bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Conjugated Addition of Alkyl Derivatives of the Transition Metals Ag, Pd, Rh, Ru, Co, and Fe to Cyclohexenone.
Authors: KAUFFMANN T. , HUELSDUENKER A. + , MENGES D. , NIENABER H. , RETHMEIER L. , ROBBE S. , SCHERLER D. , SCHRICKEL J. , WINGBERMUEHLE D. +
Published: May 2016

Various methylmetal compounds, e.g. (II), (VI), or (VII), and some butylmetals are added to 2‐cyclohexenone (I).
ChemInform Abstract: A Facile, General Method for the Preparation of Fluorinated Enynes.
Authors: YANG Z.‐Y. , BURTON D. J.
Published: May 2016

The fluorinated vinyl iodides (II) are coupled with the alkynes (I) in the presence of a palladium dichloride complex and cuprous iodide as the catalyst system in triethylamine to give the fluorinated enynes (III).
ChemInform Abstract: Nitroketene S,N‐Acetals as Precursors for Nitroacetamides and the Elusive Nitrothioacetamides.
Authors: MANJUNATHA S. G. , REDDY K. V. , RAJAPPA S.
Published: May 2016

1,1‐Bis(methylthio)‐2‐nitroethene (I) reacts with the amines (II) to form the monosubstitution products (III).
ChemInform Abstract: Formation of 1,3‐Cyclohexadienecarboxylic Acid Derivatives from Acyclic Isoprenoid α,β‐Enals and Malonic Acid Monoethyl Ester Under the Conditions of the Knoevenagel Reaction.
Authors: SEREBRYAKOV E. P. , NIGMATOV A. G.
Published: May 2016

The isoprenoid aldehydes (I) or (VI) react with monoethyl malonate (II) in the presence of piperidine to give the cyclohexadienecarboxylates (III) or (VII) and (VIII).
ChemInform Abstract: Cyclopentannulation Reactions with Organoiron Reagents. Facile Construction of Functionalized Hydroazulenes.
Authors: ROSENBLUM M. , WATKINS J. C.
Published: May 2016

The reactions of η1‐allyl‐, ‐butynyl‐ and ‐allenylirondicarbonyl with trimethylsilyloxy‐ or dibutylboryloxytropyliumiron tricarbonyl salts, prepared in situ from (I) and (II) or (V), provide a unique and facile entry to functionalized hydroazulenes, obtained as Fe(CO)3 complexes.
ChemInform Abstract: Heterocyclic Cycloproparenes: Approaches to the Cyclopropa(c)thiophene System.
Authors: ANTHONY I. J. , KANG Y. B. , WEGE D.
Published: May 2016

The dichlorothiabicyclo(3.1.0)hexane (I) reacts with tert‐butoxide to form the intermediate olefin (II) which is trapped as the ether (IV) or the furan adduct (VI).
ChemInform Abstract: Reactions of Aroylhydrazines with Chalcone Dibromides.
Authors: HOLLA B. S. , UDUPA K. V.
Published: May 2016

The title reaction between dibromides of type (I) and aroylhydrazines of type (II) gives pyrazolines of type (III) (13 examples) rather than the expected pyrazoles (V) or (VI).
ChemInform Abstract: SRN1 Reactions of Heterocycles. Part 5. Comparison of the Reactivity of 1,2‐Dimethyl‐4‐(chloroethyl)‐5‐nitroimidazole and the o‐Nitrobenzyl System.
Authors: CROZET M. P. , VANELLE P. , JENTZER O. , MALDONADO J.
Published: May 2016

The imidazole (I) reacts with the nitronate (II) to form mixtures of the ketone (III) and the adduct (IV).
ChemInform Abstract: Dehydrogenation of Flavanones to Flavones Using Thallium(III) Acetate (TTA).
Authors: SINGH O. V. , KAPOOR R. P.
Published: May 2016

The flavanones (I) are dehydrogenated with thallium(III) acetate to give the flavones (II).
ChemInform Abstract: One‐Step Methods to Prepare Cryptands and Crowns Containing Reactive Functional Groups
Authors: KRAKOWIAK K. E. , BRADSHAW J. S. , IZATT R. M.
Published: May 2016

(i.e.
ChemInform Abstract: A New Reagent for a Very Simple and Efficient Determination of Enantiomeric Purity of Alcohols by 31P NMR.
Authors: ALEXAKIS A. , MUTTI S. , NORMANT J. F. , MANGENEY P.
Published: May 2016

The new chiral reagent (III) is successfully tested for a series of primary, secondary and tertiary alcohols.
ChemInform Abstract: New Tripodal Cu(II) Complexes Containing Imidazole Ligands.
Authors: OBERHAUSEN K. J. , O'BRIEN R. J. , RICHARDSON J. F. , BUCHANAN R. M.
Published: May 2016

The imidazole‐containing ligands (III) are synthesized from the amine (I) or monoimidazolylamine as demonstrated for (IIIa) and (IIIb).
ChemInform Abstract: Synthesis and Structures of Phosphine, Phosphido and Phosphinidene Derivatives of Triosmium from Reactions of R2PH (R: tBu, Cyclohexyl) with Os3(CO)12.
Authors: ARIF A. M. , BRIGHT T. A. , HEATON D. E. , JONES R. A. , NUNN C. M.
Published: May 2016

Depending on the reaction conditions different types of osmium clusters are prepared.
ChemInform Abstract: A Nickel Acycl as Propionic Acid Equivalent for Carbon‐Carbon Coupling Reactions. Application to the Synthesis of C25 Steroid Carboxylic Acids.
Authors: SCHOENECKER B. + , WALTHER D. , FISCHER R. , NESTLER B. , BRAEUNLICH G. + , EIBISCH H. , DROESCHER P.
Published: May 2016

Succinic anhydride (I) reacts with nickel salts, e.g. (II), to form the nickel acyl (III) which is cleaved with methyl iodide (IV) to generate the intermediate nickel butyrate (V).
ChemInform Abstract: Chiral Synthesis of D‐myo‐Insotisol 1‐Phosphate Starting from L‐Quebrachitol.
Authors: AKIYAMA T. , TAKECHI N. , OZAKI S.
Published: May 2016

L‐Quebrachitol (I) is converted to D‐myo‐inositol 1‐phosphate (III) in a newly developed multi‐step synthesis without the necessity of an optical resolution process.
ChemInform Abstract: Structure Determination of NiV2O6 from X‐Ray Powder Diffraction: A Rutile‐Ramsdellite Intergrowth.
Authors: LE BAIL A. , LAFONTAINE M.‐A.
Published: May 2016

The title compound, prepared by solid state reaction of VO2 and NiO in flowing oxygen at 680 °C, crystallizes in the triclinic space group P1 with Z=3.
ChemInform Abstract: Electrochemical Examination of the Copper Oxidation State in the Fluorine Doped Nd2CuO4 Superconductor.
Authors: ROSAMILIA J. M. , MILLER B.
Published: May 2016

The reactions of Nd2CuO4‐xFx in acidified chloride solutions are studied using a rotating Nd2CuO4‐xFx‐disk‐Au‐ring electrode configuration and quantitative procedures for the determination of the stoichiometry are described.
ChemInform Abstract: Vibrational Spectroscopy and XPS for Atmospheric Corrosion Studies on Copper.
Authors: PERSSON D. , LEYGRAF C.
Published: May 2016

