bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Preparation, Properties, and Reactions of Metal‐Containing Heterocycles.Part 51. Three‐ and Five‐Membered Phosphacobaltacycloalkanes.
Authors: LINDNER E. , NEESE P. , HILLER W. , FAWZI R.
Published: May 2016

The three and five‐membered title compounds (I) and (III) are prepared by reductive cycloelimination of the dimeric Co complexes (II) (Co‐Co) which are synthesized from Co2(CO)8 and appropriate ω‐chloroalkylphosphines.
ChemInform Abstract: Intramolecular C‐H Bond Activation in Aqueous Solution: Preparation of a Unique Cobalt(III)‐Alkyl Complex by Deprotonation of an Agostic Intermediate. Crystal Structure of (Co(III)(dacoda‐C(2))(H2O))·2 H2O.
Authors: KANAMORI K. , BRODERICK W. E. , JORDAN R. F. , WILLETT R. D. , LEGG J. I.
Published: May 2016

The oxidation of the square‐pyramidal five‐coordinate Co(II) complex (I) in an aqueous solution containing 0.8 equiv. of KCN with one equiv. of H2O2 leads to the isolated Co(III) complex (II).
ChemInform Abstract: Bis(η6‐hexamethylbenzene)(η4,η6‐(24)(1,2,4,5)cyclophane)diruthenium# (0,II) Bis(tetrafluoroborate). A Novel Mixed‐Valence Ion (Class II) Exhibiting a Net Two‐Electron Intervalence Transfer.
Authors: VOEGELI R. H. , KANG H. C. , FINKE R. G. , BOEKELHEIDE V.
Published: May 2016

Syntheses of the title compound (II) starting from the diruthenium(II,II) analogue (I), prepared by previously described methods, are reported.
ChemInform Abstract: Flash Photolysis of Os(CO)5 in Benzene Solution. Detection of Os(CO)4·benzene by Fast Time‐Resolved IR Spectroscopy.
Authors: CHURCH S. P. , GREVELS F.‐W. , KIEL G.‐Y. , KIEL W. A. , TAKATS J. , SCHAFFNER K.
Published: May 2016

The generation of the short‐lived species (II) is achieved by flash photolysis of (I) in benzene.
ChemInform Abstract: Oxidative‐Addition and Proton‐Transfer Reactions of Fluorocarbon Acids. Structures of trans‐(Ph3P)2Pt(H2O)(PhC=CHPh)+HC(SO2CF3)‐ 2 and trans‐(Ph3P)2PtH(C‐HC(SO2CF3)2).
Authors: SIEDLE A. R. , GLEASON W. B. , NEWMARK R. A. , PIGNOLET L. H.
Published: May 2016

The reactions of CH2(SO2CF3)2 with the small molecules coordinated to Pt in (Ph3P)2Pt complexes (I), (III), and (VI) are studied.
ChemInform Abstract: Bis‐Benzimidazole‐Appended Binucleating Porphyrin Ligands: Synthesis, Characterization, and X‐Ray Structure.
Authors: LARSEN N. G. , BOYD P. D. W. , RODGERS S. J. , WUENSCHELL G. E. , KOCH C. A. , RASMUSSEN S. , TATE J. R. , ERLER B. S. , REED C. A.
Published: May 2016

When the porphyrin (I) is treated with pivaloyl chloride, the desired trans‐dipicket derivative (IIb) is only a minor component of the resulting mixture of all the five possible acylated products.
ChemInform Abstract: Little and Medium‐Sized Rings. Part 56. Mini‐Violerythrins: Why Can C38‐Carotenoids Be Blue?
Authors: KUMMER M. , MARTIN G. , MARTIN H.‐D.
Published: May 2016

The red dinorcanthaxanthin (Ia) becomes blue upon oxidation to violerythrin (Ib).
ChemInform Abstract: The Use of (+)‐8‐Phenylneomenthol (IVa) in the Synthesis of Enantiomerically Pure (‐)‐Methyl Jasmonate
Authors: QUINKERT G. , SCHMALZ H.‐G. , DZIERZYNSKI E. M. , DUERNER G. + , BATS J. W.
Published: May 2016

(VI).
ChemInform Abstract: Importance of the Timing of Bond Breaking and Bond Making in Acetal Templates. Enantiodivergent Synthesis of Steroidal Side Chains.
Authors: YAMAMOTO Y. , NISHII S. , YAMADA J.
Published: May 2016

Treatment of the chiral steroidal acetal (I), prepared from the aldehyde (IV) with (2R,4R)‐(‐)‐pentanediol, with the organo‐metal compounds (IIa)‐(IIc) leads to the carbinol (III) either exclusively or highly predominantly.
ChemInform Abstract: Synthesis of Some New Cyanosteroids.
Authors: HABIB R. , HUSAIN MUBARAK , HUSAIN MASHKOOR , FAZAL A.
Published: May 2016

The reaction of the diene (I) with KCN (II) affords the products (III)‐(V) (yields given in g).
ChemInform Abstract: One‐Step Reduction of δ16‐20‐Ketopregnenes with Lithium and Ethylenediamine.
Authors: SENGUPTA P. , SEN M. , SARKAR A. , DAS S.
Published: May 2016

The title reaction of the ketone (I) produces the alcohol (II) in nearly quantitative yield.
ChemInform Abstract: Peptide Synthesis at Elevated Temperature Free of Racemization.
Authors: BARLOS K. , PAPAIOANNOU D. , PATRIANAKOU S. , TSEGENIDIS T.
Published: May 2016

The tritylamino acid benzotriazolyl esters (I) resist racemization during coupling with the amino components (II) or (IV).
ChemInform Abstract: Total Synthesis of rac‐Salutaridine and Sinoacutine ((‐)‐Salutaridine) ‐ A Novel Route to the Morphine Skeleton.
Authors: LUDWIG W. , SCHAEFER H. J. +
Published: May 2016

The synthesis of the title compound (±)‐(VII) can be achieved as shown in the scheme.
ChemInform Abstract: A Concise Total Synthesis of (.+‐.)‐Ipalbidine by Application of the Aldimine‐Diene Cyclocondensation Reaction.
Authors: DANISHEFSKY S. J. , VOGEL C.
Published: May 2016

Diels‐Alder cycloaddition of the diene (I) and Δ1‐pyrroline (II) yields the lactam (IIIa).
ChemInform Abstract: Isolation of the Indigoide Pigment Candidine from Urine and Haemofiltrate of Uraemic Patients.
Authors: LAATSCH H. , LUDWIG‐KOEHN H. +
Published: May 2016

After enzymatic cleavage of blood plasma, urine, and haemofiltrate of uraemic patients small amounts of the title compound (I) are obtained in addition to indigotin and indirubin.
ChemInform Abstract: Jack Bean Urease (EC 3.5.1.5). Part 8. Inhibition of Urease by Amides and Esters of Phosphoric Acid.
Authors: ANDREWS R. K. , DEXTER A. , BLAKELEY R. L. , ZERNER B.
Published: May 2016

It is shown that the phosphoric acid derivatives X‐PO(NH2)2 (X: ‐O‐Ph, ‐NH2, ‐NH‐CO‐CH=CMe2) each stoichiometrically inactivates urease, that diamidophosphate ((H2N)2PO2‐; X: ‐OH) is the inhibitory species and that its interaction with the active site of urease must involve two isomeric complexes with active‐site nickel ion.
ChemInform Abstract: Total Synthesis of Mycinolide V, the Aglycone of a Macrolide Antibiotic of the Mycinamycin Series.
Authors: DITRICH K. , BUBE T. , STUERMER R. + , HOFFMANN R. W.
Published: May 2016

