cyclocondensation with ethylenediamine (II) to give the pyrrolopyrazines (III) which are hydrogenated, producing the tetrahydro derivatives (IV).
ChemInform Abstract: Reactivity of Cationic Molybdenum(II) Complexes. Part 3. Synthesis of Methoxide and Carbomethoxide Derivatives of η‐Pentamethylcyclopentadienyl‐Molybdenum(II) and the Crystal Structure Determination of the Oxidation Product trans‐((Mo(η‐C5Me5)(O)2)2(μ‐O)).
Authors: LEONI P. , PASQUALI M. , SALSINI L. , DI BUGNO C. , BRAGA D. , SABATINO P.
Published: May 2016

The reaction of the complex (I) with NaOMe gives a mixture of cis‐(III) and trans‐(IV), which decarbonylates in various solvents yielding a mixture of (V) and (VI).
ChemInform Abstract: Synthesis and Stereochemical Studies of η3‐Allyl Palladium(II) Complexes Containing a Chiral Chelating Ligand.
Authors: CESAROTTI E. , GRASSI M. , PRATI L.
Published: May 2016

The product of the reaction of (I) with the chiral chelating ligand (S)‐(II) is a mixture of the two diastereomers (III) and (IV).
ChemInform Abstract: Preparation of the Free 12‐Tungstoaluminum Acid H5(AlO4W12O36)·6 H2O by Means of the Cryogenic Method.
Authors: LUNK H.‐J. , SALMEN M. , WEINER H. , BAEKER CH. , WILDE W. , MUELLER D. +
Published: May 2016

The title heteropoly acid is obtained for the first time by the freeze‐drying method from aqueous solution.
ChemInform Abstract: Reaction of 5‐Bromo‐1,2,3,4,5‐pentamethoxycarbonylcyclopentadiene with the Silver Salts of Triazenes.
Authors: MIKHAILOV I. E. , DUSHENKO G. A.
Published: May 2016

The reaction between the title compounds (I) and (II) probably affords the expected 5‐triazenyl‐1,2,3,4,5‐pentamethoxycarbonyl derivatives, which undergo spontaneous elimination of N2 and sigmatropic 1,5‐migration of a methoxycarbonyl group to yield (III).
ChemInform Abstract: C‐C‐ and C‐N‐Coupling Reactions of Carbodiimides Catalyzed by Transition Metal Clusters.
Authors: SCHMIDT G. F. , SUESS‐FINK G. +
Published: May 2016

Reaction of the N,N'‐dialkylcarbodiimides (I) with hydrogen in the presence of ruthenium clusters gives the N,N',N''‐trialkylguanidines (II).
ChemInform Abstract: Preparation and Structure of a Quadruply‐Bonded Dimolybdenum Mixed Complex with Acetate and 7‐Azaindole Ligands.
Authors: ALLAIRE F. , BEAUCHAMP A. L.
Published: May 2016

By reacting Mo2(acetate)4 with 4‐azaindole in the presence of Na methoxide in ethanol, the mixed complex Mo2(acetate)2(4‐azaindolyl)2 is obtained in 75% yield.
ChemInform Abstract: Synthesis and Structure Elucidation of Coumarinolignans.
Authors: LIN L.‐J. , CORDELL G. A.
Published: May 2016

The first biomimetic syntheses of isomeric pairs of 16 title compounds such as (III) and (IV) are described.
ChemInform Abstract: Acid and Catalytic Properties of Nonstoichiometric Aluminum Borates.
Authors: PEIL K. P. , GALYA L. G. , MARCELIN G.
Published: May 2016

A series of amorphous aluminum borate catalysts with B/Al ratios ranging from 0 to 1 is prepared and characterized with respect to surface area, pore volume, and thermal stability.
ChemInform Abstract: Structure and Magnetic Properties of Linear‐Chain Complexes of Rare‐Earth Ions (Gadolinium, Europium) with Nitronyl Nitroxides.
Authors: BENELLI C. , CANESCHI A. , GATTESCHI D. , PARDI L. , REY P.
Published: May 2016

