bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: The Synthesis of Some Bifunctionally‐Substituted (3.3.1)Propellanes.
Authors: BIRD C. W. , COFFEE E. C. J. , JAMES L. M.
Published: May 2016

The key step in the synthesis of the (3.3.1)propellane derivatives (IV) and (VII), (IX), or (X) is the ring contraction of the hydroxy‐(4.3.1)propellane (I) and its acetate (V) via ozonolytic cleavage of the double bond and subsequent recyclization of the diacid (II) or the dialdehyde (VI).
ChemInform Abstract: Bicyclo(3.3.1)nonanes as Synthetic Intermediates. Part 16. On the Selectivity in the Ring Enlargement of the Bicyclo(3.3.1)nonan‐2‐one System.
Authors: MOMOSE T. , MURAOKA O. , SHIMADA N. , TSUJIMOTO C. , MINEMATSU T.
Published: May 2016

The epimeric bicyclic nonanes (V) and (XI), prepared as outlined in the reaction scheme, undergo ring expansion upon diazotization according to Tiffeneau‐Demjanov, producing the ketones (VI) and (VII), together with the oxiranes (III) or (X).
ChemInform Abstract: Asymmetric Synthesis. Part 8. Enantioselective Synthesis of (R)‐ and (S)‐α‐Substituted Benzylamines via Chiral Pinanone Ketimine Template.
Authors: CHEN Y. , MI A. , XIAO X. , JIANG Y.
Published: May 2016

Reaction of the enantiomeric pinanones (I) with benzylamine (II) produces the chiral ketimines (III) which are selectively alkylated with the halides (IV) after deprotonation to form the imines (V).
ChemInform Abstract: Two Phase Reduction of Aromatic Aldehydes by Means of Sodium Sulfide: Role of Polyethylene Glycols.
Authors: SATAGOPAN V. , CHANDALIA S. B.
Published: May 2016

The benzaldehydes (I) are reduced with aqueous sodium sulfide or disulfide to produce the benzylic alcohols (II).
ChemInform Abstract: The Reaction of Quaternary Ammonium Salts Derived from 2‐Aryl‐3‐(N,N‐dimethylamino)‐1‐propenes with Oxygen‐Containing Nucleophiles.
Authors: GUPTON J. T. , DICESARE J. , BROWN J. , IDOUX J. P.
Published: May 2016

The known quaternary ammonium salts (I), derived from 2‐aryl‐3‐aminopropenes, are treated with sodium alkoxides, generated from the alcohols (II), to produce the 2‐arylallyl ethers (III).
ChemInform Abstract: Conjugated Heterocumulenes. Synthesis of C=C‐ and N=C‐Conjugated Ketenimines Through a Wittig‐Type Reaction and Their Conversion into Hetero(carbo)cycles.
Authors: SAITO T. , NAKANE M. , MIYAZAKI T. , MOTOKI S.
Published: May 2016

The title ketenimines are obtained as key intermediates by a Wittig‐type reaction of imino‐ or methylene‐phosphoranes with isocyanates or diphenylketene.
ChemInform Abstract: Stereoselective Addition of Cyanide Ion to Chiral Rhenium π‐Aldehyde Complexes of the Formulae ((η5‐C5H5)Re(NO)(PPh3)(η2‐O=CHR))+ BF4‐. A New Synthesis of Optically Active Cyanohydrin Derivatives.
Authors: GARNER C. M. , FERNANDEZ J. M. , GLADYSZ J. A.
Published: May 2016

The optically active aldehyde complexes (I) react with tetrabutylammonium cyanide (II) to form the complexed diastereomeric cyanohydrins (III) and (IV).
ChemInform Abstract: Reactions of (Arene)Tricarbonylchromium Complexes with Anions from Schiff Bases of α‐Amino Esters: Synthesis of α‐Aryl Amino Acids.
Authors: CHAARI M. , LAVERGNE J.‐P. , VIALLEFONT P.
Published: May 2016