Cu samples are exposed to 75% relative humidity in flowing air containing 0.25 ppm SO2 and NO2.
ChemInform Abstract: Addition of 1‐Acetoxy‐ and 1‐Trimethylsilyloxy‐buta‐1,3‐dienes with α‐Oxo Esters: Ene and Diels‐Alder Reactions.
Authors: ACHMATOWICZ O. JUN. , BIALECKA‐FLORJANCZYK E.
Published: May 2016

The reactions between the 1‐acetoxybutadiene (I) and isopropyl glyoxylate (II) or diethyl oxomalonate (IV), conducted under thermal conditions according to method A), afford the undesired unsaturated esters (III) or (V), whereas the reaction between (I) and (IV), conducted under high pressure at ambient temp. according to method B), yields the desired Diels‐Alder adduct, the dihydropyran (VI).
ChemInform Abstract: Antiaromatic Compounds. Part 27. Synthesis of Pyrimidines Bearing Sterically Demanding Substituents from Azetes and Nitriles.
Authors: HEES U. , LEDERMANN M. , REGITZ M.
Published: May 2016

The azetes (I) and the nitriles (II) undergo (4 + 2)cycloaddition reaction and subsequent Dewar pyrimidine isomerization to yield the pyrimidines (III).
ChemInform Abstract: Thermal Decomposition of Energetic Materials: Temporal Behaviors of the Rates of Formation of the Gaseous Pyrolysis Products from Condensed‐Phase Decomposition of Octahydro‐1,3,5,7‐tetranitro‐1,3,5,7‐tetrazocine.
Authors: BEHRENS R. JUN.
Published: May 2016

The pyrolysis of the title compound (I) affords the gaseous products (II)‐(VI).
ChemInform Abstract: Photolysis of 1,4‐Dipropylbenzobicyclo(2.2.2)oct‐5‐ene‐2,3‐dione. Intermediacy of 1,4‐Dipropyl‐2,3‐dihydronaphthalene.
Authors: LIAO C.‐C. , UENG Y.‐G.
Published: May 2016

Photolysis of the benzobicyclooctenedione (I) yields the benzobicycloheptenone (II) and the intermediate dihydronaphthalene (III) which is converted to the naphthalene (IV) and the divinylbenzene (V).
ChemInform Abstract: Use of Potassium Peroxodisulfate for Benzylic Oxidation and Oxidative Coupling of Benzoylacetates.
Authors: IRIE H. , MARUYAMA J. , SHIMADA M. , ZHANG Y. , KOUNO I. , SHIMAMOTO K. , OHFUNE Y.
Published: May 2016

The 3‐arylpropanoic acids (I) are converted to the tert‐butyl carbamates (IV) which undergo intramolecular cyclization upon treatment with potassium peroxodisulfate in the presence of copper(II) sulfate, producing the trans‐disubstituted oxazolidinones (V), together with the aldehydes (VI).
ChemInform Abstract: Stereochemistry of Reduction Reactions on 10‐Substituted trans Decal‐2‐ones.
Authors: DI MAIO G. , MIGNECO L. M. , VECCHI E.
Published: May 2016

Relative rates kax and keq of reduction reactions of title compounds (I) are measured using three different reaction conditions LiAlH4/Et2O, LiEt3BH/THF or NaBH4/iPrOH.
ChemInform Abstract: Reactions of 3,4,5‐Trimethylbiphenyl and 2,3,4‐Trimethylbiphenyl with Nitrogen Dioxide.
Authors: HARTSHORN M. P. , JUDD M. C. , MARTYN R. J. , ROBINSON W. T. , WRIGHT G. J. , VANNOORT R. W.
Published: May 2016

The title reactions provide the various products (III) + (IV) or (VI)‐(VIII), respectively.
ChemInform Abstract: A Convenient Reagent for the Intermolecular Coupling of Aldehydes and Ketones to Form Olefins.
Authors: CARROLL A. R. , TAYLOR W. C.
Published: May 2016

When aldehydes or ketones such as (I) are treated with TiCl4 and amalgamated Mg, reductive coupling occurs to give the olefins (II) in high yield.
ChemInform Abstract: Formation of Cyclopentane Derivatives by Mukaiyama′s Reaction of Bisketene Silyl Acetals.
Authors: ALI S. M. , ROUSSEAU G.
Published: May 2016

Ti(IV)‐mediated cyclization reaction of the bisketene silyl acetal (I) with the 1,2‐diketones (II) or (V) yields the dihydroxycyclopentanedicarboxylates (III) or (VI) and (VII).
ChemInform Abstract: Aminoacyl Derivatives of Diarylglycolic Acid Hydrazides and Their Analgesic Effect.
Authors: BERDINSKII I. S. , POSYAGINA E. YU. , TARASOVA O. P. , GOLENEVA A. F. , OSETROVA O. P. , EFIMOVA O. V.
Published: May 2016

Reaction of the hydrazides (I) with the acyl chlorides (II) gives the diacylhydrazines (III) which are coupled with the amines (IV) and (VI), producing the corresponding amino compounds (Va) and (Vb) or (VIIc) and (VIId).
ChemInform Abstract: Synthetic Studies of Indoles and Related Compounds. Part 23. An Interesting Regioselectivity of Palladation for Bromoindole Derivatives: A Convenient One‐Step Synthesis of 4‐Bromodehydrotryptophan Derivatives.
Authors: YOKOYAMA Y. , TAKAHASHI M. , KOHNO Y. , KATAOKA K. , FUJIKAWA Y. , MURAKAMI Y.
Published: May 2016

The N‐tosylbromoindoles (I) are regioselectively coupled with the acrylates (II) in the presence of 1 equivalent of PdCl2, producing the 3‐vinylindoles (III).
ChemInform Abstract: Synthesis of 2‐Chloromethyl‐1,3,4‐thiadiazoles from Thiohydrazides.
Authors: THIEL W.
Published: May 2016

Short heating of the thiohydrazides (I) or (IV) (accessible from dithiooxalates and hydrazine as previously reported) with chloroacetyl chloride (II) gives rise to the title compounds (III) and (V).
ChemInform Abstract: A Convenient Method for the Synthesis of 2,3‐Dihydro‐4H‐pyran‐4‐ones.
Authors: PETERSON J. R. , KIRCHHOFF E. W.
Published: May 2016

TiCl4‐mediated cyclization reaction of the bis(trimethylsiloxy)pentadienes (I) with the carbonyl compounds (II) yields the dihydropyranones (III).
ChemInform Abstract: Synthesis of Highly Stabilised Ylides from N‐(2‐(1,3‐Benzazolylmethyl))pyridinium Salts.
Authors: CUADRO A. M. , NOVELLA J. L. , MOLINA A. , ALVAREZ‐BUILLA J. , VAQUERO J. J.
Published: May 2016

A series of new stable ylides such as (IV), (VII), (IX) and (XI) are prepared in a two‐phase system.
ChemInform Abstract: Antiparasitic Agents. Part 10. Synthesis of 2,7‐Disubstituted‐1,6‐dihydropyrido(3,4‐b)imidazo(4,5‐e)indoles as Anthelmintic Agents.
Authors: AGARWAL A. , AGARWAL S. K. , BHAKUNI D. S.
Published: May 2016

All title compounds including the educts (I) are screened for their anthelmintic and antiamoebic activity.
ChemInform Abstract: Intramolecular Addition of Free Radicals to Quaternized Heterocyclic Rings.
Authors: MURPHY J. A. , SHERBURN M. S.
Published: May 2016