The complex (I) crystallizes in the space group P21/n with Z=4 and consists of linear chains made by diketonato‐Gd moieties linked by bridging nitroxide radicals.
ChemInform Abstract: Structures of Norbornane and Dodecahedrane by Molecular Mechanics Calculations (MM3), X‐Ray Crystallography, and Electron Diffraction
Authors: ALLINGER N. L. , GEISE H. J. , PYCKHOUT W. , PAQUETTE L. A. , GALLUCCI J. C.
Published: May 2016

(MM2 and MM3 calculations for (I)‐(IV) and low‐temp.
ChemInform Abstract: Synthesis and Structure of a 1:2 Addition Compound of Mercuric Chloride with 6‐Amino‐1,3‐dimethyl‐5‐formyluracil.
Authors: GARCIA‐MEGIAS L. E. , COLACIO‐RODRIGUEZ E. , GARCIA‐RODRIGUEZ A. , SALAS‐PEREGRIN J. M. , SIMARD M. , BEAUCHAMP A. L.
Published: May 2016

The adduct crystallizes in the space group P21/c with Z=4.
ChemInform Abstract: Rhodium(I)‐Catalyzed Asymmetric Hydrogenation of Imines.
Authors: KANG G.‐J. , CULLEN W. R. , FRYZUK M. D. , JAMES B. R. , KUTNEY J. P.
Published: May 2016

Hydrogenation of the N‐benzylimines (Ia) ‐ (Ic) in the presence of a chiral Rh(I) bisphosphine catalyst, generated in situ, gives the optically active dibenzylamines (IIa) ‐ (IIc).
ChemInform Abstract: Reactivity of α‐Arylseleno Aldehydes Towards Halogens and Benzeneselenenyl Chloride.
Authors: PAULMIER C. , OUTURQUIN F. , PLAQUEVENT J.‐C.
Published: May 2016

The (α‐phenylseleno) aldehydes (I) react with bromine to form the bromo aldehydes (II).
ChemInform Abstract: Ferricyanide Oxidation of 1‐Substituted Pentaphenylpyridinium Salts. A Novel Route to 1‐Substituted 2,3,4,5‐Tetraphenylpyrroles.
Authors: BOEHM S. + , SLAVIK H. , KUTHAN J.
Published: May 2016

Oxidation of the pentaphenylpyridinium salts (III) with K3Fe(CN)6 in alkaline medium yields the title compounds (IV) (10 examples).
ChemInform Abstract: Retinobenzoic Acids. Part 1. Structure‐Activity Relationships of Aromatic Amides with Retinoidal Activity.
Authors: KAGECHIKA H. , KAWACHI E. , HASHIMOTO Y. , HIMI T. , SHUDO K.
Published: May 2016

The terephthalic monoanilides (III) are prepared by coupling the substituted anilines (I) with the terephthalic acid derivative (II) and subsequent ester hydrolysis.
ChemInform Abstract: Titanium Tetrachloride‐Mediated Reactions of Aromatic Ketones and Amines.
Authors: TAMANO M. , NAGAI Y. , KOKETSU J.
Published: May 2016

The (het)aromatic ketones (I) react with the primary amines (II) in the presence of titanium tetrachloride, yielding the imines (III), whereas the anthraquinones (IV) are only reduced under these conditions.
ChemInform Abstract: Potential Antidepressants: Saturated Side Chain Amines Derived from 6,11‐Dihydrodibenzo(b,e)thiepin and 4,9‐Dihydrothieno(2,3‐c)‐2‐benzothiepin.
Authors: POLIVKA Z. , VALENTA V. , SINDELAR K. , HOLUBEK J. , BUDESINSKY M. , RYSKA M. , KORUNA I. , KOHOUTOVA J. , METYS J. , METYSOVA J. , VALCHAR M. , PROTIVA M.
Published: May 2016

All products except (IV) exhibit more or less pronounced thymoleptic character in pharmacological tests.
ChemInform Abstract: An Efficient Large Scale Preparation of D,L‐2‐Amino‐5‐phosphonopentanoic Acid (D,L‐AP5).
Authors: ORNSTEIN P. L.
Published: May 2016

Alkylation of the sodium salt of the phosphorous acid derivative (I) with the protected bromopropanol (II) yields the phosphonate (III) which is transformed into the bromide (IV).
ChemInform Abstract: Synthesis of Cp2Ti(CCSi(CH3)3)2 and Synthesis and Molecular Structure of (Cp2TiCCSi(CH3)3)2.
Authors: WOOD G. L. , KNOBLER C. B. , HAWTHORNE M. F.
Published: May 2016