The imines (III), derived from p‐chlorobenzaldehyde (I) and the α‐amino acids (II), are deprotected and then coupled with the fluorobenzenechromium tricarbonyl complexes (IV) to produce mainly the α‐arylated derivatives (V).
ChemInform Abstract: Allylic Organobismetallic Reagents. Part 2.
Authors: NORMANT J. F. , QUIRION J. C.
Published: May 2016

n‐Heptylallene (I) reacts with butyllithium and allylzinc bromide (II) to give the cyclic 2:1 adduct (III) as a mixture of two isomers.
ChemInform Abstract: Synthesis, X‐Ray Crystal Structures, and Cation‐Binding Properties of Alkyl Calixaryl Esters and Ketones, a New Family of Macrocyclic Molecular Receptors.
Authors: ARNAUD‐NEU F. , COLLINS E. M. , DEASY M. , FERGUSON G. , HARRIS S. J. , KAITNER B. , LOUGH A. J. , MCKERVEY M. A. , MARQUES E. , RUHL B. L. , SCHWING‐WEILL M. J. , SEWARD E. M.
Published: May 2016

Calix(N)arenes (N = 4, 6, 8) are converted into a series of ca. 20 polyfunctional esters and ketones such as (I) in a search for new macrocycles capable of showing ionophoric activity.
ChemInform Abstract: Oxidation of 10‐Methoxy‐9‐anthraldehyde with Various Oxidizing Agents in Protic and Aprotic Media.
Authors: SEN P. K. , LAHIRI S. , CHATTOPADHYAY G. , MANDAL D. K.
Published: May 2016

In order to obtain the desired diazoketone (Ia), the acid (II) is required which may be transformed to (Ia) via the acid (Ib).
ChemInform Abstract: Ring‐Opening Reaction of Optically Active Aziridine in Water.
Authors: YAHIRO N.
Published: May 2016

2‐Ethylaziridine (I) undergoes partial ring‐opening in aqueous solutions to give the butanamines (II) and (III), together with further oligomers of (I).
ChemInform Abstract: A Polyethylene‐Bound Ruthenium(II) Catalyst for Inter‐ and Intramolecular Kharasch Reactions.
Authors: PHELPS J. C. , BERGBREITER D. E. , LEE G. M. , VILLANI R. , WEINREB S. M.
Published: May 2016

The preparation of a polyethylene‐bound diphenylphosphine ruthenium dichloride complex is described in the original paper.
ChemInform Abstract: Oxidation of 4‐, 6‐ and 7‐Hydroxyindoles.
Authors: NAPOLITANO A. , D'ISCHIA M. , PROTA G. , SCHULTZ T. M. , WOLFRAM L. J.
Published: May 2016

The biological activity of several monohydroxyindoles may be due to their capability to form highly reactive oxidation products.
ChemInform Abstract: Substitution and Addition Reactions of Methyl (R)‐2‐tert.‐Butyl‐δ4‐1,3‐oxazoline‐3‐carboxylates.
Authors: STUCKY G. , SEEBACH D.
Published: May 2016

Enantiomerically pure title compounds such as (I), (V), (IX) or (XIV), bearing a tert.‐butyl group in the 2‐position, are prepared on a 100 g‐scale from serine or threonine using a known electrochemical key step.
ChemInform Abstract: Synthesis of a Novel Bicyclic γ‐Lactam Analogue of the 1‐Oxapenams.
Authors: BALDWIN J. E. , FREEMAN R. T. , SCHOFIELD C.
Published: May 2016

The dipeptide (I), prepared from N‐(phenoxyacetyl)allylglycine and D‐O‐benzylserine, is oxidized to give a mixture of the aldehyde (II) and the hydroxy lactams (III).
ChemInform Abstract: Novel 5‐Substituted 3‐(2‐Naphthalenyl)‐3‐(1H‐imidazol‐1‐ylmethyl)‐2‐methylisoxazolidine Derivatives.
Authors: BENNETT G. A. , MULLEN G. B. , ALLEN S. D. , MITCHELL J. T. , GEORGIEV V. S.
Published: May 2016