The lactone (IV) and the acid (XI) are synthesized from the boron compound (I) and the ester (X), resp., according to known procedures.
ChemInform Abstract: Enantioselective Cleavage of meso‐Nitrodiol Diacetates by an Esterase Concentrate from Fresh Pig Liver: Preparation of Useful Nitroaliphatic Building Blocks for EPC Syntheses.
Authors: SEEBACH D. , EBERLE M.
Published: May 2016

Diacetates of meso‐2‐nitro‐1,3‐diols, readily prepared from nitroalkanes and aldehydes, are saponified by pig liver esterase (PLE) to yield the enantiomerically pure monoacetates.
ChemInform Abstract: The Crystal Structure of LiInSe2,
Authors: HOENLE W. + , KUEHN G. + , NEUMANN H.
Published: May 2016

synthesized by direct reaction of the highly pure elements, is determined from single crystal data.
ChemInform Abstract: Investigation of Decomposition Equilibria and the Phase Fields of Molybdenum Tellurides.
Authors: KRABBES G.
Published: May 2016

The Te2‐pressure over Mo3Te4 and MoTe2 as well as over Mo/Mo3Te4, Mo3Te4/MoTe2 and MoTe2/Te(l) mixtures has been measured directly in the temp. range 1100‐1373 K in order to determine the homogeneity ranges of the tellurides.
ChemInform Abstract: Ti(AlBr4)2
Authors: LAUMANNS R. , SCHAEFER H. +
Published: May 2016

has been obtained from the reaction of Ti (foil) with gaseous Al2Br6 (1 atm, temp. gradient 250 °→ 200 °C, 6 d).
ChemInform Abstract: Preparation and Structure of LaTa7O19. X‐Ray and Electronmicroscopic Investigations.
Authors: LANGENBACH‐KUTTERT B. , STURM J. , GRUEHN R.
Published: May 2016

The novel ternary title compound is obtained by chemical transport in the temp. gradient 1120 → 1020 °C using Cl2 as the transporting agent.
ChemInform Abstract: On the Thermal Behaviour of Anhydrous Phosphates. Part 1. Preparation and Structure of α‐CrPO4.
Authors: GLAUM R. , GRUEHN R. , MOELLER M. +
Published: May 2016

Well‐shaped, dark‐green single crystals of α‐CrPO4 are obtained by a chemical transport reaction (1100 → 1000 °C) using Cl2 as the transporting agent.
ChemInform Abstract: Spectroelectrochemistry of a Urea‐Linked Oxo‐Bridged Iron Porphyrin Dimer.
Authors: BOTTOMLEY L. A. , GORCE J.‐N. , LANDRUM J. T.
Published: May 2016

The electrochemical behavior of the title complex containing a hydrogen bonded water molecule is investigated at a Pt electrode in both 1,2‐dichloroethane and Py.
ChemInform Abstract: Electrocrystallization of Poorly Conducting Charge‐Transfer Complexes.
Authors: WARD M. D.
Published: May 2016

A convenient electrochemical preparation of charge‐transfer complexes is described, in which one of the constituents is introduced at a controlled rate, thereby regulating the rate of crystallization.
ChemInform Abstract: Kinetics and Mechanism of Nucleophilic Displacements with Heterocycles as Leaving Groups. Part 24. Rates and Mechanism for the Solvolysis of N‐tert‐Alkylpyridinium Cations in a Variety of Solvents.
Authors: KATRITZKY A. R. , BRYCKI B.
Published: May 2016

The rates of solvolysis of (I) are almost independent of solvent and show less variation with the substrate structure than do analogues with leaving groups departing as anions.
ChemInform Abstract: Bromo‐ and Iodo‐Functionalization of Olefins by Means of the Mercury(II) Salt‐Halogen Combination.
Authors: BARLUENGA J. , MARTINEZ‐GALLO J. M. , NAJERA C. , YUS M.
Published: May 2016

Electrophilic addition of halogen and mercury salts to the alkenes (I) yields the adducts (II).
ChemInform Abstract: Platinum‐Catalyzed Hydrosilylation ‐ Colloid Formation as the Essential Step.
Authors: LEWIS L. N. , LEWIS N.
Published: May 2016

In a reaction which has broad implications for many ostensibly homogeneous metal‐catalyzed reduction processes, it is shown that Pt‐catalyzed hydrosilylation proceeds with formation of Pt colloids.
ChemInform Abstract: Trifluoroacetoxysulphenylation of Unsaturated Nitriles as a Route to Lactones.
Authors: ABD EL SAMII Z. K. M. , AL ASHMAWY M. I. , MELLOR J. M.
Published: May 2016

The unsaturated nitriles (I) are coupled with the disulfides (II) in the presence of Mn(III) or Pb(IV) acetate, yielding the isomeric β‐hydroxythioethers (III) and (IV).
ChemInform Abstract: Rotational Preference in “Cage” Dissociation‐Recombinations: Thermal Automerization of Optically Active Methyl threo‐2,3‐Diphenylbutane‐2‐carboxylate.
Authors: VON E. DOERING W. , BIRLADEANU L.
Published: May 2016

The nitriles (III) obtained from the components (I) and (II) are converted to the (+)‐ and (‐)‐threo‐ and ‐erythro esters (IV)‐(VII) as shown in the scheme.
ChemInform Abstract: Dyotropic Hydrogen Rearrangement in the Molecular Ions of 8,9‐Disubstituted Tricyclo(5.2.1.02,6)decenes as Supported by Field Ionization Kinetics.
Authors: KLUFT E. , NIBBERING N. M. M. , KUEHN H. + , HERZSCHUH R.
Published: May 2016

The ionized endo‐tricyclodecenes (I) undergo a concerted double hydrogen transfer (dyotropic hydrogen rearrangement) to give (II), followed by a retro‐Diels‐Alder reaction.
ChemInform Abstract: Photochemical Electron‐Transfer Reactions of 1,1‐Diarylethylenes.
Authors: MATTES S. L. , FARID S.
Published: May 2016

Using 9,10‐dicyanoanthracene (DCA) or 2,6,9,10‐tetracyanoanthracene (TCA) as electron‐acceptor sensitizer, photodimerization of (Ia) is induced to yield the dimers (II)‐(IV) and the dihydroanthracene (V) via the dimeric radical cation which undergoes both 1,6‐ and 1,4‐cyclization.
ChemInform Abstract: Theoretical and Single‐Crystal ESR Study of the Structure and Dissociation of a R2PCl·‐ Radical Anion.
Authors: CATTANI‐LORENTE M. , GEOFFROY M. , MISHRA S. P. , WEBER J. , BERNARDINELLI G.
Published: May 2016

The radical anion (II) is generated from an X‐irradiated single crystal of (I) (space group P21/c, Z=4).
ChemInform Abstract: Oxidation of Benzyl Alcohols by Nitrous and Nitric Acids in Strong Sulfuric Acid Media.
Authors: ROSS D. S. , GU C.‐L. , HUM G. P. , MALHOTRA R.
Published: May 2016

The results (rate constants, Arrhenius parameters) demonstrate that for both the nitrous and nitric acid oxidations of benzyl alcohols (I) in 50‐75% H2SO4 a common oxidant is involved.
ChemInform Abstract: Highly Chemoselective Palladium‐Catalyzed Conjugate Reduction of αβ‐Unsaturated Carbonyl Compounds with Silicon Hydrides and Zinc Chloride Cocatalyst.
Authors: KEINAN E. , GREENSPOON N.
Published: May 2016