The syntheses of (III) and (V) and corrected 1H and 13C NMR data for (II) are reported.
ChemInform Abstract: Synthesis and Characterization of Paramagnetic Trinickel‐Molybdenum and Trinickel‐Tungsten Clusters.
Authors: CHETCUTI M. J. , HUFFMAN J. C. , MCDONALD S. R.
Published: May 2016

In an attempt to synthesize heterodimetallic olefin complexes the thermolysis of the complexes (I) with hot 1,5‐cyclooctadiene instead leads to the formation of the paramagnetic 62‐electron tetranuclear clusters (II).
ChemInform Abstract: Thermodynamic Studies of the High Temperature Superconductor Ba2TmCu3O7.
Authors: ATAKE T. , KAWAJI H. , TAKANABE S. , SAITO Y. , MORI K. , SAEKI Y.
Published: May 2016

The heat capacities of Ba2TmCu3O7, prepared by the method of powder calcination from a stoichiometric mixture of high purity Ba(NO3)2, Tm2O3, and CuO, are measured between 7 and 300 K by adiabatic calorimetry.
ChemInform Abstract: High‐Dispersion Direct Current Sputtered Platinum‐TiO2 Powder Catalyst Active in Ethane Hydrogenolysis.
Authors: ALBERS P. , SEIBOLD K. , MCEVOY A. J. , KIWI J.
Published: May 2016

High Pt dispersion is achieved by using a novel dc sputtering system for Pt deposition on TiO2 powder, which is described in detail.
ChemInform Abstract: The Decomposition of Arenediazonium Tetrafluoroborates with Halo‐ and Azidotrimethylsilanes in Nonaqueous Solvents.
Authors: KEUMI T. , UMEDA T. , INOUE Y. , KITAJIMA H.
Published: May 2016

Arenediazonium tetrafluoroborates such as (I), which are usually difficult to decompose, undergo either proto‐ (→ (II)) or halodediazotization (→ (III), (IV), (VI)) depending on the halotrimethylsilane and additive employed.
ChemInform Abstract: Organic Photochemical Reactions. Part 31. Photosensitized Ring‐Cleavage Reactions of 2,2‐Diaryloxetanes by Aromatic Nitriles.
Authors: NAKABAYASHI K. , KOJIMA J. , TANABE K. , YASUDA M. , SHIMA K.
Published: May 2016

In the first study on photosensitized cleavage of oxetanes, benzophenones (II) and alkenes (III) are produced from diaryl compounds of type (I).
ChemInform Abstract: Barium Manganate Oxidation in Organic Synthesis. Part 4. Oxidation of Aldehydes to Carboxylic Acids.
Authors: SRIVASTAVA R. G. , VENKATARAMANI P. S.
Published: May 2016

The aromatic aldehydes (I) are converted to the corresponding carboxylic acids (II) by treatment with excess barium manganate.
ChemInform Abstract: Synthesis and Spectral Analysis of Some Schiff Bases Containing Long Alkyl Chains.
Authors: SENAPATI S. , MISHRA B. K. , BEHERA G. B. , MAHENDROO P. P.
Published: May 2016

The title compounds (III) are synthesized from the respective components (I) and (II); the compounds (IV) are prepared analogously.
ChemInform Abstract: Reaction of Ammonia with β,β′‐Dithioalkyl‐α,α′‐divinyl Ketones.
Authors: SHAMURZAEV KH. T. , BONDAREV G. N. , GRACHEV S. A.
Published: May 2016

The divinyl ketones (III), prepared from the dialkynyl ketones (I) and the thiols (II), are treated with ammonia (IV).
ChemInform Abstract: High‐Pressure (4 + 2)Cycloaddition of 1‐Methoxybuta‐1,3‐diene to α‐Amino Aldehydes. Influence of N‐Protecting Groups on Asymmetric Induction.
Authors: JURCZAK J. , GOLEBIOWSKI A. , RACZKO J.
Published: May 2016