Bromomethyl 2‐naphthyl ketone (I) reacts with imidazole (II), yielding imidazolylmethyl 2‐naphthyl ketone (III) which is transformed into the imine N‐oxide (V) by reaction with methylhydroxylamine (IV).
ChemInform Abstract: Cyclodehydrogenation of 2′‐Hydroxychalcones and Dehydrogenation of Flavanones Using Nickel Peroxide.
Authors: MALLIK U. K. , SAHA M. M. , MALLIK A. K.
Published: May 2016

Nickel peroxide oxidation of 2'‐hydroxychalcones of type (I) (9 examples) results in cyclodehydrogenation to give the flavones (II) as main products in moderate yields.
ChemInform Abstract: Preparation of 3‐Substituted 4‐Thianones and Their 1,1‐Dioxides via Palladium‐Mediated Deallyloxycarbonylation.
Authors: CASY G. , SUTHERLAND A. G. , TAYLOR R. J. K. , URBEN P. G.
Published: May 2016

3‐Allyloxycarbonyl‐4‐thianone (IIIa), prepared from 3,3'‐thiodipropanoic acid (I) by esterification and Dieckmann cyclization, is converted to the 3‐alkyl‐4‐thianones (V) by alkylation and subsequent Pd(0)‐catalyzed deallyloxycarbonylation.
ChemInform Abstract: Reaction of α‐Diketones with Primary Heteroaromatic Amines. Synthesis and Reactions of Imidazo(1,2‐α)pyridin‐3(2H)‐ones and N‐Heteroaryl α‐Iminoketones.
Authors: ALCAIDE B. , PLUMET J. , SIERRA M. A.
Published: May 2016

The reaction of diketones such as benzil (II) with corresponding 2‐aminopyridines (I) yields imidazopyridinones such as (III) as stable products.
ChemInform Abstract: Synthesis of Benzofuro‐ and Benzothienophenanthridones by Twofold Photochemical Dehydrocyclization Reaction.
Authors: KARMINSKI‐ZAMOLA G. , BAJIC M.
Published: May 2016

The Z‐diarylacrylic acids (III) and (Xa), obtained as the main products by coupling the aldehydes (I) with the acetic acids (II) or (IX), are subjected to photo‐induced ring closure, forming tricyclic (het)aromatic carboxylic acids, e.g. (V), which are converted into the corresponding amides (VII) or (XI).
ChemInform Abstract: Synthesis and Antimicrobial Activity of 5‐Nitrofurfurol Hetarylhydrazones.
Authors: VOSTROVA L. N. , GRENADEROVA M. V. , NEDZVETSKII V. S. , KONUP I. P. , ANDREEVA E. K. , BONDAR' A. E.
Published: May 2016

The 5‐nitrofurfurol hydrazones (V), (VIII), (X), (XII), and (XIV), prepared as shown in the reaction scheme, and the hydrazones (XV) previously described are tested for their antimicrobial activity.
ChemInform Abstract: Acetals of 4‐Amino‐2‐butynal: Application to the Synthesis of N6‐Substituted Adenines with an Acetylenic Side Chain, Potential Cytokinins.
Authors: HAIDOUNE M. , GIFFARD M. , MORNET R. , GORGUES A.
Published: May 2016

The mesylate (III), prepared from the carbinol (I), reacts with ZnI2 and the ortho esters (IV) to give the acetals (V) of 4‐mesyloxy‐2‐butynal.
ChemInform Abstract: 4‐(1,9a‐Dihydro‐2H‐quinolizin‐2‐ylidene)morpholinium Salts from 4‐(1‐Methyl‐3‐phenyl‐3‐trifluoromethylsulfonyloxy‐2‐propenylidene)morpholinium Trifluoromethanesulfonate.
Authors: KREBS F. , MAAS G.
Published: May 2016

The reaction of the title triflate (I) with pyridine (II), quinoline (V), and isoquinoline (VII) yields the cycloadducts (IV), (VI), and (VIII) by a substitution‐cyclization process.
ChemInform Abstract: Catalysis of the Specific Michael Addition: The Example of Acrylate Acceptors.
Authors: CABRAL J. , LASZLO P. , MAHE L. , MONTAUFIER M.‐T. , RANDRIAMAHEFA S. L.
Published: May 2016