The 4‐iodobutylpyridinium salts (I), prepared from the corresponding pyridines, are cyclized upon treatment with tributylstannane in the presence of AIBN, forming the tetrahydroquinolizinium iodides (II).
ChemInform Abstract: The Synthesis of a Rotationally Restricted Phenolic Analog of 5‐Methoxy‐3‐(1,2,5,6‐tetrahydropyrid‐4‐yl)indole (RU‐24,969).
Authors: MACOR J. E. , NEWMAN M. E.
Published: May 2016

The 2‐alkoxy‐5‐nitropyridines (III) are converted into the 6‐cyanomethyl derivatives (V) which are reductively cyclized, forming the 5‐alkoxypyrrolo(3,2‐b)pyridines (VI).
ChemInform Abstract: Sulfur Analogues of Deoxyvasicinone. Part 5. The Synthesis of Methylated Analogues.
Authors: DUNN A. D. , NORRIE R.
Published: May 2016

The methylated derivatives of the parent heterocycle (X) are synthesized.
ChemInform Abstract: Azomalonate Syntheses. Part 2. Synthesis and Reactivity of Novel 1,2,4‐Triazin‐5‐one Derivatives.
Authors: HECKENDORN R.
Published: May 2016

A general and convenient route is described for the synthesis of novel functionalized or fused 1,2,4‐triazin‐5‐ones such as (V) or (VII).
ChemInform Abstract: Synthesis and Mass Spectra of 2,3‐Dihydro‐1H‐1,5‐benzodiazepine‐2‐thiones.
Authors: SOLOMKO Z. F. , SHARBATYAN P. A. , GAPONOV A. A. , AVRAMENKO V. I.
Published: May 2016

Treatment of the 1,5‐benzodiazepinones (I) with phosphorus pentasulfide gives the corresponding thiones (II) of which (IIa) and (IIb) are methylated, producing the methylthio derivatives (IVa) and (IVb).
ChemInform Abstract: Relative Activity of 1,3‐Dioxolanes in the Reaction with Pentylboronic Dichloride.
Authors: KUZNETSOV V. V. , BUKIN V. A. , GREN' A. I.
Published: May 2016

The dioxolanes (I) are coupled with pentylboronic dichloride (II) to give the dioxoborolanes (III) and the gem.
ChemInform Abstract: Organophosphorus Compounds. Part 44. Structural Effect of Electrophiles on the Regioselectivity of Carbanion Derived from Dialkyl Allylphosphonates.
Authors: YUAN C. , YAO J. , LI S.
Published: May 2016

The reaction mechanism and the structural effect of the p‐substituents of benzaldehyde on the regioselectivity are investigated by 31P NMR and MO calculations.
ChemInform Abstract: Metal Ions as Ligands: Complexation of Tin(II) Chloride by the Bidentate Ligand (Ir2(CO)2Cl2(Ph2P(CH2)4PPh)2).
Authors: BALCH A. L. , DAVIS B. J. , OLMSTEAD M. M.
Published: May 2016

SnCl2 adds to the bis(diphosphine)‐bridged Ir2 complex (III) (space group P1, Z=1) to give the SnCl2‐bridged derivative (V) (C2/c, Z=4) in which the ClIr(CO) units have a cis arrangement.
ChemInform Abstract: Crotocorylifuran and Crotohaumanoxide, New Diterpenes from Croton haumanianus J. Leonard.
Authors: TCHISSAMBOU L. , CHIARONI A. , RICHE C. , KHUONG‐HUU F.
Published: May 2016

The new title compounds (I) and (II) are identified by IR, 1H and 13C NMR spectroscopy.
ChemInform Abstract: Mulinic and Isomulinic Acids, Rearranged Diterpenes with a New Carbon Skeleton from Mulinum crassifolium.
Authors: LOYOLA L. A. , MORALES G. , RODRIGUEZ B. , JIMENEZ‐BARBERO J. , DE LA TORRE M. C. , PERALES A. , TORRES M. R.
Published: May 2016

The new title compounds (I) and (II) are isolated from Mulinum crassifolium (Umbelliferae).
ChemInform Abstract: The Reactions Promoted by Organometallic Compounds. Part 3. The C‐Alkylation of Phenols with Myrcene in the Presence of Rh(I) Complex.
Authors: KIHARA N. , TASHIRO M.
Published: May 2016

Phenolic monoterpenoids are widely spread in plants and many of them possess biological activities such as psychotropic constituents of hashish.
ChemInform Abstract: Regio‐ and Stereoselective Conjugate Addition of Nitrogen Nucleophiles to 2‐Alkenyl N‐Methylthiazolium Iodides. Synthesis of D‐3‐epi‐Daunosamine and Some Lincosamine Analogues.
Authors: DONDONI A. , FANTIN G. , FOGAGNOLO M. , MERINO P.
Published: May 2016

A new method for converting an aldehyde into a two‐carbon higher homologue is developed.
ChemInform Abstract: Reductive Co Alkylation of Heptamethyl Cobyrinate with the Methylthiomalonate (S)‐Methyl 3‐Bromo‐2‐((ethylthio)carbonyl)‐2‐methylpropanoate.
Authors: MUELLER S. + , WOLLEB A. , WALDER L. , KEESE R.
Published: May 2016

The synthesis of the thiomalonate (III) is described starting with the monoacid (I) available from enzymatic hydrolysis of the corresponding diester using pig‐liver esterase.
ChemInform Abstract: Novel 2‐Methyl‐1‐oxacephalosporins. Part 2. Synthesis of 3‐Substituted 2‐Methyl‐1‐oxacephem Nucleus.
Authors: OKONOGI T. , SHIBAHARA S. , MURAI Y. , INOUYE S. , KONDO S. , CHRISTENSEN B. G.
Published: May 2016

The diazomethyl ketone (II), prepared from the carboxylate (I), reacts with hydrochloric acid, acetic acid, and mercapto heterocycles (III) to produce the derivatives (IV).
ChemInform Abstract: Improved Thinning of GaAs Substrates by Wet Chemical Etching
Authors: BOCK K. , GRUEB A. + , HARTNAGEL H. L.
Published: May 2016

is achieved with an etchant consisting of HF (40%), HNO3 (65%), HOAc (100%) and H2O in a volume ratio of 1:3:2.3:2.5.
ChemInform Abstract: Porous NaTi2(PO4)3 Glass Ceramics
Authors: HOSONO H. , ABE Y.
Published: May 2016

are prepared by controlled crystallization of a glass of composition 6 Na2O·39 CaO·24 TiO2·31 P2O5 (mol%), which corresponds to 12 NaTi2(PO4)3 + 13 Ca3(PO4)2, and subsequent leaching of the β‐Ca3(PO4)2 phase with aqueous HCl solution.
ChemInform Abstract: A Structural Investigation of Several Mixed Lanthanide Orthophosphates
Authors: MULLICA D. F. , SAPPENFIELD E. L. , BOATNER L. A.
Published: May 2016

is performed by means of single crystal XRD.
ChemInform Abstract: X‐Ray Photoelectron Spectroscopic Study of the High‐Tc Superconductor YBa2Cu3O7‐x: Evidence for Cu3+ and Surface Oxygen Excess.
Authors: CARLEY A. F. , ROBERTS M. W. , LEES J. S. , TILLEY R. J. D.
Published: May 2016

The XPS spectra obtained for the YBa2Cu3O7‐x superconductor, prepared from Y2O3, BaCO3, and CuO by conventional powder processing, give unequivocal evidence for the presence of Cu3+.
ChemInform Abstract: Lithium Phosphorus Nitride, Preparation and Refinement of the Crystal Structure of LiPN2.
Authors: SCHNICK W. , LUECKE J. +
Published: May 2016