Eu(fod)3‐catalyzed pressure‐mediated cycloaddition reaction of 1‐methoxybuta‐1,3‐diene (I) with the aminopropanals (II) gives the 2,3‐dihydro‐6H‐pyrans (III) and (IV).
ChemInform Abstract: Synthesis and Enantiomer Recognition of Dipodands and Crown Ethers Containing the 2,3:6,7‐Dibenzobicyclo(3.3.1)nona‐2,6‐diene Residue as the Chiral Subunit.
Authors: NAEMURA K. , FUKUNAGA R. , KOMATSU M. , YAMANAKA M. , CHIKAMATSU H.
Published: May 2016

The enantiomer recognition behavior of the title crown ethers, e.g. (III) and (VI) and of the title dipodands such as (VIII) is evaluated by transport of (±)‐1,2‐diphenylethylamine hydrochloride through bulk liquid membranes containing (III), (VI) and (VIII).
ChemInform Abstract: Anisotropic Thermal Expansivity of Some Zircon‐Type Rare Earth Arsenates.
Authors: KISTAIAH P. , REDDY C. V. , MURTHY K. S.
Published: May 2016

The lattice parameters a and c of the zircon‐type tetragonal arsenates YAsO4, ErAsO4, and YbAsO4, which may be of interest as host materials for solid state lasers and radioactive wastes, are determined as a function of temp. by powder XRD in temp. range 300‐889 K. The lattice parameters increase with increasing temp. and the axial thermal expansion coefficients αa and αc are anisotropic (αa < αc) with the anisotropy increasing from YAsO4 to YbAsO4.
ChemInform Abstract: Mixed‐Metal Selenides: Synthesis and Characterization of the Ni(Se2)(WSe4)2‐ and M(WSe4)2‐ 2 (M: Ni, Pd) Anions.
Authors: ANSARI M. A. , CHAU C.‐N. , MAHLER C. H. , IBERS J. A.
Published: May 2016

The compounds (IV) and (VI) containing the title anions are prepared as shown in the scheme and characterized by XRD, UV/VIS‐, IR‐, and 77Se‐NMR spectroscopy.
ChemInform Abstract: Mechanistic Studies of the Far‐UV Photochemical Ring‐Opening and Cleavage Reactions of 1,1‐Dimethyl‐1‐silacyclobut‐2‐ene.
Authors: STEINMETZ M. G. , UDAYAKUMAR B. S. , GORDON M. S.
Published: May 2016

The products of the direct photolysis of the title compound (I) in tBuOH are shown in the scheme.
ChemInform Abstract: The NEER Principle. Ground‐State Conformational Bias in Triene Photocyclizations.
Authors: WHITESELL J. K. , MINTON M. A. , TRAN V. D.
Published: May 2016

The diastereoselectivity observed for the photocyclization of the six trienes (I) and (IV) can be rationalized as the result of conformational bias in the ground states of the starting trienes.
ChemInform Abstract: The Kinetics for the Reaction of Hypochlorite with a Manganese(III) Porphyrin and Subsequent Epoxidation of Alkenes in a Homogeneous Solution.
Authors: LEE R. W. , NAKAGAKI P. C. , BRUICE T. C.
Published: May 2016

Dynamics and products in the epoxidation of norbornene, cis‐cyclooctene and cyclohexene by tetrakis(2,4,6‐trimethylphenyl)porphinatomanganese(III) chloride using ClO‐ as the oxygen‐transfer agent are described.
ChemInform Abstract: SN2′ Additions of Cuprates to Sulfone and Ester‐Polarized Cyclopentenylic Systems.
Authors: PAN Y. , HUTCHINSON D. K. , NANTZ M. H. , FUCHS P. L.
Published: May 2016

The stereochemistry of SN2' addition of cuprate to sulfones and ester‐polarized cyclopentenyl systems is shown to often depend upon the nature of the leaving group.
ChemInform Abstract: Synthesis of exo‐Bicyclo(2.2.2)oct‐5‐ene‐2,3‐dicarboxylic Anhydrides by Thermal Isomerization of trans‐Diacids.
Authors: WEISZ A. , MANDELBAUM A.
Published: May 2016