Treatment of methyl vinyl ketone (IIa) or ethyl acrylate (IIb) with the amines (I) in the presence of iron trichloride gives exclusively the β‐amino carbonyl compounds (III), whereas similar reaction of acrolein only results in polymerization.
ChemInform Abstract: Studies on the Vilsmeier‐Haack Reaction. Part 3. Reaction of 3‐Methyl‐1‐phenyl‐4‐arylidene‐2‐pyrazoline‐5‐thione.
Authors: AWAD I. M. A. , HASSAN K. M.
Published: May 2016

Vilsmeier‐Haack reaction of the compounds (I) mentioned in the title yields the diformylation products (III) which are cyclized by reaction with the hydrazines (IVa), (IVb), and the hydroxylamine (IVc) to give the heterocycles (V).
ChemInform Abstract: Oxidation of Hydrazino‐1,3,5‐triazine.
Authors: FUJIU T. , NI‐I Y. , HASHIDA Y. , MATSUI K.
Published: May 2016

Reaction of the title compound (I) with nitrous acid yields the triazinyl azide (III).
ChemInform Abstract: Markovnikov Vinylboranes via α‐Methoxyvinyllithium.
Authors: SODERQUIST J. A. , RIVERA I.
Published: May 2016

Methoxyvinyllithium (III), prepared from the organotin compound (I), reacts with the boranes (IV) to form the borates (V) which are rearranged upon treatment with trimethylsilyl chloride to produce the α‐substituted vinylboranes (VI).
ChemInform Abstract: The Reaction of α,α‐Dichlorobenzyltrimethylsilane with Aldehydes and Ketones.
Authors: LARSON G. L. , PRIETO J. A. , DEL VALLE L.
Published: May 2016

Reaction of the aldehydes (I) with the silane (II) mentioned in the title is performed in the presence of potassium fluoride, 18‐crown‐6, and zinc iodide, using HMPA as the solvent.
ChemInform Abstract: The Synthesis and Biological Activity of S‐Alkyl Phosphohomocysteine Sulfoximides.
Authors: NOWAKOWSKI M. , TISHLER M. , DOWEYKO A. M.
Published: May 2016

The sulfoximides (III) are prepared by reaction of the sulfoxides (I) with the azide (II) and sulfuric acid.
ChemInform Abstract: Phosphorylated o‐Quinone Hydrazones.
Authors: KUTYREV A. A. , OVRUTSKII D. G. , KONYUKHOVA N. D. , MOSKVA V. V.
Published: May 2016

The phosphorohydrazidates (I) react with the naphthoquinones (II) or (IV) to give the hydrazones (III) and (V) respectively.
ChemInform Abstract: A Facile Synthesis of N′‐Benzoyl‐N‐thiophosphorylureas.
Authors: LIU Z. , LI X. , ZHANG J.
Published: May 2016

The thiophosphorylureas (III) mentioned in the title are prepared by coupling the thiophosphoric amide (I) with benzoyl isocyanate (II), generated from benzamide and oxalyl chloride.
ChemInform Abstract: Efficient Syntheses of (d,l)‐ and (d)‐Selenomethionine.
Authors: KRIEF A. , TRABELSKI M.
Published: May 2016

Various methods are tested for the synthesis of racemic or optically active selenomethionine derivatives.
ChemInform Abstract: ansa‐Metallocene Derivatives. Part 18. Chiral Titanocene Derivatives Accessible from Substituted Dihydropentalene and Azulene Precursors.
Authors: BURGER P. , HUND H.‐U. , EVERTZ K. , BRINTZINGER H.‐H.
Published: May 2016

The product of Mg/CCl4‐induced reductive coupling of guaiazulene (I) reacts with (II) to yield, after oxidation, the complex (III) (P1, Z=4), containing a C‐C bond between the ligands.
ChemInform Abstract: Concise, Stereoselective Preparation and Synthetic Uses of (Z)‐4‐(Trimethylstannyl)buta‐1,3‐dienes.
Authors: PIERS E. , TILLYER R. D.
Published: May 2016