The three‐component system (A) is capable of efficient conjugate reduction of unsaturated carbonyl compounds such as (I), (III), (V), (VII), (IX), or (XI) to the respective products shown in the scheme.
ChemInform Abstract: Thermal and Light‐Induced Reduction of (+)‐Tris(bipyridyl)ruthenium(III) in Aqueous Solution: Mechanistic Inferences from Optical Rotation Studies.
Authors: KOTKAR D. , JOSHI V. , GHOSH P. K.
Published: May 2016

The uncatalyzed thermal (pH 6.5) and photochemical (pH 2) reduction of the title complex ion proceeds with complete retention of optical activity.
ChemInform Abstract: Carbenoids. Metal‐Assisted Ionization.
Authors: RACHON J. , GOEDKEN V. , WALBORSKY H. M.
Published: May 2016

Treatment of the (S)‐chloro olefin (Ia) with tBuLi (IV) followed by protonolysis with MeOH gives rise to the (R)‐derivative (III) with an optical purity of 31% and with overall inversion of configuration.
ChemInform Abstract: Synthesis of Aryl‐Substituted 1‐Phenyl‐2‐propanones and its Oximes.
Authors: MUTAK S. , IVANISEVIC K. , MIRIC L.
Published: May 2016

The catalytic reduction of the nitropropenes (I), prepared from the corresponding benzaldehydes, produces the oximes (II).
ChemInform Abstract: Polycyclic Hydroxyquinones. Part 17. Regiospecific Diels‐Alder Cycloadditions with Chloronaphthoquinones as Model Reactions for Regiospecific Construction of the A‐Ring of Anthracyclinones.
Authors: ECHAVARREN A. , PRADOS P. , FARINA F.
Published: May 2016

Diels‐Alder reaction between the naphthoquinones (I) and the diene (II) yields the adducts (III) as sole products.
ChemInform Abstract: Reductive Methylation of α‐Naphthyl Ketones. Stereocontrolled Synthesis of trans‐Octahydrophenanthrenes Related to Diterpenes.
Authors: BHATTACHARYYA S. , KARPHA T. K. , BASU B. , MUKHERJEE D.
Published: May 2016

1,7‐Dimethoxynaphthalene (Ia) is acylated to form (Ib) or (IV).
ChemInform Abstract: Novel Approach to Stereoisomerically Full Set of Optically Pure 2,3‐Epoxyesters from Tartaric Acids.
Authors: SAITO S. , NAGAO Y. , MIYAZAKI M. , INABA M. , MORIWAKE T.
Published: May 2016

The tartrates (I) are converted to the trans‐ and cis‐epoxyesters (IVa) and (IVb) respectively via the bromide (II) or the monotetrapyranylether (V).
ChemInform Abstract: A Stereoselective and Practical Synthesis of 5,6(S,S)‐Epoxy‐15(S)‐hydroxy‐7(E),9(E),11(Z),13(E)‐eicosatetraenoic Acid, Possible Precursor of the Lipoxins.
Authors: COREY E. J. , MEHROTRA M. M.
Published: May 2016

The allylic alcohol (I) is transformed into the expoxyaldehyde (III) which undergoes Wittig reaction to form the vinyl epoxide (IV).
ChemInform Abstract: Oxidation of Some Furanoselenium Compounds.
Authors: PENNANEN S. I.
Published: May 2016

The furanoselenium compounds (I), (III), and (V), the synthesis of which is described, are oxidized with hydrogen peroxide to give the selenoxides, which form the stabile products (II), (IV), (VI), and (VII) as a result of subsequent 2,3‐sigmatropic rearrangement and fragmentation reactions.
ChemInform Abstract: 1,3‐Dimethoxy‐2‐methyl‐2H‐isoindoles. Reactive o‐Quinoid Heteroarenes with Donor Substituents in the 5‐Membered Ring.
Authors: KREHER R. P. , KONRAD M. R.
Published: May 2016

The phthalimides (I) are converted to the hydroxy lactams (II) which are methylated and then treated with the trifluoromethanesulfonate (IV), producing the isoindolium salts (V).
ChemInform Abstract: Enantioselective Synthesis of R‐(+)‐α‐Lipoic Acid.
Authors: BULMAN PAGE P. C. , RAYNER C. M. , SUTHERLAND I. O.
Published: May 2016

The dilithio compound (II) is alkylated and then reduced to give the allylic alcohol (III) which yields the epoxyalcohol (IV) by catalytic enantioselective epoxidation.
ChemInform Abstract: 5‐Hydroxypyrazoles from Heterocyclic Hydrazones.
Authors: MATYUS P. , SOHAR P. , WAMHOFF H.
Published: May 2016

The title hydrazones (III) with different nucleophilic character are obtained from the reaction of the corresponding hydrazines (I) with the diester (II).
ChemInform Abstract: Masked Multifunctionalization of Aromatics by Palladium‐Catalyzed Halogen‐Oxazoline Exchange.
Authors: DONDONI A. , FOGAGNOLO M. , FANTIN G. , MEDICI A. , PEDRINI P.
Published: May 2016

The oxazoline (I) is lithiated to give (II) which equilibrates with its ring‐opened isomer (III).
ChemInform Abstract: 2‐(4‐Cyanophenyl)‐5‐aryloxazoles.
Authors: KRASOVITSKII B. M. , SHERSHUKOV V. M. , VOLKOV V. L.
Published: May 2016

Dehydration of the aryloxazolylbenzoic amides (I) with thionyl chloride gives the cyanophenyl derivatives (II).
ChemInform Abstract: Hetarylethenyl Derivatives of 2,5‐Diaryloxazoles and 2,5‐Diaryloxadiazoles, Their Luminescence and Scintillation Properties.
Authors: AFANASIADI L. SH. , PATSENKER L. D. , VEREZUBOVA S. A. , SHKUMAT A. P. , POLYAKOV V. K.
Published: May 2016

Wittig reaction of the triphenylphosphonium salts (II) with the thiophene aldehydes (III) yields the hetarylethenyl derivatives (IV) of 2,5‐diaryloxazoles and 2,5‐diaryloxadiazoles.
ChemInform Abstract: Preparation of Spiroketals by Reaction of Anions from 2‐Benzenesulphonyltetrahydropyrans with Epoxides: Synthesis of the C‐11 to C‐25 Fragment of the Milbemycins.
Authors: GRECK C. , GRICE P. , LEY S. V. , WONNACOTT A.
Published: May 2016

The tetrahydropyranylsulfones (I) are coupled with the epoxyacetals (II) or (IV), yielding the spiro‐acetals (III) or (V).
ChemInform Abstract: Intramolecular Variants of Aminomethano Desilylation: Reactions of in situ Generated Immonium Ions with Allylsilanes.
Authors: GRIECO P. A. , FOBARE W. F.
Published: May 2016

The secondary ω‐silylamines (I) undergo cyclization with formaldehyde in the presence of TFA, yielding the 5 or 6 ring amines (II).
ChemInform Abstract: Asymmetrical Nitrogen. Part 50. Nature of the Effect of C‐Substituents on the Reactivity of Diaziridines. Synthesis and Photoelectron Spectra of Functional 1,n‐Diazabicyclo(m.1.0)alkane Derivatives.
Authors: SHUSTOV F. V. , DENISENKO S. N. , KOSTYANOVSKII R. G.
Published: May 2016