Thermolysis of the bicyclo(2.2.2)octene‐trans‐dicarboxylic acids (III), (VII), and (VIII) gives mixtures of exo‐ and endo‐anhydrides as shown in the reaction scheme.
ChemInform Abstract: An Optically Active Allene Macrodiolide: A Versatile Key Intermediate Leading to (‐)‐Pyrenophorin and (+)‐Dibenzomacrodiolides.
Authors: YOSHIDA M. , HARADA N. , NAKAMURA H. , KANEMATSU K.
Published: May 2016

The key step in the synthesis of the allene macrodiolides (VII) is the dimerization of the ω‐chlorocarbonylphosphonium bromides (VI) via olefination of the intermediately formed ketones.
ChemInform Abstract: Cyclopeptide Alkaloid Model Studies. A Two‐Step Conversion of 5‐Aminoisoxazoles to Amino Acid Bisamides.
Authors: LIPSHUTZ B. H. , REUTER D. C.
Published: May 2016

Thermolysis of the 5‐(dibenzylamino)isoxazoles (III) results in rearrangement, producing the azirinecarboxamides (VIII).
ChemInform Abstract: Stereoselectivity in the Formation of Unsaturated Wittig Products and Stereospecificity in Their Electrophile‐Induced Cyclization to C‐Glycosides.
Authors: LOPEZ HERRERA F. J. , PINO GONZALEZ M. S. , NIETO SAMPEDRO M. , DOMINGUEZ ACIEGO R. M.
Published: May 2016

The reaction of the ribofuranose (I) with the phosphorane (II) leads to Z/E mixtures (IIIa) + (IIIb) depending on the reaction conditions, whereas only the E isomer (VII) is obtained from the mannofuranose (VI).
ChemInform Abstract: Lignans. Part 10. Preparation of (R)‐(+)‐ and (S)‐(‐)‐β‐Piperonyl‐ and β‐Veratryl‐γ‐butyrolactones and Their Use in the Total Synthesis of Optically Active Lignans.
Authors: BROWN E. , DAUGAN A.
Published: May 2016

The optically active starting compounds (I) are obtained by optical resolution of their known racemates using a chiral base (α‐methylbenzylamine or ephedrine).
ChemInform Abstract: Catalytic Synthesis of Organic Compounds by Carbonylation of Unsaturated Hydrocarbons and Alcohols
Authors: LAPIDUS A. L. , PIROZHKOV S. D.
Published: May 2016

Review: (256 refs.
ChemInform Abstract: Synthesis and Properties of α‐Aminonitriles
Authors: SHAFRAN YU. M. , BAKULEV V. A. , MOKRUSHIN V. S.
Published: May 2016

Review: (283 refs.
ChemInform Abstract: Synthesis of Pyrroles from Aliphatic Compounds
Authors: SOBENINA L. N. , MIKHALEVA A. I. , TROFIMOV B. A.
Published: May 2016

Review: (196 refs.
ChemInform Abstract: The Molecular Structures of Gaseous Tetrafluorohydridophosphorane, HPF4, and Trifluorodihydridophosphorane, H2PF3, as Determined by Electron Diffraction.
Authors: DOWNS A. J. , MCGRADY G. S. , BARNFIELD E. A. , RANKIN D. W. H.
Published: May 2016

The electron diffraction data of the gaseous title compounds (III) and (IV), prepared by the gas‐phase reaction shown in the scheme, indicate that both molecules adopt structures based on a trigonal bipyramid centered on the P atom, with the H atoms occupying equatorial sites, in conformity with C2v symmetry.
ChemInform Abstract: Acylmonophosphaferrocenes in Strong Acids.
Authors: ROBERTS R. M. G. , SILVER J. , WELLS A. S.
Published: May 2016

The behavior of a number of acylated monophosphaferrocenes such as (I) in strong acids are investigated using 1H and 31P NMR, 57Fe Moessbauer spectroscopy and hydrogen‐deuterium exchange.
ChemInform Abstract: Stereochemical Control in Hex‐5‐enyl Radical Cyclizations: From Carbohydrates to Carbocycles. Part 3.
Authors: RAJANBABU T. V. , FUKUNAGA T. , REDDY G. S.
Published: May 2016