A two‐step procedure is described for the synthesis of the title compounds (V), which have appreciable potential as versatile intermediates for further transformations.
ChemInform Abstract: Organic Syntheses with Transition‐Metal Complexes. Part 38. Transformation of Tri(methylene)methane in 1,3‐Diene Ligands at Chromium and Iron Complexes.
Authors: AUMANN R. , TRENTMANN B.
Published: May 2016

1,3‐Diene complexes e.g. (III) and 1,3‐dienes such as (VIII), (XI), and (XII) are obtained from tri(methylene)methane‐Fe and ‐Cr complexes of the type (I) and (VII) by transformation of the ‐CH2Y moiety into a =CH2 group and =CHY groups.
ChemInform Abstract: Organic Syntheses with Transition‐Metal Complexes. Part 39. Thio‐ and Selenoketene Imines from Thio‐ and Selenocarbene Complexes of Chromium, Tungsten, Manganese, and Isocyanides.
Authors: AUMANN R. , SCHROEDER J. + , KRUEGER C. + , GODDARD R.
Published: May 2016

Addition of isocyanides to thio‐ and selenocarbene‐Cr, ‐W and ‐Mn complexes of the type (I) and (IV) results in the insertion of the isocyanide into the metal‐carbene bond and in the formation of thio‐ and selenoketene imine complexes such as (III).
ChemInform Abstract: Polynuclear Metal Complexes with Bridging Carbene or Carbyne Ligands. Part 94. Synthesis of Di‐ and Trimetal Compounds via the Reagents (M(C‐CCtBu)(CO)2(η‐C5H5)) (M: Mo or W).
Authors: ETCHES S. J. , HART I. J. , STONE F. G. A.
Published: May 2016

The title compounds (I) react with 1 equiv. Fe2(CO)9 (II) or (η5‐indenyl)Rh(CO)2 (IV) to give the trimetal complexes (III) and mainly the dimetal complexes (V), respectively.
ChemInform Abstract: Reactions of Dicarbonyl(η5‐cyclopentadienyl)iron(II) Complexes of Two Cyclic Enol Ethers with Selected Nucleophiles.
Authors: BOOYSEN J. F. , BREDENKAMP M. W. , HOLZAPFEL C. W.
Published: May 2016

The complexes (I) mentioned in the title are treated with the nucleophiles generated from the active methylene compounds (II) and (IV) or the cyanide (X).
ChemInform Abstract: An Efficient Synthesis of Dicarbonyl(η5‐cyclopentadienyl)iron(II) Complexes of Two Cyclic Enol Ethers.
Authors: BOOYSEN J. F. , BREDENKAMP M. W. , HOLZAPFEL C. W.
Published: May 2016

Bromomethoxylation of the cyclic enol ethers (I) yields the methoxy bromo ethers (III) with predominance of the trans‐isomers.
ChemInform Abstract: 4‐Phenoxylongibornane/8‐Phenoxylongibornane from Longifolene.
Authors: NAYAK U. R. , DALAVOY V. S. , DEODHAR V. B.
Published: May 2016

Under the conditions A), alloisolongifolene (I) does not react; camphene (II) gives the ether (III).
ChemInform Abstract: 11β‐Nitrate Estrane Analogues: Potent Estrogens.
Authors: PETERS R. H. , CROWE D. F. , AVERY M. A. , CHONG W. K. M. , TANABE M.
Published: May 2016

Estrane derivatives such as (I) react with ceric ammonium nitrate (II) to produce selectively the 9α‐hydroxy‐11β‐nitrates such as (III).
ChemInform Abstract: Reaction of Adenine Nucleosides, Tosylated in the Carbohydrate Moiety, with Lithium Triethylborohydride.
Authors: HERDEWIJN P.
Published: May 2016

With a view to preparing the target compound (VI) the reduction of nucleosides, e.g. (I) and (III), with LiBHEt3 is investigated.
ChemInform Abstract: Synthesis and Structure of Gd4I5Si and Gd3I3Si: The First Examples of Reduced Rare Earth Halides Containing Second‐Row Non‐Metal Interstitial Atoms.
Authors: NAGAKI D. , SIMON A. , BORRMANN H.
Published: May 2016