Pure LiPN2 is prepared by solid state reaction of an equimolar mixture of Li3N and P3N5 (800 °C, tungsten crucible, N2 atmosphere).
ChemInform Abstract: Addition Reactions of Amide‐Substituted Radicals: Control of Stereochemistry in Acrylamide Free‐Radical Additions.
Authors: PORTER N. A. , SWANN E. , NALLY J. , MCPHAIL A. T.
Published: May 2016

The addition of radicals generated from the chiral pyrrolidine amides (I) or (VI) (= "Barton ester") to the acrylate (II) proceeds with high stereoselectivity leading to the stereoisomers (III), where the (S) isomer (IIIa) prevails.
ChemInform Abstract: New Dienophiles and Dienes. Part 3. Addition of Cyanoacetylene to (2.2)Paracyclophane.
Authors: WITULSKI B. , ERNST L. , HOPF H. , JONES P. G.
Published: May 2016

Heating the title paracyclophane (I) in the presence of excess cyanoacetylene (II) provides the novel 2:1 addition product (IIIb) (space group P21/c with Z=4) as well as the previously obtained cycloadducts (IIIa), (IVa), (IVb).
ChemInform Abstract: Allylation of α‐Diketones by Photochemical Reactions with Allylic Stannanes. Regiochemistry of Introduced Allylic Group.
Authors: TAKUWA A. , NISHIGAICHI Y. , YAMASHITA K. , IWAMOTO H.
Published: May 2016

Photoallylation of α‐diketones, e.g. (I) or (X), with the allylic stannanes (II) or (VII) yields the corresponding homoallylic alcohols as shown in the reaction scheme.
ChemInform Abstract: The Reactions of CF (III) with Aromatics.
Authors: SZTYRBICKA R. , RAHMAN M. M. , D'AUNOY M. E. , SHEVLIN P. B.
Published: May 2016

When arc‐generated carbon (I) and CF4 (II) are condensed with benzene (IV), CF (III) is generated and the predominant fluorine‐containing product is fluorobenzene.
ChemInform Abstract: Aza‐enamines. Part 8. Electrophilic Substitution Reactions at the Azomethine C‐Atom of Aldehyde Dialkylhydrazones: Vilsmeier Formylation and Consecutive Reactions.
Authors: BREHME R.
Published: May 2016

The reactions of the hydrazones (I) with the Vilsmeier reagent gives the phenylglyoxal‐1‐dialkylhydrazones (III), which rearrange in acidic media to the 2‐dialkylhydrazones (IV).
ChemInform Abstract: Amidines. Part 2. Preparation of Unsymmetrical N1,N2‐Disubstituted Amidines.
Authors: ONO M. , TODORIKI R. , TAMURA S.
Published: May 2016

Unsymmetrical N1,N2‐disubstituted amidines such as (III) or (VI) are obtained either by transamination of the bis(nitrophenyl)formamidine (I) with amines such as (II) or by the reaction of the N1‐tosylacetamidines such as (IV) with p‐nitroaniline (V).
ChemInform Abstract: 1,3‐Asymmetric Induction in the Reaction of Organometallics to β‐Hydroxy Ketones and β‐Silyloxy Ketones.
Authors: UKAJI Y. , KANDA H. , YAMAMOTO K. , FUJISAWA T.
Published: May 2016

Reduction of the β‐hydroxy ketones (I) with the triisopropoxytitanium reagents (II) leads to the formation of the 1,3‐diols (III) and (IV) with predominance of the anti‐form (III).
ChemInform Abstract: A Novel Method for Preparation of Hydroxyalkyl Carboxylates by Potassium Permanganate Oxidation of Cyclic Acetals.
Authors: HUANG N.‐J. , XU L.‐H.
Published: May 2016

Oxidative cleavage of cyclic acetals such as (I) or (III) is performed with potassium permanganate under phase‐transfer conditions, yielding ω‐hydroxyalkyl carboxylates such as (II) or (IV).
ChemInform Abstract: A New Route for the Synthesis of Styrylbenzylsulfones, Precursors of 1‐Benzylsulfonyl‐2‐arylcyclopropanes.
Authors: REDDY M. V. R. , REDDY D. B. , REDDY P. V. R. , VIJAYALAKSHMI S.
Published: May 2016

The (E)‐styrylbenzylsulfones (V), prepared via the sodium sulfinates (III), add to the sulfonium iodide (VI) under formation of trans‐aryl(benzylsulfonyl)cyclopropanes (VII).
ChemInform Abstract: Syntheses and Mass Spectral Rearrangements of Unsaturated Bis‐sulfides and Bis‐sulfones.
Authors: PEERAN S. G. , REDDY G. H.
Published: May 2016

The (Z)‐ and (E)‐bis(sulfides) (VI) and (VII) are prepared by stepwise addition of p‐fluorobenzenethiol (II) and ‐sulfenyl chloride (V) to tolane (I), in the course of which an isomeric mixture is obtained from each of the monoadducts (III) and (IV).
ChemInform Abstract: Reactions Based on Tetradecafluorobicyclo(4.4.0)dec‐1(2),6(7)‐diene.
Authors: HU C.‐M. , XU Z.‐Q.
Published: May 2016

Reaction of the nucleophiles (II), (IV), or (VI) with the title compound (I) yields the substitution products (III), (V), and (VII) respectively.
ChemInform Abstract: Convenient Syntheses of 1,3‐Dihydro‐1‐oxo‐4‐isobenzofurancarboxylic Acid, 1,3‐Dihydro‐3‐oxo‐4‐isobenzofurancarboxylic Acid, and the Homologous Acetic Acids.
Authors: SKEEAN R. W. , GOEL O. P.
Published: May 2016

Starting with the educts (I) or (X), the synthesis of the two isomeric isobenzofurancarboxylic acids (VII) and (XII) is performed.
ChemInform Abstract: Cycloadditions. Part 31. Chiral Dienophiles Derived from Malic Acid: Synthesis of Z‐(2S)‐(tert‐Butyl)‐5‐(ethoxycarbonylmethylene)‐1,3‐dioxolan‐4‐one and Its Diels‐Alder Reaction with Cyclopentadiene.
Authors: KNEER G. , MATTAY J. , RAABE G. , KRUEGER C. + , LAUTERWEIN J.
Published: May 2016

Starting with the chiral acetal (I), obtained from (‐)‐(S)‐malic acid and pivalaldehyde by a literature procedure, the synthesis of the chiral olefin (V) is performed as shown in the reaction scheme.
ChemInform Abstract: ω‐Dialkylaminoalkyl Ethers of 3‐exo‐Dialkylamino‐Z‐camphor Oximes with Antiarrhythmic and Local Anesthetic Activities.
Authors: RANISE A. , BONDAVALLI F. , BRUNO O. , SCHENONE P. , FAILLACE G. , COLUCCINO A. , FILIPPELLI W. , DI SARNO A. , MARMO E.
Published: May 2016

The role of the reaction medium on the product distribution in the bromination of camphornitrimine (I) is investigated.
ChemInform Abstract: New Entry to γ,δ‐Unsaturated Seven‐Membered Lactones.
Authors: KIDO F. , KAZI A. B. , YOSHIKOSHI A.
Published: May 2016

γ,δ‐Unsaturated 7‐membered lactones such as (VI) or (IX) are obtained via (2,3)sigmatropic rearrangement of cyclic allylsulfonium ylides which are formed in situ from the corresponding diazomalonates, e.g. (V), in the presence of rhodium(II) acetate as the catalyst.
ChemInform Abstract: Synthesis and Structural Characterization of New Boron‐Substituted Monocarbon Carborane Adducts: nido‐8‐L‐7‐CB10H12 (L: SMe2, PPh3).
Authors: QUINTANA W. , SNEDDON L. G.
Published: May 2016