Cyclization of the hex‐5‐enyl radical (V) derived from the protected manno derivative (I) proceeds with high cis‐selectivity of the newly formed 1,5‐bond to give the cyclopentanoid (VI) with only small (< 2%) amounts of its trans isomer.
ChemInform Abstract: Highly Asymmetric Diels‐Alder Cycloaddition of Menthyl Z‐(S)s‐3‐(2‐Pyridylsulfinyl)propenoate with Cyclohexa‐1,3‐diene.
Authors: ARAI Y. , TAKADOI M. , KOIZUMI T.
Published: May 2016

Lewis acid‐promoted cycloaddition reaction of the optically active sulfinylpropenoate (II) with cyclohexa‐1,3‐diene (I) gives only the endo‐bicyclo(2.2.2)octenecarboxylate (III).
ChemInform Abstract: Synthetic Methods. Part 29. A New Method for the Generation of Nitrile Oxides and Its Application to the Synthesis of 2‐Isoxazolines.
Authors: HASSNER A. , RAI K. M. L.
Published: May 2016

Chloramine T converts the aldoximes (II) to nitrile oxides which are trapped with the olefins (I), forming the isoxazolines (III).
ChemInform Abstract: Synthesis of Oxacyclic Carboxylic Esters by Way of Methoxycarbonyloxonium Ions. Evidence for a Cationic Oxa‐Cope Rearrangement.
Authors: LOLKEMA L. D. M. , HIEMSTRA H. , MOOIWEER H. H. , SPECKAMP W. N.
Published: May 2016

The acetyl alkynyl acetals (IV), derived from methyl glyoxylate hydrate (II), are treated with tin tetrachloride to form the chlorooxacycloalkenecarboxylates (V).
ChemInform Abstract: A Trinucleating Oxygen‐Containing Ligand with Two Different Coordination Sites and Its Heterotrinuclear Complexes.
Authors: TEIXIDOR F. , COLOMER J. , CASABO J. , RIUS J. , MOLINS E. , MIRAVITLLES C.
Published: May 2016

The reaction of isomerically pure mononuclear compounds (I) with uranyl acetate (II) gives heterotrinuclear complexes (yield in g), which cannot be obtained in an analytically pure form.
ChemInform Abstract: Heterocycles as Ligands. Part 4. (C4Me4NBH3)2Fe ‐ A Metal Complex, Isosteric to Decamethylferrocene, with Characteristic Metallocene Disorder.
Authors: KUHN N. , HORN E.‐M. , BOESE R. , AUGART N.
Published: May 2016

The title compound (III) is obtained according to the scheme and characterized by spectral (MS, 1H, 11B, 13C (1H) NMR) data and X‐ray structure analysis (space group P21/n, Z=2).
ChemInform Abstract: Protonation Dynamics of ((C5H5)(CO)Fe)2(μ‐CO)(μ‐C=CH2) and Decomposition Processes for ((C5H5)(CO)Fe)2(μ‐CO)(μ‐C=CH2)H+ in the Gas Phase.
Authors: JACOBSON D. B.
Published: May 2016

The proton affinity and site of protonation of the title compound (I) as well as the decomposition processes for its protonation product are studied in the gas phase using Fourier transform mass spectrometry.
ChemInform Abstract: (M(NArBAr2)2) (M: Cr, Ni). Stable Distorted Two‐Coordinate d4 and d8 Complexes.
Authors: BARTLETT R. A. , CHEN H. , POWER P. P.
Published: May 2016

The structures of the title complexes (III) (space group P21/a, Z=4) and (V) (P1, Z=2) are determined by X‐ray analysis and discussed.
ChemInform Abstract: A Novel Synthesis of Oxazoline‐Azetidinone Derivatives.
Authors: BOROWICZ P. , ECKSTEIN Z.
Published: May 2016

The reaction of the Fuji disulfide adducts (I) with P(O‐Et)3 in refluxing dry benzene gives the desired products of type (II) together with co‐products of type (III), as is shown for (Ia), (Ib).
ChemInform Abstract: The Hydroalumination of ω‐tert‐Butoxyalkynes: An Easy Access to ω‐Hydroxyalkenyl Iodides. Application to the Synthesis of Dienic Insect Pheromones.
Authors: ALEXAKIS A. , DUFFAULT J. M.
Published: May 2016