The cyclic imines (IIIa) ‐ (IIId), prepared from the heterocyclic compounds (Ia) ‐ (Id), are converted to the bicyclic diaziridines (V).
ChemInform Abstract: On the Isomerization of Dialkyl Indazolones to Dihydroquinazolinones.
Authors: BAIOCCHI L. , PICCONI G.
Published: May 2016

The dialkyl indazolones (I) rearrange in the presence of bases to form the fused pyrimidines (II) and/or (III).
ChemInform Abstract: Quinoxaline Chemistry. Part 2. β‐Elimination in the Synthesis of 6‐Trifluoromethylquinoxalines.
Authors: PAGLIETTI G. , LORIGA M.
Published: May 2016

The reaction of (Ia) with phenylglyoxal (II) yields the quinoxaline (III), crotonic acid (IV), and the adduct (V), which exists in equilibrium with the lactone (VI) (ratio 1.5:1 to 1:1.5).
ChemInform Abstract: Reactivity of Electron‐Rich CN Multiple Bonds towards Acceptor Substituted 1,2,4‐Triazines.
Authors: SEITZ G. , DIETRICH S. , DHAR R. , MASSA W. , BAUM G.
Published: May 2016

The triazine (I) reacts with the hydrazones (II) to give the pyrimidines (III) and the moisture‐sensitive triazines (IV).
ChemInform Abstract: Mono‐ and Bis‐(arylthio)‐1,3,5‐triazines.
Authors: KREUTZBERGER A. , ROSE U.
Published: May 2016

The title compounds (III) are obtained by reacting the triazine (I) with one or two equivalents of the aryl mercaptans (II).
ChemInform Abstract: Stereoisomerism of Macrocyclic Bispiperidones.
Authors: BELOSTOTSKII A. M. , SHAPIRO A. B.
Published: May 2016

The bis(methylene) ketone (I) reacts with the aliphatic diamines (II) to produce cis‐trans and cis‐cis mixtures of the macrocyclic bispiperidones (III).
ChemInform Abstract: Some Reactions of 12H‐Dibenzo(b,g) (1,4,6)oxadiazonine and Synthesis of New Derivatives of Dibenzo(b,g) (1,4,6)oxadiazonine with Expected Pharmacological Activity.
Authors: BRZEZINSKA E. , GLINKA R.
Published: May 2016

The title compound (II) is transformed to the derivatives (I), (IV), and (V) by the reagents shown in the scheme.
ChemInform Abstract: 2,6‐Dithia‐1,3,5,7‐tetraazabicyclo(3,3,1)nonane‐2,2,6,6‐tetroxides.
Authors: DUSEMUND J. , SCHURREIT T.
Published: May 2016

The sulfamides (I) react with paraformaldehyde, producing the title compounds (IIIa) ‐ (IIIe) regioselectively.
ChemInform Abstract: Synthesis and Crystal and Molecular Structure of Trimethylammonium 7,8‐Dimercapto‐7,8‐dicarbaundecaborate(10) and Trimethylammonium anti‐7,7′:8,8′‐Bis(dithio)bis(7,8‐dicarbaundecaborate(10)).
Authors: VINAS C. , BUTLER W. M. , TEIXIDOR F. , RUDOLPH R. W.
Published: May 2016

Removal of B3 in 1,2‐dimercapto‐o‐carborane is achieved when its ammonium salt (I) is refluxed in ethanol in the presence of NaI.
ChemInform Abstract: Vinylphosphine: Synthesis by Flash Vacuum Pyrolysis, Stability, and Spectroscopic Properties.
Authors: LASNE M.‐C. , RIPOLL J.‐L. , THUILLIER A.
Published: May 2016

The Diels‐Alder reaction of the diphenylisobenzofuran (I) or anthracene (IV) with diethyl vinylphosphonate (II) forms the adducts (III) and (V) respectively.
ChemInform Abstract: Reaction of Dialkyl Phosphites with N‐(4‐Hydroxy‐3,5‐di‐tert‐butylbenzylidene)arylamines.
Authors: PAVLICHENKO M. G. , IVANOV B. E. , PANTUKH B. I. , ELISEENKOV V. N. , GERSHANOV F. B.
Published: May 2016

The arylhydrazones (I) react with the dialkyl phosphites (II) to give the α‐hydrazinophosphonates (III).
ChemInform Abstract: Fluorodiazadiphosphetidines. Part 17. Reaction of (CH3NPF3)2 and F3P(CH3N)2PF2OCH3 with Lithium‐1,1,1‐trimethyl‐N‐(trimethylsilyl)‐silanamide.
Authors: UTVARY K. , GALLE K. , COWLEY A. , ARIF A.
Published: May 2016

The 1:1 molar reaction of the title compounds (I) and Li‐bis(trimethylsilyl)amide leads to the dispiro compounds (II) which are characterized by mass spectra and X‐ray structural analysis.
ChemInform Abstract: Syntheses of Stabilized Linear Tetraphosphazanes.
Authors: BARENDT J. M. , HALTIWANGER R. C. , NORMAN A. D.
Published: May 2016

Reaction of the triamine (I) with excess P(NMe2)3 results in formation of the first skeletally stabilized linear tetraphosphazane (II).
ChemInform Abstract: Preparation and Crystal Structure Investigations of Some Biureto(thio)phosphates.
Authors: NEELS J. , JOST K.‐H. , MEISEL M. , PALKINA K. K. , MAKSIMOVA S. I. , CHIBISKOVA N. T.
Published: May 2016

The oxidation of ammonium biuretodithiophosphate (Ia) results in the formation of the biuretooxophosphate (II) via the intermediary biuretothiophosphate (IVa).
ChemInform Abstract: N‐Phosphorylated 1,2‐Azaphosphetidines.
Authors: GUBNITSKAYA E. S. , PERESYPKINA L. P. , PARKHOMENKO V. S.
Published: May 2016

Reaction of 2‐bromoethylamine hydrobromide (I) with the dialkyl chlorophosphites (II) gives the azaphosphetidines (III), which are combined with proton‐active nucleophiles, producing the compounds (IV) ‐ (VII).
ChemInform Abstract: Ethylene Polymerization by a Cationic Dicyclopentadienylzirconium(IV) Alkyl Complex.
Authors: JORDAN R. F. , BAJGUR C. S. , WILLETT R. , SCOTT B.
Published: May 2016

The title complex (I), recently prepared as a simple member of a series with labile ligands, is investigated by X‐ray diffraction (space group P2/c, Z=4).
ChemInform Abstract: Trimethylphosphine Adduct of the Zirconocene‐Benzyne Complex: Synthesis, Reactions, and X‐Ray Crystal Structure.
Authors: BUCHWALD S. L. , WATSON B. T. , HUFFMAN J. C.
Published: May 2016

On generating zirconocene benzyne from (I) in benzene in the presence of excess trimethylphosphine, the title complex (II) is formed.
ChemInform Abstract: An Improvement of the Preparation of Methyl‐Substituted 5‐Germaspiro‐(4,4)nonadienes. First Synthesis of 5‐Germaspiro(4,4)nona‐2,7‐diene.
Authors: MAZEROLLES P. , GREGOIRE F.
Published: May 2016

Diethoxygermanium dichloride (III), prepared by reacting tetraethoxygermane (I) with GeCl4 (II), is treated with the butadienes (IV) to form the germaspirononadienes (V).
ChemInform Abstract: Aqueous Coordination Chemistry of Vanadocene Dichloride, V(η5‐C5H5)2Cl2, with Nucleotides and Phosphoesters. Mechanistic Implications for a New Class of Antitumor Agents.
Authors: TONEY J. H. , BROCK C. P. , MARKS T. J.
Published: May 2016