A formation mechanism for the nido‐carborane compound (III) is suggested.
ChemInform Abstract: Synthesis of 1,1,3,3‐Tetramethyl‐1,3‐disilacyclobutanes Using Lithium Metal or Organolithium Reagents.
Authors: CHMIELECKA J. , STANCZYK W.
Published: May 2016

Treatment of (bromomethyl)chlorodimethylsilane (I) with butyllithium, methyllithium, or lithium metal results in cyclization to yield the tetramethyldisilacyclobutane (II).
ChemInform Abstract: Insertion of RPS2 into the PN‐Bond of Aminophosphines.
Authors: DIEMERT K. , HEIN G. , JANSSEN A. , KUCHEN W.
Published: May 2016

Depending on the molar ratio, the diamines (I) form with dithiodiphosphetanes, e.g. (II), monoinsertion products (III) or diinsertion products (IV).
ChemInform Abstract: O,O‐Dialkyl (N,N′‐Diphenylformamidinyl)‐ and O‐Alkyl (N,N′‐Diphenylformamidinio)phosphonates.
Authors: KAMALOV P. M. , MAKAROV G. M. , ISLAMOV R. G. , PUDOVIK M. A. , CHERKASOV R. A. , PUDOVIK A. N.
Published: May 2016

Diphenylcarbodiimide (I) reacts with the trimethylsilyl dialkyl phosphites (II) to form the adducts (III) which are desilylated in the presence of the corresponding alkanols (IV) to give the phosphonates (V).
ChemInform Abstract: Reaction of Diaza‐18‐crown‐6 with Dialkyl Chloro(thio)phosphates and Dithio Phosphorus Acids.
Authors: ZABIROV N. G. , SHCHERBAKOVA V. A. , CHERKASOV R. A.
Published: May 2016

The diaza crown ether (I) is coupled with the chloro(thio)phosphates (II) to give the N,N'‐diphosphorylated derivatives (III).
ChemInform Abstract: Synthesis of 1,2‐Oxaphospholane Oxides by Oxygen Insertion into the C‐P Bond of Phosphetane Oxides.
Authors: SZEWCZYK J. , YAO E.‐Y. , QUIN L. D.
Published: May 2016

For the pentamethyl‐substituted oxides only one site of attack is possible and the reaction is assumed to proceed with retention, whereas in the case of the trimethyl derivatives (Ia), (Ib) and (Ic) the regioisomers (II) and (III) are formed.
ChemInform Abstract: Tertiary Arsines: A New Synthesis Route and an NMR Study.
Authors: SRIVASTAVA D. K. , KRANNICH L. K. , WATKINS C. L.
Published: May 2016

A series of highly pure tert. arsines are conveniently prepared in high yield from the reactions of the chlorodioxarsolane (I) with organo‐Mg, ‐Zn, ‐Al, or ‐Li reagents as demonstrated for the examples (III), (V), and (VII).
ChemInform Abstract: Synthesis and Reactions of 10‐Chloro‐10,9‐(epoxyalkano)selenoxanthenes and 1‐Chloro‐1‐phenyl‐3H‐2,1‐benzoxaselenoles.
Authors: KATAOKA T. , SHIMIZU H. , TOMIMATSU K. , TANAKA K. , HORI M. , KIDO M.
Published: May 2016

The bridged Se‐chloroselenoxanthenes (II) or the benzoxaselenoles (IV) are obtained by NCS‐mediated ring closure of the hydroxyalkyl precursors (I) and (III) respectively.
ChemInform Abstract: Cleavage of a Phosphorus‐Carbon Double Bond and Formation of a Linear Terminal Phosphinidene Complex.
Authors: COWLEY A. H. , PELLERIN B. , ATWOOD J. L. , BOTT S. G.
Published: May 2016

Treating the phosphaketene (II) with the W complex (I) leads to the cleavage of the P=C bond in (II) and to the formation of the diamagnetic (phosphinidene)carbonyl complex (III) (space group P21/n, Z=4).
ChemInform Abstract: Synthesis, Characterisation, and Some Properties of Molecular Mixed‐Ligand Peroxo Complexes of Uranium(VI) Containing Amines or Aminocarboxylic Acids as Coligands.
Authors: BHATTACHARJEE M. , CHAUDHURI M. K. , PURKAYASTHA R. N. D.
Published: May 2016

In order to get the diamagnetic complexes (III), it is necessary that the addition of H2O2 follows that of the co‐ligand because otherwise unsoluble UO2(O2) is obtained.
ChemInform Abstract: A Novel Oxygen‐Carrying and Activating System of Rhodium(III). Oxidation and Oxygenation Reactions of 3,5‐Di‐tert.‐butylcatechol Catalyzed by a Rhodium(III) Catecholate Through Its (η1‐Superoxo) (η2‐semiquinonato)rhodium(III) Complex.
Authors: BIANCHINI C. , FREDIANI P. , LASCHI F. , MELI A. , VIZZA F. , ZANELLO P.
Published: May 2016

The coordinatively unsaturated Rh(III) catecholate complex (III) undergoes electron‐transfer reactions involving the oxidation states (I)‐(III) for the metal and the catecholate, semiquinone and quinone oxidation levels of the quinoid ligands.
ChemInform Abstract: The Oxidative Dimerization of Arylamido Complexes of Platinum Revisited: Protonation/Deprotonation or Oxidation/Reduction?
Authors: ESPINET P. , GARCIA‐HERBOSA G. , RAMOS J. M.
Published: May 2016

A study of the products of oxidative dimerization of complexes such as (I) using cyclic voltammetry and rotating‐electrode techniques demonstrates that the first compound isolated is (II) rather than a product with an additional unlocalized hydrogen atom.
ChemInform Abstract: O‐1‐(1,3‐Butadienyl) Carbamates as Diels‐Alder Dienes: Stereospecific Synthesis of (.+‐.)‐Hernandulcin and Congeners.
Authors: DE CUSATI P. F. , OLOFSON R. A.
Published: May 2016

The butadienyl carbonate (Ia) and the corresponding carbamate (Ib) are submitted to Diels‐Alder reaction to give the cyclohexene derivatives (IIIa) and (IIIb) respectively, together with small amounts of the Michael elimination products (IV).
ChemInform Abstract: Preparation of Steroid Hydroxy Sulfates.
Authors: ARNOSTOVA L. M. , POUZAR V. , DRASAR P.
Published: May 2016

The steroidal diol monoacetates (I) and (VI) are sulfated with the sulfur trioxide pyridine complex (II) and then deprotected with sodium hydroxide (IV) to yield the sodium hydroxy sulfates (V) and (VII) respectively via the corresponding pyridinium salts, e.g. (III).
ChemInform Abstract: Syntheses and Antifungal Activities of dl‐Griseofulvin and Its Congeners. Part 1.
Authors: TOMOZANE H. , TAKEUCHI Y. , CHOSHI T. , KISHIDA S. , YAMATO M.
Published: May 2016

Aldol condensation of the benzofuranone (I) with the acetals (II) yields the Z‐alkylidenebenzofuranones (III).
ChemInform Abstract: Stabilization of Orthorhombic Ba2YCu3O7‐δ Phase by the 5a Group Transition Metal Elements.
Authors: BRNICEVIC N. , TUSEK‐BOZIC LJ. , PLANINIC P. , POPOVIC S. , RAKVIN B. , POZEK M. , DULCIC A. , LEISING G. , AICHHOLZER K. D. , SCHWEIGER E. , WIPPEL V.
Published: May 2016