The ω‐alkynyl tert‐butyl ethers (I) are consecutively hydroaluminated and iodinated to give the vinyl iodides (II).
ChemInform Abstract: Color and Electronic Structure of Manganese(V) and Manganese(VI) in Tetrahedral Oxo Coordination. A Spectroscopic Investigation.
Authors: LACHWA H. , REINEN D.
Published: May 2016

EPR spectra are reported for Mn(V)‐doped single crystals of Ca2EO4Cl with E: P(V), V(V), and As(V) and Sr2VO4Cl (all with the spodiosite‐type structure, space group Pbcm) and compared with powder EPR results obtained for various Mn(V)‐ and Mn(VI)‐doped oxo‐compounds (e.g.
ChemInform Abstract: Synthesis and Transformations of Tetracalcium Phosphate in Solid State. Part 2. Studies on Synthesis of Tetracalcium Phosphate by the Thermal Analysis Method.
Authors: CIESLA K. , RUDNICKI R.
Published: May 2016

The title compound Ca4P2O9 is prepared by thermal treatment of the reaction mixtures (I)‐(V) during TG and DTA experiments.
ChemInform Abstract: Synthesis and Characterization of Ferroelectric Oxyfluorinated Materials in the LiTaO3‐“LiMO2F” System (M: Ti, Zr).
Authors: YE Z.‐G. , VON DER MUEHLL R. + , RAVEZ J. , HAGENMULLER P.
Published: May 2016

New ferroelectric oxyfluorides of type (IV) having a LiTaO3‐related structure are prepared by solid state reaction and characterized by XRD and measurements of the Curie temp. TC as a function of stoichiometry.
ChemInform Abstract: Thiono and Dithio Esters. Part 40. Reactions of Dithionomalonic Esters with Nucleophilic Nitrogen Bases.
Authors: HARTKE K. , MUELLER H.‐G. +
Published: May 2016

The dithiomalonates (V), prepared by sulfhydrolysis of the diimido ester dihydrochlorides (III), are treated with various N‐nucleophiles as shown in the reaction scheme.
ChemInform Abstract: Baeyer‐Villiger Oxidation of 10‐Methyl‐9‐anthraldehyde: Formation and Photochemical Dimerization of 9‐Formyloxy‐10‐methylanthracene.
Authors: BECKER H.‐D. , SKELTON B. W. , TURNER A. B. , WHITE A. H.
Published: May 2016

H2O2 treatment of the anthraldehyde (I) yields not the desired 3,6‐di‐(9‐anthryl)‐1,2,4,5‐tetroxane but the Baeyer‐Villiger oxidation product (II), which dimerizes on photolysis to (III) (yield in g).
ChemInform Abstract: Pethidine Analogs with Restricted Conformation. Part 3. Stereoselective Synthesis and Pharmacological Examination of trans‐3‐Methyl‐10b‐carbethoxy‐1,2,3,4,4a,5,6,10b‐octahydrobenzo(f)isoquinoline.
Authors: REIMANN E. , BRACHER F. , SCHUENEMANN J. +
Published: May 2016

The dihydronaphthalenecarboxylate (I) is treated with potassium cyanide (II) to produce the cyanotetralincarboxylates (III).
ChemInform Abstract: Synthesis of Some Substituted Carbamodithioic Acid Esters and Their Anticholinergic Properties.
Authors: SAFAK C. , ERDOGAN H. , ERTAN M. , SUNAL R.
Published: May 2016

The potassium dithiocarbamates (IV) are coupled with the bromopropionylbenzoxazolinone (V) to produce the esters (VI) mentioned in the title.
ChemInform Abstract: Thiono and Dithio Esters. Part 41. Reaction of Dithionomalonic Esters with Electrophiles.
Authors: MUELLER H.‐G. + , HARTKE K. , KAEMPCHEN T. + , MASSA W. , HAHN F.
Published: May 2016

Diethyl dithiomalonate (I) and its dimethyl analogue are treated with various electrophilic agents.
ChemInform Abstract: Asymmetric Allylboration with B‐Allyl‐2‐(trimethylsilyl)borolane.
Authors: SHORT R. P. , MASAMUNE S.
Published: May 2016

The title compound (IV), prepared in situ or in isolated form from the pseudoephedrine derivative (II) (space group P212121, Z=4), as well as its optical antipode react with a variety of achiral aldehydes to yield the corresponding allylboration products with uniformly high chemical yields and optical purities.