Gd4I5Si (I) and Gd3I3Si are prepared by annealing appropriate mixtures of Gd, GdI3, and Si ((I): 1050 °C, 4 weeks; (II): 1100 °C, 2 weeks).
ChemInform Abstract: Neutron Diffraction of Li2CuO2
Authors: HOFFMANN R. , HOPPE R. , SCHAEFER W. +
Published: May 2016

at 300 and 4.2 K. The neutron diffraction data confirm that Li2CuO2 crystallizes in the orthorhombic space group Immm as previously determined by single crystal XRD; lattice and atomic positional parameters are refined.
ChemInform Abstract: MoS3 Thin Film Cathodes Prepared by Chemical Vapor Deposition
Authors: SCHLEICH D. M. , CHANG H. S. , BARBERIO Y. L. , HANSON K. J.
Published: May 2016

from MoF6 and hexamethyldisilthiane are studied.
ChemInform Abstract: The Crucial Role of Halogen Atoms in the Formation of Ta2S2C.
Authors: ZIEBARTH R. P. , VASSILIOU J. K. , DISALVO F. J.
Published: May 2016

The successful preparation of the title compound from the elements at 1150 °C is found to be intimately linked to the presence of catalytic amounts of halogens and previous successful reactions are explained by chlorine impurities of the graphite crucibles used.
ChemInform Abstract: Ba3Cu3(InO3)4: A Novel Quarternary Perovskite Derivative.
Authors: ALEANDRI L. E. , VON SCHNERING H. G.
Published: May 2016

The title compound is prepared by reaction of BaCO3, CuO, and In2O3 at 1200 K (3‐5 d).
ChemInform Abstract: Unusual Bonding in a Main‐Group Multiple‐Bonded System: Umbrella‐Shaped Diphosphenes.
Authors: BUSCH T. , SCHOELLER W. W. , NIECKE E. , NIEGER M. , WESTERMANN H.
Published: May 2016

Quantum‐chemical calculations predict an unusual bonding situation for diphosphenes that are substituted by an electronegative group (atom).
ChemInform Abstract: Stereoselection in the Aprotic Conjugate Addition Reactions of Lithiated 1‐Isobutylbut‐2‐enyl Sulfoxide, Sulfone and Phosphine Oxide with Cyclopent‐2‐enone and Methylcyclopent‐2‐enone.
Authors: HAYNES R. K. , VONWILLER S. C. , HAMBLEY T. W.
Published: May 2016

The proportions of the various diastereomers of the products (III), (V)/(VI) formed from the reactions of the title compounds (I), (II), (IV) are rationalized in terms of carbanions which have low barrier to rotation about C1‐C2 bond of the allyl system, and steric interactions prevailing in the trans‐decalyl and related transition states experienced by the reactions.
ChemInform Abstract: 6π‐Cycloadditions of Aryl (VII) and New Heteroaryl N‐Sulfinylamines (III) with 2,3‐Dimethylbuta‐1,3‐diene (IV): Synthesis, Kinetics, Substituent Effects, Theoretical Calculations, and Reaction Mechanism.
Authors: BUTLER R. N. , O'HALLORAN G. A. , BURKE L. A.
Published: May 2016

The very explosive new heteroaryl N‐sulfinylamines (III) (11 examples) undergo particularly easy cycloadditions with dimethylbutadiene (IV) to give products (V).
ChemInform Abstract: Methyl 2‐Benzoylamino‐3‐dimethylaminopropenoate in the Synthesis of Heterocyclic Systems. The Synthesis of Benzoylamino‐Substituted 7H‐Pyrano(2,3‐d)pyrimidine, 1H,6H‐Pyrano(2,3‐c)pyrazole and 2H‐1‐Benzopyran Derivatives.
Authors: STANOVNIK B. , SVETE J. , TISLER M.
Published: May 2016

The benzoylamino derivative (I) undergoes smooth reaction with heterocycles possessing an active methylene group to afford the pyranopyrimidines (III), the pyranopyrazoles (V) or the benzopyran (VII), respectively.
ChemInform Abstract: Regioselection in the Reaction of 3‐Amino‐5‐benzylthio‐1,2,4‐triazole with Unsymmetrical 1,3‐Diketones.
Authors: KLESCHICK W. A. , BORDNER J.
Published: May 2016