The mode of interaction of the organometallic antitumor agent (η5‐C5H5)2VCl2 with nucleotides such as 2'‐deoxyribonucleotide‐5'‐monophosphates of adenosine, cytidine, guanosine, thymidine, and uridine, alkylated derivatives, and phosphoesters, in aqueous solution near physiological pH, is investigated employing high‐field 1H and 31P FT NMR and EPR.
ChemInform Abstract: Mobilisation of Plutonium and Iron from Transferrin and Ferritin by Hydroxypyridone Chelators.
Authors: TAYLOR D. M. , KONTOGHIORGHES G. J.
Published: May 2016

In blood plasma plutonium is bound specifically to the iron‐transport protein transferrin and in cells the metal is often found in association with the iron‐storage protein ferritin.
ChemInform Abstract: Reactions of Metalloporphyrins Possessing Metal‐Metal Bonds. Synthesis and Electrochemical Studies of (P)Sn(II)Fe(CO)4 and (P)Ge(II)Fe(CO)4, Where P: Octaethylporphyrin or Tetraarylporphyrin.
Authors: KADISH K. M. , SWISTAK C. , BOISSELIER‐COCOLIOS B. , BARBE J. M. , GUILARD R.
Published: May 2016

The title complexes (I) are prepared by addition of the appropriate dichlorometalporphyrin complex to a solution of Na2Fe(CO)4 in THF (20 °C, 24 h) and characterized by 1H NMR, IR, electronic and mass spectroscopy.
ChemInform Abstract: Intramolecular Coordination of Bidentate Lewis Bases to a Cofacial Binuclear Copper(II) Complex.
Authors: MAVERICK A. W. , BUCKINGHAM S. C. , YAO Q. , BRADBURY J. R. , STANLEY G. G.
Published: May 2016

A new bis(β‐diketone) ligand is synthesized by alkylation of the 2,4‐pentanedionate ion by 2,7‐bis(bromomethyl)naphthalene and converted to (I) by treatment with aqueous (Cu(NH3)4)2+.
ChemInform Abstract: Synthesis, Characterization, and Charge Distribution of Bis(4‐tert‐butylpyridine)bis(3,5‐di‐tert‐butylquinone)ruthenium.
Authors: HAGA M. , DODSWORTH E. S. , LEVER A. B. P. , BOONE S. R. , PIERPONT C. G.
Published: May 2016

The title compound (I), prepared by a previously reported method, is characterized by X‐ray structure analysis (space group P1, Z=1), cyclic voltammetry, UV/VIS, IR, and PES spectroscopy.
ChemInform Abstract: High‐Nuclearity Clusters Containing Carbene Ligands. Synthesis, Structural Analyses, and Isomerization of Disulfidohexaosmium Carbonyl Cluster Compounds Containing Secondary (Dimethylamino)carbene Ligands.
Authors: ADAMS R. D. , BABIN J. E. , KIM H.‐S.
Published: May 2016

The pyrolytic transformation of the trimethylamine complex (I) results in the formation of a mixture of three isomeric hexaosmium clusters (IIa), (IIb), and (IIc) with the formula Os6(CO)16(CHNMe2)(μ3‐S)(μ4‐S)(μ‐H)2.
ChemInform Abstract: Synthesis, Spectral Behaviour and Application of Oxazolo/Imidazolo Pyrimidine Cyanines.
Authors: KORAIEM A. I. M. , KHALIL Z. H. , ABU EL‐HAMED R. M.
Published: May 2016

The asymmetric cyanine dyes (III) and (V) are synthesized from the fused pyrimidines (I) and the pyridinium or quinolinium salts (II).
ChemInform Abstract: Oxidation Reactions of 3,5,6‐Bicyclophosphites of 1,2‐Alkylidene‐α‐D‐ glucofuranoses.
Authors: NIFANT'EV E. E. , KOROTEEV M. P. , PUGASHOVA N. M. , BORISENKO A. A.
Published: May 2016

The bicyclic phosphite (II) is easily oxidized by ozone to form the phosphate (I).
ChemInform Abstract: Stereoselective Intramolecular Nitrone Cycloaddition in the Synthesis of Lasubine II.
Authors: HOFFMANN R. W. , ENDESFELDER A.
Published: May 2016

The thermal intramolecular cycloaddition of the nitrones (I) leads to the isomers (II)‐(IV) with a selectivity of ca. 80% in favor of the exo,exo products (II).
ChemInform Abstract: A Stereoselective Synthesis of the Azaspiroundecane Ring System of (‐)‐Histrionicotoxin from (+)‐Glutamic Acid.
Authors: WINKLER J. D. , HERSHBERGER P. M. , SPRINGER J. P.
Published: May 2016

1,3‐Cyclohexanedione (I) reacts with L‐methylglutamate (II) to produce the enamine (III).
ChemInform Abstract: Microstructure and Mechanical Properties of Mullite Prepared by the Sol‐Gel Method.
Authors: ISMAIL M. G. M. U. , NAKAI Z. , SOMIYA S.
Published: May 2016

Mullite (3 Al2O3·2 SiO2) of stoichiometric composition has been prepared by mixing boehmite sol and silica dispersion and gelling at pH 3. Complete mullitization occurs at ∼ 1300 °C. The mullite powder can be sintered at 1650 °C (1.5 h) to > 98% of its theoretical density.
ChemInform Abstract: Optical Properties of CdS and PbS Clusters Encapsulated in Zeolites.
Authors: WANG Y. , HERRON N.
Published: May 2016

It is demonstrated that CdS and PbS clusters encapsulated in zeolites show dramatic deviations from bulk optical properties.
ChemInform Abstract: Polysilicate Equilibria in Concentrated Sodium Silicate Solutions
Authors: SVENSSON I. L. , SJOEBERG S. + , OEHMAN L.‐O. +
Published: May 2016

have been studied by potentiometry and 29Si NMR over the pH range 11.36‐14.09 and SiO2/Na2O ratios between 3.3 and 1.0.
ChemInform Abstract: Limiting Ionic Conductivity of Na+ and Cl‐ Ions in Aqueous Solutions. Molecular Dynamics Simulation
Authors: BERKOWITZ M. , WAN W.
Published: May 2016

has been used to calculate the limiting ionic conductivity for Na+ and Cl‐ in TIP4P water.
ChemInform Abstract: Aluminum Titanate Formation by Solid‐State Reaction of Fine Al2O3 and TiO2 Powders.
Authors: FREUDENBERG B. , MOCELLIN A.
Published: May 2016

The Al2TiO5 formation has been studied in equimolar Al2O3‐TiO2 powder mixtures of small particle size at temp. around 1580 K. During isothermal treatment, two reaction stages are observed.
ChemInform Abstract: Physicochemical Properties and Isomerization Activity of Chlorinated Pt/Al2O3 Catalysts.
Authors: MELCHOR A. , GARBOWSKI E. , MATHIEU M.‐V. , PRIMET M.
Published: May 2016

The properties of Pt/Al2O3 samples chlorinated by CCl4 at 473 and 573 K are compared with those of the same catalysts free of Pt.
ChemInform Abstract: Studies of Iodine in Nitric Acid and of Iodine Adsorbed onto Silver‐Impregnated Silica.
Authors: BERRY F. J. , COLLINS R. D. , PARISH R. V. , MOORE L. S.
Published: May 2016