The effects of the partial substitution of Cu by V, Nb, and Ta on the structural, superconducting, magnetic, and mechanical properties of the orthorhombic phase YBa2Cu3O7‐δ are studied.
ChemInform Abstract: The Co‐Sb Phase Diagram and Some Properties of NiAs‐Type Co1.+‐.xSb.
Authors: HANNINGER G. , IPSER H. , TERZIEFF P. , KOMAREK K. L.
Published: May 2016

The Co‐Sb phase diagram is presented for the composition range 20‐85 at.% Sb.
ChemInform Abstract: The Effect of the Partial Replacement of Lanthanum in LaNi5‐H with Cerium, Praseodymium, and Neodymium on Absorption and Desorption Kinetics.
Authors: CLAY K. R. , GOUDY A. J. , SCHWEIBENZ R. G. , ZARYNOW A.
Published: May 2016

A series of La0.8Ln0.2Ni5 hydrides (Ln: Ce, Pr, Nd) are prepared and their H2 absorption and desorption kinetics are studied.
ChemInform Abstract: Synthesis, Crystal Structure and Magnetic Properties of Tm8S11.
Authors: ZHANG Y. , FRANZEN H. F. , HARBRECHT B.
Published: May 2016

The title compound is prepared by annealing a stoichiometric mixture of the elements (700 °C, 14 d; 1320 °C, 2 d; 750 °C, 7 d).
ChemInform Abstract: The Electrochemical Fluorination of Nitrogen‐Containing Carboxylic Acids. Fluorination of Dimethylamino‐ or Diethylamino‐Substituted Carboxylic Acid Derivatives.
Authors: ABE T. , HAYASHI E. , BABA H. , FUKAYA H.
Published: May 2016

The electrochemical fluorination (aniodic current density 3.5 A/dm2, cell voltage 5.8 V) of the title compounds such as (I), (V), or (X) gives a variety of highly fluorinated products as shown in the reaction scheme.
ChemInform Abstract: A Convenient Chemoenzymatic Synthesis of (R)‐ and (S)‐(Chloromethyl)oxirane.
Authors: CHEN C.‐S. , LIU Y.‐C. , MARSELLA M.
Published: May 2016

Three methods of enzymatic preparation of (R)‐ and (S)‐1‐chloro‐3‐tosyloxypropan‐2‐ol (II), the precursor of the title compound, are described.
ChemInform Abstract: Highly Stereoselective Radical Addition to a Trisubstituted Alkene by Low Temperature Photolysis of Thiohydroxamic Esters.
Authors: SCOTT D. M. , MCPHAIL A. T. , PORTER N. A.
Published: May 2016

The α,β‐unsaturated chiral amide (VIII), prepared as shown in the reaction scheme, is alkylated with the organomercury halides (IX) to give predominantly the (S,S,S)‐diastereomers (X).
ChemInform Abstract: Kinetic Resolution of Racemic β‐Hydroxy Amines by Enantioselective N‐Oxide Formation.
Authors: HAYASHI M. , OKAMURA F. , TOBA T. , OGUNI N. , SHARPLESS K. B.
Published: May 2016

The racemic β‐hydroxy amines (I) are separated via kinetically controlled asymmetric oxidation to form the N‐oxides (III).
ChemInform Abstract: Stereospecific Insertion of a Carbene Ligand of a Fischer‐Carbene Complex in the Olefinic C‐H Bonds.
Authors: WIENAND A. , REISSIG H.‐U.
Published: May 2016

The product distribution shows that the insertion reaction is stereospecific with >90% inversion of the olefin configuration, whereas the cyclopropane formation is not stereospecific.
ChemInform Abstract: X=Y‐ZH Compounds as Potential 1,3‐Dipoles. Part 29. The Iminium Ion Route to Azomethine Ylides. Reaction of Cyclic Secondary Amines with Mono‐ and Bifunctional Aldehydes.
Authors: ARDILL H. , FONTAINE X. L. R. , GRIGG R. , HENDERSON D. , MONTGOMERY J. , SRIDHARAN V. , SURENDRAKUMAR S.
Published: May 2016

The tetrahydro‐β‐carboline (I) and the tetrahydroquinoline (VI) react with a range of aldehydes such as (II), (VII), (IX) and (XI) to form azomethine ylides.
ChemInform Abstract: Synthesis of Useful Intermediates from the Claisen Rearrangement of α‐Hydroxy Alkyl Acrylate Precursors.
Authors: DREWES S. E. , EMSLIE N. D. , KARODIA N. , LOIZOU G.
Published: May 2016

The phenyloxymethylbutenoate (III) undergoes acid‐induced rearrangement, forming the methylenebenzopyranone (IV).
ChemInform Abstract: Synthesis of the Carbapenam Ring System via Carbene‐Mediated Rearrangement of an N‐Benzyloxy‐β‐lactam.
Authors: WILLIAMS M. A. , MILLER M. J.
Published: May 2016

The α‐diazocarboxylic acid ester (I) undergoes rearrangement and ring closure to form the carbapenam (III) on treatment with a rhodium acetate catalyst.
ChemInform Abstract: Heterocyclic o‐Xylylenes: Thiazole, Oxazole, and Imidazole Analogues.
Authors: CHAUHAN P. M. S. , CREW A. P. A. , JENKINS G. , STORR R. C. , WALKER S. M. , YELLAND M.
Published: May 2016

The azolylmethyl p‐chlorobenzoates (V), synthesized from the (thio)amides (I) as outlined in the reaction scheme, are submitted to flash vacuum pyrolysis, forming the heterocyclic o‐xylylene‐like intermediates (VI) which are trapped in situ by co‐condensation with thiophenol (VII) or sulfur dioxide (XII) to yield the regioisomeric thiazoles (VIII) and (IX), the oxazoles (X) and (XI), or the sulfolene‐fused oxazole (XIII).
ChemInform Abstract: Hydroxylation of Saturated Hydrocarbons by Magnesium Monoperoxyphthalate Catalyzed by Manganese Porphyrins.
Authors: QUERCI C. , RICCI M.
Published: May 2016

The title reaction is applied to adamantane (I) under various conditions all leading to the predominant formation of 1‐adamantanol (II), together with 2‐adamantanol (III) and the ketone (IV).
ChemInform Abstract: Connections to the Directed ortho‐Metalation Strategy. Pd(0)‐Catalyzed Cross Coupling of Aryl Boronic Acids with Aryl Triflates.
Authors: FU J.‐M. , SNIECKUS V.
Published: May 2016

The haloaryl triflates (I) and (VI) are treated with phenylboronic acid (II) in the presence of a palladium catalyst to yield the phenylation products (III) ‐ (V) or (VII) and (VIII).
ChemInform Abstract: Synthesis and Mesomorphic Properties of p‐(p′‐n‐Alkoxycinnamoyloxy)benzylidene‐p′′‐halogen‐Substituted Aniline.
Authors: RAJPUT S. , AGRAWAL Y. K.
Published: May 2016

The title compounds, e.g. (V), are synthesized from the corresponding benzaldehydes (I) via the acid chlorides (II) and reaction with 4‐fluoroaniline (IV) as shown in the reaction scheme.
ChemInform Abstract: Synthetic Studies on Optically Active β‐Lactams. Part 2. Asymmetric Synthesis of β‐Lactams by (2 + 2)Cyclocondensation Using Heterocyclic Compounds Derived from L‐(+)‐Tartaric Acid, (S)‐ or (R)‐Glutamic Acid, and (S)‐Serine as Chiral Auxiliaries.
Authors: IKOTA N.
Published: May 2016