The reaction between the title compound (I) and the unsym. 1,3‐diketones (II) proceeds in a highly regioselective manner to yield mixtures of the isomeric triazolo(1,5‐a)pyrimidines (III) and (IV).
ChemInform Abstract: Si‐Promoted Norbornyl‐Norpinyl Rearrangements.
Authors: KIRMSE W. , SOELLENBOEHMER F. +
Published: May 2016

The large number of known norpinyl‐norbornyl rearrangements contrasts sharply with the few examples of norbornyl‐norpinyl rearrangements.
ChemInform Abstract: Synthesis of New Cationic BINAP‐Ruthenium(II) Complexes and Their Use in Asymmetric Hydrogenation (BINAP = 2,2′‐Bis(diphenylphosphino)‐1,1′‐binaphthyl).
Authors: MASHIMA K. , KUSANO K. , OHTA T. , NOYORI R. , TAKAYA H.
Published: May 2016

(S)‐BINAP (I) reacts with the dibenzeneruthenium dihalide complexes (II) to give the cationic Ru(II) complexes (III).
ChemInform Abstract: Enantioselective Reduction of Ketones in Optically Active Host Compounds with a BH3‐Ethylenediamine Complex in the Solid State.
Authors: TODA F. , MORI K.
Published: May 2016

The chiral inclusion compounds (R,R)‐(I) and (R,R)‐(III) containing ketones are reduced with a borane ethylenediamine complex in the solid state to yield the optically active alcohols (II) or (IV).
ChemInform Abstract: Decomposition of N‐Methyl‐N‐nitrosotoluene‐p‐sulfonamide in Basic Media: Hydrolysis and Transnitrosation Reactions.
Authors: CASTRO A. , RAMON LEIS J. , PENA M. E.
Published: May 2016

In alkaline media and with OH‐ as a nucleophile, the decomposition of the sulfonamide (I) leads to the sulfonic acid (II) and diazomethane which decomposes subsequently.
ChemInform Abstract: N‐Alkylation of Sulfonamides Using Anion Exchange Resin.
Authors: SANGHAVI N. M. , PARAB V. L. , PATRAVALE B. S. , PATEL M. N.
Published: May 2016

The sulfonamides (II) form the salts (III) with the polystyryl‐bound exchange resin (I).
ChemInform Abstract: Synthesis of Mercaptoacetonitrile and Cyanomethyl Thioesters.
Authors: WEPPLO P.
Published: May 2016

Crude mercaptoacetonitrile (III) is prepared by the reaction of sodium trithiocarbonate (I) with chloroacetonitrile (II).
ChemInform Abstract: The Reaction of Hexachloronorbornadiene with Furan.
Authors: HOWARD J. A. K. , GRAVETT E. C. , MACKENZIE K.
Published: May 2016

Cycloaddition reaction of the hexachloronorbornadiene (I) with furan (II) yields the 1:1‐ (III) and 1:2‐adduct (IV).
ChemInform Abstract: Chemistry of Condensed Thiophenes. Part 3. Acetylation of Triphenyleno(1,12‐bcd)thiophene.
Authors: KLEMM L. H. , HALL E. , LEE W. M. , TRAN L. K.
Published: May 2016

Acetylation of the title compound (I) with a slight excess of AcCl (II) under Friedel‐Crafts conditions affords the 3‐acetyl derivative (III) in 78% yield along with the 3,5‐diacetyl derivative (IV) in 7% yield.
ChemInform Abstract: One‐Pot Synthesis of Indoles Catalyzed by Montmorillonite Under Microwave Irradiation.
Authors: VILLEMIN D. , LABIAD B. , OUHILAL Y.
Published: May 2016

Starting with phenylhydrazine (I) and the ketones (II), the Fischer synthesis is performed, producing the indoles (III).
ChemInform Abstract: Reactivity of 3‐Alkynylthio‐1‐ethyl‐1,2,4‐triazinium Salts in Intramolecular Diels‐Alder Reactions.
Authors: CHARUSHIN V. N. , VAN VELDHUIZEN B. , VAN DER PLAS H. C. , STAM C. H.
Published: May 2016