The initial stages of nuclear‐fuel reprocessing are simulated by adding KI to hot nitric acid and sparging with a stream of air.
ChemInform Abstract: Synthesis and Structural Characterization of the Et4N+ Salts of the New (((S2)2MoO)2S)2‐ and (((S2)2MoO)2S)2‐ 2 Oxo‐Disulfido‐Molybdate(VI) Anions.
Authors: COUCOUVANIS D. , HADJIKYRIACOU A.
Published: May 2016

The compounds (III) and (IV) have been prepared as shown in the scheme.
ChemInform Abstract: Interligand and Charge‐Transfer Emission from (Ru(bpy)(HDPA)2)2+: A Dual Emitting Ru(II) Complex.
Authors: BLAKLEY R. L. , MYRICK M. L. , DEARMOND M. K.
Published: May 2016

The title complex (I) shows two different emissions, a longer lived one at higher energy and a shorter lived one at lower energy.
ChemInform Abstract: Synthesis and X‐Ray Study of the Structure of (Fe(5′‐GMP)(H2O)5)·3 H2O and (Mn(5′‐IMP)(H2O)5)·2 H2O, and Their Relevance to Nucleotide Sugar Conformations.
Authors: CAPPARELLI M. V. , GOODGAME D. M. L. , HAYMAN P. B. , SKAPSKI A. C.
Published: May 2016

The Fe complex (Ia) is obtained by reaction of FeSO4 with the disodium salt of guanosine 5'‐monophosphate in water (pH 5.7, 20 °C) and crystallizes in the space group C2 with Z=4.
ChemInform Abstract: Unusually Facile Dissociation of Benzene by Ruthenium Metal.
Authors: POLTA J. A. , THIEL P. A.
Published: May 2016

Between one‐fourth and one‐half of a full layer of benzene adsorbs irreversibly to a Ru surface at 85 K into a β‐state or a dissociated form of benzene.
ChemInform Abstract: Origin of the Fe3+‐Binding and Conformational Properties of Enterobactin.
Authors: SHANZER A. , LIBMAN J. , LIFSON S. , FELDER C. E.
Published: May 2016

It is concluded from 1H and 13C NMR, IR, CD and X‐ray diffraction results and empirical‐force‐field calculations that in non‐polar solvents in the most stable conformation of enterobactin (Ia) and its analogue (Ib) the benzamide side chains are in axial right‐handed orientations due to H‐bonds between the amide hydrogen and the ring oxygen.
ChemInform Abstract: Optimum Conditions for the Willgerodt‐Kindler Reaction. Part 2. A Multivariate Study of the Influence of Different Solvents on the Optimum Reaction Conditions.
Authors: CARLSON R. , LUNDSTEDT T. , SHABANA R.
Published: May 2016

The highest yield is obtained for the title reaction in triethylene glycol.
ChemInform Abstract: Asymmetric Epoxidation of Allyl Alcohol: Efficient Routes to Homochiral β‐Adrenergic Blocking Agents.
Authors: KLUNDER J. M. , KO S. Y. , SHARPLESS K. B.
Published: May 2016

The application of the asymmetric epoxidation of allyl alcohol in synthesizing β‐adrenergic blocking agents, e.g. (2S)‐propanolol (IX), is described.
ChemInform Abstract: An Example of C‐Methylthiolation of an Enolate Anion by Dimethylsulfoxide.
Authors: TROFIMOV B. A. , MIKHALEVA A. I. , PETROVA O. V. , SIGALOV M. V. , KALININA N. A.
Published: May 2016

The reaction of cyclohexanone (I) with the system DMSO/KOH yields the known 2‐methylidenecyclohexanol (II) and the novel 2‐methylthiocyclohexanone (III), probably via the enolate of (I).
ChemInform Abstract: Acid Catalyzed Nucleophilic Substitution of the N,N‐Diethyl Sulfamate Group.
Authors: ZEFIROV N. S. , ZYK N. V. , KUTATELADZE A. G. , LAPIN YU. A. , CHIZHOV A. O.
Published: May 2016

The trans 1‐phenylthio‐2‐N,N‐diethyl sulfamate (III) is a known compound.
ChemInform Abstract: Reaction of Nitronium Fluorosulfate with Fluoroolefins.
Authors: FOKIN A. V. , RAPKIN A. I. , KRYLOV I. N. , KUTEPOV A. P. , STUDNEV YU. N.
Published: May 2016

Nitronium fluorosulfate (II) is treated with the fluoroolefins (I) to give the addition products (III).
ChemInform Abstract: Further Contributions to the Stereospecificity of 1,3‐Dipolar Cycloadditions of Thiocarbonyl Ylides.
Authors: HUISGEN R. , LANGHALS E. , NOETH H. +
Published: May 2016

(HUISGEN , R.; LANGHALS, E.; NÖTH, H.; Tetrahedron Lett.
ChemInform Abstract: Cycloaddition Reactions of Benzothiete and Hetero Dienophiles for the Synthesis of Heterocyclic Systems.
Authors: JACOB D. , PETER‐NIEDERMANN H. , MEIER H.
Published: May 2016

Benzothiete (I) undergoes cycloaddition reactions in the form of its o‐quinoid isomer (II).
ChemInform Abstract: Distannoxane‐Catalyzed Cleavage of Acetals and Silyl Ethers.
Authors: OTERA J. , NOZAKI H.
Published: May 2016

The tetrahydropyranyl (I) or trimethylsilyl ethers (IV) are deprotected in the presence of the distannoxanes (II), yielding the alcohols (III) and (V) respectively.
ChemInform Abstract: Intramolecular Michael Addition of Cyclic β‐Ketoester on Conjugated Acetylenic Ketone.
Authors: LAVALLEE J.‐F. , BERTHIAUME G. , DESLONGCHAMPS P. , GREIN F.
Published: May 2016

Base‐catalyzed intramolecular Michael addition of the ester‐ynones (I) yields the enones (II).
ChemInform Abstract: Intramolecular Michael Addition of Cyclic β‐Ketoester on Conjugated Olefinic Ketone, a Stereoelectronically Controlled Process.
Authors: BERTHIAUME G. , LAVALLEE J.‐F. , DESLONGCHAMPS P.
Published: May 2016

Base‐catalyzed intramolecular Michael addition of the enones (I) yields the cyclic ketones (II).
ChemInform Abstract: Prototropic Isomerization of Diacetylenic Compounds.
Authors: REMIZOVA L. A. , BALOVA I. A. , FAVORSKAYA I. A.
Published: May 2016

The conjugated diynes (I) are isomerized to give the terminal diynes (II).
ChemInform Abstract: Sensitized Photoreduction of Bis(acetylacetonato)nickel(II) by Triplet State Aromatic Ketones.
Authors: CHOW Y. L. , BUONO‐CORE G. E. , LEE C. W. B. , SCAIANO J. C.
Published: May 2016

In the presence of the sensitizers benzophenone or xanthone the irradiation of the Ni(II)‐complex (I) leads to deposition of metallic Ni.
ChemInform Abstract: Photoreactivity of α‐Fluorinated Phenyl Alkyl Ketones.
Authors: WAGNER P. J. , THOMAS M. J. , PUCHALSKI A. E.
Published: May 2016

In the photoreduction of (I) (such as (Ib)) the reactivity toward toluene, p‐cymene, and cyclopentane increases with the number of fluorines peaking at two fluorines in the latter case (influence of solvent on the product ratio).
ChemInform Abstract: Regioselective Photocycloaddition of 2‐Cyclopentenone to Some Allenes.
Authors: SYDNES L. K. , STENSEN W.
Published: May 2016