The key step in the synthesis of various optically active β‐lactams is the stereoselective (2 + 2)cycloaddition reaction between the ketenes, derived from the chiral pyrrolidineacetic acids (I), and benzalaniline (II), yielding the azetidinones (III).
ChemInform Abstract: A New Synthesis of 4,5,6,7‐Tetrahydrofuro(2,3‐c)pyridines and Furo(2,3‐c)pyrrolidines
Authors: ARNOLDI A. , BREGANTE G. , CALDIROLA P. , MERLINI L. , TAMBURINI B.
Published: May 2016

(i.e.
ChemInform Abstract: Oxidation of α‐Benzoyl‐o‐hydroxyacetophenones Using Iodobenzene Diacetate in Methanolic Potassium Hydroxide: A New Synthesis of 2‐Benzoylcoumaran‐3‐ones.
Authors: PRAKASH O. , GOYAL S. , PAHUJA S. , SINGH S. P.
Published: May 2016

The 1‐(o‐hydroxyphenyl)‐1,3‐propanediones (I) undergo oxidative cyclization upon treatment with iodosylbenzene diacetate to form the hydroxybenzofurans (II).
ChemInform Abstract: N‐Hydroxypyridine‐2‐thione Carbamates. Part 7. Intermolecular Addition and Addition‐Cyclization Reactions of Aminium Cation Radicals.
Authors: NEWCOMB M. , KUMAR M. U.
Published: May 2016

The secondary amines (I) react with the fused pyridinium salt (II) to give the N‐hydroxypyridinethione carbamates (III).
ChemInform Abstract: A Facile Synthesis of 4‐Arylidene‐2‐oxazolin‐5‐ones by Using N,N‐Dimethylchlorosulfite Methaniminium Chloride as a Cyclodehydrating Agent.
Authors: SAIN B. , SINGH S. P. , SANDHU J. S.
Published: May 2016

The iminium salt (II), prepared by reaction of DMF with thionyl chloride, is coupled with N‐acylamino acids such as (I) to give the oxazolines (IV) via the intermediates (III).
ChemInform Abstract: Synthesis of 5‐(5‐R‐2‐Furyl)thiazole Derivatives by Reaction of 2‐(5‐R‐Furfuryl)thiuronium Salts with Acetic Anhydride.
Authors: USOVA E. B. , KRAPIVIN G. D. , KUL'NEVICH V. G.
Published: May 2016

The halomethylfurans (I) react with thiourea (II) to give the thiuronium salts (III).
ChemInform Abstract: Optically Active Dihydropyrans and 3‐Methylenetetrahydrofurans from Cyclopropenylethanol Derivatives.
Authors: AL‐DULAYYMI J. R. , BAIRD M. S.
Published: May 2016

The reaction of a number of cyclopropenylethanol derivatives such as (I) or (IV) with bromine, silver ion or acid leads to ring expansion to give either methylenetetrahydrofurans such as (II) and (III) or dihydropyrans such as (V).
ChemInform Abstract: Rhodium Carbenoid Mediated Cyclizations. Part 6. Synthesis of Cyclic Sulfoxonium Ylides.
Authors: MOODY C. J. , TAYLOR R. J.
Published: May 2016

The title ylides (III) are high‐melting, polar, and crystalline solids which, with the exception of (IIIa), decompose slowly in refluxing mesitylene.
ChemInform Abstract: Vinylogous and Coupled Hexahydroquinolinones and Dihydropyridines with Calcium‐Modulating Effects.
Authors: ROSE U.
Published: May 2016

The cyclohexanediones (I) react with the cinnamic aldehydes (II) and methyl aminocrotonate (III) to give the hexahydroquinolinones (IV).
ChemInform Abstract: Synthesis of 4′‐Nitrophenyl 2‐Aminobenzothiazol‐6‐yl Sulfides and 4′‐Nitrophenyl 2‐Aminobenzothiazol‐6‐yl Sulfones Containing Dithiocarbamate.
Authors: KANDEEL M. M.
Published: May 2016

Consecutive treatment of 2‐amino‐6‐((p‐nitrophenyl)thio)benzothiazole (I) with carbon disulfide (II) and one equivalent of methyl iodide (III) produces the methyl dithiocarbamate (IV) which gives the benzothiazolyldihydrothioxoquinoxalinone (VI) upon cyclocondensation with anthranilic acid (V).
ChemInform Abstract: Synthetic Reactions and Structural Studies of Heterocycles Containing Nitrogen. Part 6. Heterocycles from Carbohydrate Precursors. Structure of the Reaction Products from Dehydroascorbic Acid Analogues, o‐Phenylenediamine, and Arylhydrazines. X‐Ray Molecular Structure of 3‐(L‐threo‐2,3,4‐Triacetoxy‐1‐(phenylhydrazono)butyl)quinoxalin‐2(1H)‐one Hemihydrate.
Authors: AMER A. , EL MASSRY A. M. , AWAD L. , RASHED N. , EL ASHRY E. S. H. , HO D. M.
Published: May 2016

Acetylation of (I) gives (III) (space group P21 with Z=4).
ChemInform Abstract: New Symmetrical and Unsymmetrical Tetrathiafulvalene π‐Donors Containing the Dithiinoquinoxaline Ring System.
Authors: VARMA K. S. , EDGE S. , UNDERHILL A. E. , BECHER J. , BOJESEN G.
Published: May 2016

The formation of the unsym. title compounds (VI) and (VIII) is accompanied by the formation of symmetric condensation products, viz.
ChemInform Abstract: Reissert‐Type Reaction of N‐Sulfonyl‐ or N‐Acylphthalazinium Salts with Trimethyl Phosphite and Crystal Structure of Dimethyl 2‐Mesyl‐1,2‐dihydro‐1‐phthalazinylphosphonate.
Authors: TAKEUCHI I. , HAMADA Y. , HATANO K. , KURONO Y. , YASHIRO T.
Published: May 2016

The phthalazinium salts mentioned in the title are obtained as intermediates by treatment of phthalazine (I) with the acyl (II) or sulfonyl chlorides (V) and trimethyl phosphite (III).
ChemInform Abstract: tert‐Butylarsolane and ‐arsenane: Synthesis and Mass Spectrometry.
Authors: PASTERCZYK J. W. , BARRON A. R.
Published: May 2016

Reaction of the bis‐Grignard compounds (I) with tert‐butylarsonous dichloride (II) produces the tert‐butylarsolanes and ‐arsenanes (III), together with the halides (IV) and (V) as by‐products.
ChemInform Abstract: Synthesis of Mixed Oligomeric Heteroarylenes Containing Unsubstituted Furan, Thiophene, and Selenophene Rings. Their UV Spectra and Oxidation Potentials.
Authors: SHABANA R. , GALAL A. , MARK H. B. JUN. , ZIMMER H. , GRONOWITZ S. , HOERNFELDT A.‐B. +
Published: May 2016

The Grignard compound (III), obtained from furan (I) with BuLi and MgBr2 etherate (II), is coupled with 2‐bromoselenophene (IV) in the presence of a nickel(II) complex.
ChemInform Abstract: Aldol Condensation of Ketones Promoted by Sterically Crowded Aryloxide Compounds of Aluminum.
Authors: POWER M. B. , APBLETT A. W. , BOTT S. G. , ATWOOD J. L. , BARRON A. R.
Published: May 2016

The mixture (III)/(IV) crystallizes in P21 with Z=2.
ChemInform Abstract: A Stepwise Formation of η4‐Coordinated (s‐cis)‐1‐Molybda‐2‐phospha‐1,3‐diene Complexes.
Authors: LANG H. , LEISE M. , ZSOLNAI L. , FRITZ M.
Published: May 2016

The stepwise formation of the η4‐coordinated Fe complexes (IV) ((IVa): space group P1, Z=2) from (I) and its analogue (V) and Fe2(CO)9 (II) is confirmed by the isolation of the intermediate (III).
ChemInform Abstract: Synthesis, Structure and Catalase‐Like Action of a Novel Oxo‐Bridged Tetranuclear Manganese Complex with Short Oxygen‐Oxygen Distance.
Authors: STIBRANY R. T. , GORUN S. M.
Published: May 2016

As a model compound for the release of O2 in the photosystem II, the mixed‐valent Mn(II)/3 Mn(III) complex (I) with the until now unknown core (Mn4O2H)8+ is prepared by the reaction of the ligand with Mn(OAc)2 in water in the presence of Ba(OH)2 and Ca(OH)2 followed by the addition of H2O2.
ChemInform Abstract: Synthesis and Reactivity of (Tricarbonyl)(η5‐2‐methylpentadienyl)iron(+1) Cation.
Authors: DONALDSON W. A.
Published: May 2016

The title cation (IV) is obtained as shown.
ChemInform Abstract: Cyclometallated Compounds. Part 6. Cyclopalladation of 2‐Phenylpyrimidines with Pendant Pyrazole Donors.
Authors: CAYGILL G. B. , STEEL P. J.
Published: May 2016

The use of pendant pyrazole groups to induce double cyclopalladation of the title compounds is investigated.
ChemInform Abstract: ((Ph3P)2N)2(Os18Hg2C2(CO)42), a Photochemically Generated Multinuclear Cluster, Which Reversibly Inserts Mercury in Its Metal Core.
Authors: CHARALAMBOUS E. , GADE L. H. , JOHNSON B. F. G. , KOTCH T. , LEES A. J. , LEWIS J. , MCPARTLIN M.
Published: May 2016

The formation of the title compound (yield 92%; space group P1, Z=1) by photolysis of the corresponding Hg3‐containing cluster dianion is confirmed by IR, 13C NMR and mass spectroscopy.
ChemInform Abstract: Theoretical and Synthetic Study on the Existence, Structures, and Bonding of the Halide‐Bridged [B2X7]‐ (X: = F, Cl, Br, I) Anions.
Authors: Bertocco Philipp , Bolli Christoph , Correia Bicho Bruno A. , Jenne Carsten , Erken Berrin , Laitinen Risto S. , Seeger Helene A. , Takaluoma Teemu T.
Published: May 2016

The structures of the title anions are calculated at the MP2 level of theory.
ChemInform Abstract: Centrosymmetry vs Noncentrosymmetry in La2Ga0.33SbS5 and Ce4GaSbS9 Based on the Interesting Size Effects of Lanthanides: Syntheses, Crystal Structures, and Optical Properties.
Authors: Zhao Hua‐Jun
Published: May 2016

La2Ga0.33SbS5 (I) and Ce4GaSbS9 (II) are prepared from stoichiometric mixtures of the elements (evacuated silica tubes, 950 °C, 96 h; cooling to 200 °C at a rate of 2.5 °C/h).
ChemInform Abstract: Evidences of the Existence of SiTe2 Crystalline Phase and a Proposed New Si—Te Phase Diagram.
Authors: Mishra R. , Mishra P. K. , Phapale S. , Babu P. D. , Sastry P. U. , Ravikumar G. , Yadav A. K.
Published: May 2016

Si—Te alloys with compositions of 50—95 mol% Te are prepared by reaction of the elements in evacuated quartz ampoules (950 °C, 48 h; cooling to 25 °C at a rate of 3 °C/h).
ChemInform Abstract: Crystal Structure, Electronic Structure, and Photocatalytic Activity of Oxysulfides: La2Ta2ZrS2O8, La2Ta2TiS2O8, and La2Nb2TiS2O8.
Authors: Goto Yosuke , Seo Jeongsuk , Kumamoto Kazunori , Hisatomi Takashi , Mizuguchi Yoshikazu , Kamihara Yoichi , Katayama Masao , Minegishi Tsutomu , Domen Kazunari
Published: May 2016

The title compounds are synthesized by solid state reactions using La2O3, La2S3, Ta2O5, ZrO2, Nb2O5, TiS2, and S as starting materials (sealed quartz tubes, 1100 °C, 48 h).
ChemInform Abstract: From Minor Side Phases to Bulk Samples of Lanthanum Oxonitridosilicates: An Investigation with Microfocused Synchrotron Radiation.
Authors: Durach Dajana , Schultz Peter , Oeckler Oliver , Schnick Wolfgang
Published: May 2016

Micrometer‐sized crystals of La11Si13N27.636O1.046:Ce 3+ are obtained as a side product from a mixture of La, La(NH2)3, Si(NH)2, BaH2, and CeF3 (tungsten crucible, N2 atmosphere, 1650 °C, 5 h).
ChemInform Abstract: [AgPb2I3(OH)2]: An Unprecedented Quaternary Heterometallic Semiconducting Framework Synthesized under Ionothermal Condition.
Authors: Zhang Li‐Xia , Zhai Quan‐Guo , Li Shu‐Ni , Jiang Yu‐Cheng , Hu Man‐Cheng
Published: May 2016

The title compound is synthesized from a mixture of PbI2, AgCN, KI, H2O, and [emim]I (autoclave, 180 °C, 5 d, 89% yield).
ChemInform Abstract: The Rare Transformation of 2,7‐Diazaspiro[4.4]nonanes in Furo[3,4‐c]pyridines.
Authors: Fedoseev Sergey V. , Ershov Oleg V. , Lipin Konstantin V. , Belikov Mikhail Yu.
Published: May 2016

Refluxing spiro compounds (I) in hydrohalic acids in the presence of the appropriate phosphorous halide yields a mixture of two compounds (II) and (III).
ChemInform Abstract: Photoorganocatalyzed and Visible Light Photoredox Catalyzed Trifluoromethylation of Olefins and (Hetero)aromatics in Batch and Continuous Flow.
Authors: Lefebvre Quentin , Hoffmann Norbert , Rueping Magnus
Published: May 2016

This reaction can be also conducted by using a photo‐flow setup which leads to significantly decreased reaction times.
ChemInform Abstract: A Direct Approach to Amines with Remote Stereocentres by Enantioselective CuH‐Catalyzed Reductive Relay Hydroamination.
Authors: Zhu Shaolin , Niljianskul Nootaree , Buchwald Stephen L.
Published: May 2016

γ‐Or δ‐chiral amines are synthesized from readily available allylic alcohols, esters, and ethers with high regio‐, chemo‐ and enantioselectivities and excellent functional group tolerance.
ChemInform Abstract: Stereodivergent Carbamate Synthesis by Selective in situ Trapping of Organic Carbonate Intermediates.
Authors: Guo Wusheng , Laserna Victor , Martin Eddy , Escudero‐Adan Eduardo C. , Kleij Arjan W.
Published: May 2016

Trans carbamates are prepared in a diastereoselective approach by a judicious one‐pot combination of organic carbonates, prepared in situ, and suitable amine reagents under appropriate reaction conditions.