The title reaction ((I) + (II)) yields intractable mixtures of the bicyclic ketones (III)‐(VI) (yields are reduced to 48‐75% following distillation).
ChemInform Abstract: Electronic and Steric Effects in Oxidations by Isoalloxazine 4a‐Hydroperoxides.
Authors: MILLER A. E. , BISCHOFF J. J. , BIZUB C. , LUMINOSO P. , SMILEY S.
Published: May 2016

In an exploration of the electronic and steric effects on the reactivity of flavin hydroperoxides with sulfides, the reactivity of the 4a‐hydroperoxy‐isoalloxazine (I) with thioanisoles (II), alkyl phenyl sulfides (III), and dialkyl sulfides (IV) has been kinetically investigated.
ChemInform Abstract: Nucleophilic Trapping of Intermediates in the Singlet Oxygenations of Isomeric 1,4‐Di‐tert‐butoxy‐1,3‐butadienes.
Authors: CLENNAN E. L. , LEWIS K. K.
Published: May 2016

The addition of singlet oxygen to the isomeric 1,4‐di‐tert‐butoxybutadienes (I) and (IV) is investigated.
ChemInform Abstract: Bromochlorination of Alkenes with Dichlorobromate(1‐) Ion. Part 5. Regio‐ and Stereochemistry for the Bromochlorination of Styrene Derivatives with Dichlorobromate(1‐) Ion in Protic Solvents.
Authors: NEGORO T. , IKEDA Y.
Published: May 2016

The bromochlorination of the styrene derivatives (II), (V), (IX) with the title compound (I) in Ac‐OH gives the adducts (III) + (IV), (VI) + (VII) + (VIII), or (X) + (XI) as shown in the scheme.
ChemInform Abstract: Carbon Dioxide‐Promoted Telomerization of 1,2‐ and 1,3‐Dienes with Benzenesulfinate Catalyzed by Palladium(0).
Authors: INOUE Y. , HASHIMOTO H.
Published: May 2016

The telomerization (i.e.
ChemInform Abstract: Palladium‐Catalysed Reactions of Ketenes with Allyl Acetates or Allyl Carbonates: Novel Syntheses of 1,3‐Dienes and Allylated Esters.
Authors: MITSUDO T. , KADOKURA M. , WATANABE Y.
Published: May 2016

Diphenylketene (Ia) reacts with the allyl acetates (II) to give the dienes (III).
ChemInform Abstract: Diastereoselective Synthesis of (E)‐1‐Trimethylsilyl‐3‐en‐1‐ynes by Palladium‐Catalyzed Cross‐Coupling Reaction between Trimethylsilylethynylzinc Chloride and Stereoisomeric Mixtures of 1‐Bromo‐1‐alkenes.
Authors: ANDREINI B. P. , CARPITA A. , ROSSI R.
Published: May 2016

The mixture of the diastereomeric 1‐bromo olefins (I) reacts with the ethynylzinc chloride (II) to produce selectively the E‐isomers of the silylated enynes (III).
ChemInform Abstract: Enantioselective Addition of Chirally Modified Methyltitanium Reagents to Aromatic Aldehydes.
Authors: REETZ M. T. , KUEKENHOEHNER T. + , WEINIG P.
Published: May 2016

The hydroxysulfonamides (I) react with tetramethyl titanium (II), generated in situ, and isopropanol to form the chiral reagent (III).
ChemInform Abstract: Acetylenic Esters. Preparation and Characterization of Hitherto Unknown Alkynyl Carboxylate, RCCOCOR′, and Alkynyl Phosphate, RCCOPO(OR′)2, Esters.
Authors: STANG P. J. , BOEHSHAR M. , LIN J.
Published: May 2016

The synthesis of the title compounds (IV) and (VIII) is accomplished by anion exchange of the known iodonium tosylates (I) with the species (II) or (VI) to give the new iodonium salts (III) (not isolated) or (VII) ((VIIa) can be isolated, (VIIb) cannot be obtained in pure form).
ChemInform Abstract: Selenium and Tellurium Tetrachlorides as Reagents for the Conversion of Alcohols to Alkyl Chlorides and Tellurium Tetrachloride as a Lewis Acid Catalyst for Aromatic Alkylation.
Authors: YAMAUCHI T. , HATTORI K. , MIZUTAKI S. , TAMAKI K. , UEMURA S.
Published: May 2016

Selenium tetrachloride reacts with the alcohols (Ia) and (Ib) to give the alkyl chlorides (II).
ChemInform Abstract: Reaction of Phenol with Acetophenone in the Presence of Aluminium Phenolate.
Authors: KOZLIKOVSKII YA. B. , CHERNYAEV B. V. , LITVIN A. L.
Published: May 2016

The reaction of phenol (I) with acetophenone (II) in the presence of aluminium phenolate yields a complex mixture.
ChemInform Abstract: A Novel Direction of the Reaction Between Benzylidenaniline and Dimethyl Sulfoxide.
Authors: FILIMONOV V. D. , TIMOSHCHENKO L. V.
Published: May 2016

Treatment of the title compound (I) with DMSO/NaOH affords the vinyl sulfide (IV).
ChemInform Abstract: Synthesis and Reactions of Fluoro‐Organic Compounds Containing Oxygen. Part 9. Reaction of Polyfluoroalkyl Ketones with Ammonia.
Authors: SALOUTINA L. V. , ZAPEVALOV A. YA. , KOLENKO I. P.
Published: May 2016

The reactions of the perfluoro ketones (I) with NH3 afford the geminal amino alcohols (II) as the sole products.
ChemInform Abstract: Carbamates: A Method of Synthesis and Some Synthetic Applications.
Authors: KOCOVSKY P.
Published: May 2016

The synthesis of the carbamates (IV) is achieved by treatment of the alcohols (I) with the isocyanate (II) and subsequent hydrolysis of the intermediates (III).
ChemInform Abstract: Synthesis of Ethyl (.+‐.)‐cis‐3‐(2,2‐Dihalogenovinyl)‐2,2‐dimethylcyclopropanecarboxylate.
Authors: GENET J. P. , DENIS A. , CHARBONNIER F.
Published: May 2016

Base treatment of compound (I) results in cyclization to give (III) and/or (II); with a sufficiently bulky aryl substituent (cf.
ChemInform Abstract: New Application of the Reaction of Organomagnesium Compounds with Dithioesters: Synthesis of γ‐Damascone.
Authors: GOSSELIN P.
Published: May 2016

Allylmagnesium bromide (II) reacts with the dithioester (I) to produce the sulfide (III).
ChemInform Abstract: Synthesis and a Study of the Properties of the Dioximes of the Adamantane Series.
Authors: MOISEEV I. K. , KALININA M. I. , ZEMTSOVA M. N. , TRAKHTENBERG P. L.
Published: May 2016

The 3‐substituted adamantane‐1‐carboxylic acids (I) are converted to the bromomethyl ketones (II) following literature procedures.
ChemInform Abstract: Synthesis and Some Conversions of Vinyl β‐Phthalimidopropionate.
Authors: KOMAROVA L. I. , POKROVSKAYA‐DUKHNENKO E. M. , ZAIKO I. A.
Published: May 2016

The title compound (III) is prepared from β‐phthalimidopropionic acid (I) and vinyl acetate (II).
ChemInform Abstract: Restricted Rotation Involving the Tetrahedral Carbon. Part 59. Stereodynamics of Singly peri‐Substituted 9‐(3,5‐Dimethylphenoxy)triptycene Derivatives.
Authors: YAMAMOTO G. , OKI M.
Published: May 2016

The singly peri‐substituted triptycenes (I) are synthesized by the reaction of the anthracene (IV) which in turn is obtainable from the components (II) and (III) with the appropriate benzynes (VI) or (VIII).
ChemInform Abstract: Alkylglycidic Acids: Potential New Hypoglycemic Agents.
Authors: HO W. , TUTWILER G. F. , COTTRELL S. C. , MORGANS D. J. , TARHAN O. , MOHRBACHER R. J.
Published: May 2016

Starting with the acids (I) or the diesters (IVa), the epoxy esters (V) are prepared as shown in the reaction scheme.
ChemInform Abstract: A Novel Oxygen‐to‐Carbon Ester Migration Catalysed by 4‐(N,N‐Dimethylamino)pyridine in the Benzofuranone Ring System.
Authors: BLACK T. H. , ARRIVO S. M. , SCHUMM J. S. , KNOBELOCH J. M.
Published: May 2016

The enolate of the phenylbenzofuranone (I) reacts with an excess of the chloroformates (II), yielding the carbonates (III).
ChemInform Abstract: Semicarbazones and Thiosemicarbazones of the Heterocyclic Series. Part 47. Acylation of Isatin.
Authors: TOMCHIN A. B. , FRADKINA S. P. , KRYLOVA I. M. , KHROMENKOVA Z. A.
Published: May 2016

The acylation of the compounds (I) is best achieved by reaction with the carboxylic anhydrides (II) in the presence of HClO4 to give the N‐acyl derivatives (III) instead of the O‐acyl derivatives as has been erroneously reported earlier.
ChemInform Abstract: Semicarbazones and Thiosemicarbazones of the Heterocyclic Series. Part 48. Reaction of 1‐Acetylisatins with Thiosemicarbazides.
Authors: TOMCHIN A. B. , KRYLOVA I. M.
Published: May 2016

The reactions between the 1‐acylisatins (I) and the thiosemicarbazides (II) afford the 3‐thiosemicarbazones (III) as Z or E isomers or as E/Z mixtures accompanied by varying amounts of the thiosemicarbazides (IV) of the corresponding N‐acylisatinic acids.
ChemInform Abstract: 9‐Alkenylcarbazoles. Part 12. Electrophilic Oxidation by Monoperphthalic Acid.
Authors: ANFINOGENOV V. A. , MALKOVA N. N. , SIROTKINA E. E. , FILIMONOV V. D.
Published: May 2016

Nothing is known as yet about the Prilezhaev reaction of enamine derivatives.
ChemInform Abstract: O‐Acylation of 1,3‐Dicarbonyl Compounds.
Authors: ZHDANOV YU. A. , LUK'YANOV S. M. , BORODAEV S. V. , BORODAEVA S. V.
Published: May 2016

The reactions between the 1,3‐ketoaldehydes (I) or the 1,3‐diketones (IV) and (VI), all of which have a quaternary carbon atom, and benzoyl hexachloroantimonate (II), which has been prepared from PhCOCl and SbCl5, afford the hitherto unknown 5‐acyl‐1,3‐dioxolanium hexachloroantimonates (III), (V) and (VII) and the enol benzoate (VIII).
ChemInform Abstract: Molecular Structure of 2‐Dicyanomethylene‐trans‐4,5‐dimethoxycarbonyl‐1,3‐dithiolane.
Authors: YUFIT D. S. , STRUCHKOV YU. T. , KOMAROVA E. N. , VYAZGIN A. S. , DROZD V. N.
Published: May 2016

The reactions between 1,1‐vinylidenedithiolates and acetylene dicarboxylic esters yield 2‐alkylidene‐1,3‐dithiolanes with the trans configuration.
ChemInform Abstract: A Simple Synthesis of 4‐Methylthio‐1,2‐dithiolane: The Photosynthesis Inhibitor of the Green Alga Chara globularis.
Authors: BLOCK E. , ESWARAKRISHNAN V.
Published: May 2016

Methyl allyl sulfide (I) reacts with bromine under rearrangement to form the 1,3‐dibromo‐2‐methylthiopropane (II) which is oxidized by peracid, producing the sulfoxide (IIIa) or the sulfone (IIIb).
ChemInform Abstract: Nitration of 4‐Nitro‐N,N‐dimethylbenzylamine. Formation of 2‐Methyl‐6‐nitroindazole.
Authors: BOYER J. H. , PAGORIA P. F. , PILLAI T. P. , PACE M. D. , STEC D.
Published: May 2016

The title reaction of (I) yields the isomeric compounds (II) and (III).
ChemInform Abstract: Unusual Reaction of Nitrochlorofuroxane with Ammonia.
Authors: RAKITIN O. A. , GODOVIKOVA T. I. , STRELENKO YU. A. , KHMEL'NITSKII L. I.
Published: May 2016

Ammonia reacts with nitrochlorofuroxane (I) to give a mixture of the compounds (II) and (III).
ChemInform Abstract: Nonquaternary Cholinesterase Reactivators. Part 3. 3(5)‐Substituted 1,2,4‐Oxadiazol‐5(3)‐aldoximes and 1,2,4‐Oxadiazole‐5(3)‐thiocarbohydroximates as Reactivators of Organophosphonate‐Inhibited Eel and Human Acetylcholinesterase in vitro.
Authors: BEDFORD C. D. , HOWD R. A. , DAILEY O. D. , MILLER A. , NOLEN H. W. III , KENLEY R. A. , KERN J. R. , WINTERLE J. S.
Published: May 2016

The oxadiazoles (IV), (VII), and (IX) are prepared as shown in the reaction scheme.
ChemInform Abstract: Directed Synthesis of 3‐(2′‐Pyridylazo)dihydroxypyridine and Investigation as a Reagent for the Photometric Determination of Indium.
Authors: IBRAIMOV CH. , RAKHIMOVA S. R. , TALIPOV SH. T. , GRIBOV L. A.
Published: May 2016

The dipyridylazo compound (III), prepared from the diazolate (I) and 2,6‐dihydroxypyridine (II), forms an 1:1 complex with indium.
ChemInform Abstract: Synthetic Studies on Teleocidin. Part 2 and 3. Synthetic Studies on Teleocidin. Part 4. An Efficient Synthesis of (‐)‐Indolactam. Part 5.
Authors: NAKATSUKA S. , MASUDA T. , SAKAI K. , GOTO T.
Published: May 2016

The tryptyl amine (I) is oxidized and methylated to give (IIa) and then nitrated, yielding the isomers (IIb) and (IIc).
ChemInform Abstract: Regiocontrolled Synthesis of Allylsilanes by Means of Rhodium(I) or Iridium(I) Catalyzed Isomerization of Olefins.
Authors: MATSUDA I. , KATO T. , SATO S. , IZUMI Y.
Published: May 2016

Various metal catalysts (II) are employed in the isomerization of the homoallyl silane (I), producing the isomers (III) and (IV), together with the saturated silane (V).
ChemInform Abstract: Reaction of Trimethylsilylketene with Trimethylsilyldiazomethane.
Authors: FEDORENKO E. N. , ZAITSEVA G. S. , BAUKOV YU. I. , LUTSENKO I. F.
Published: May 2016

Reaction of the title compounds (I) and (II) leads to the formation of the cyclopropanone (III) which is coupled with benzyl alcohol (IV) to yield the adduct (V).