Whereas the quaternary salt (IIIa) can only be identified by NMR, the analogues (IIIb) and (IIIc) are isolated in excellent yields.
ChemInform Abstract: Synthesis and Characterization of the New Macrocyclic Cage 5,12,17‐Trimethyl‐1,5,9,12,17‐pentaazabicyclo(7.5.5)nonadecane (L), Which can Selectively Encapsulate Lithium Ion. Thermodynamic Studies on Protonation and Complex Formation. Crystal Structures of the Salt (HL)(Cl)·3 H2O and of the Lithium Complex (LiL)(BPh4).
Authors: BENCINI A. , BIANCHI A. , BORSELLI A. , CIAMPOLINI M. , GARCIA‐ESPANA E. , DAPPORTO P. , MICHELONI M. , PAOLI P. , RAMIREZ J. A. , VALTANCOLI B.
Published: May 2016

The basicity behavior of the new aza cage title compound (VI) is investigated in solution by potentiometric, microcalorimetric and 13C NMR spectroscopic techniques.
ChemInform Abstract: Macroheterocycles. Part 43. Synthesis of (3n + 1)‐Crown‐n Ethers.
Authors: LUK'YANENKO N. G. , MEL'NIK O. T.
Published: May 2016

The novel title compounds (VI)‐(VIII) and (X) incorporate alkali and alkaline earth metal ions to form intramolecular sandwich‐type complexes.
ChemInform Abstract: Cycloadditions and Other Reactions of Phospholes Under High Pressures.
Authors: ISAACS N. S. , EL‐DIN G. N.
Published: May 2016

High pressure conditions increase the scope of (4 + 2)‐cycloadditions to phospholes though the reaction is by no means a general one with the usual dienophiles.
ChemInform Abstract: Photochemical Reactions of Cp′2Mo2(CO)6 (Cp′: η5‐C5H4CH3) with Amines. Descriptive Chemistry of the Disproportionation Reactions.
Authors: PHILBIN C. E. , STIEGMAN A. E. , TENHAEFF S. C. , TYLER D. R.
Published: May 2016

The title complex (I) will disproportionate in a photochemical reaction with amines only when the cationic product of the reaction, ((Cpm)Mo(CO)3(amine))+, can undergo further reaction.
ChemInform Abstract: Preliminary Chemical and Structural Study of (1‐Chlorophosphirane)pentacarbonyltungsten.
Authors: DESCHAMPS B. , RICARD L. , MATHEY F.
Published: May 2016

The title complex (VI) ( P21/n, Z=4) has an enhanced stability compared with the free parent phosphine.
ChemInform Abstract: Transition‐Metal Complexes with Sulfur Ligands. Part 51. Chirality and Isomerism in Binuclear Iron Complexess with Sulfur Ligands: (Fe(CO)(μ‐′S4′))2, a Novel Complex for Oxidoreductases.
Authors: SELLMANN D. , WEISS R. , KNOCH F.
Published: May 2016

In the course of searching model complexes for nitrogenases and hydrogenases, a new type of chiral complex was discovered, represented by (II), which is formed together with its αα‐Z(RR)‐enantiomer in 70% yield by dimerization of a racemate of chiral precursor complexes, containing one CO and the S4‐ligand, which arise from (I).
ChemInform Abstract: First Isolation of a π‐Perfluoroallylic Complex from a Transition Metal Hydride with Hexafluorobuta‐1,3‐diene.
Authors: SASAOKA S. , JOH T. , TAHARA T. , TAKAHASHI S.
Published: May 2016

Hexafluorobutadiene (II) reacts consecutively with tetracarbonylhydridocobalt (I) and triphenylphosphine (IV) to form the perfluoroallylcobalt complex (VI) and hexacarbonylbis(triphenylphosphine)dicobalt (VII) via the intermediate complexes (III) and (V).
ChemInform Abstract: Pd Clusters Containing As and PPh3 Ligands. Structures of Pd9As6(PPh3)8, Pd2(As2)(PPh3)4, and Pd20As12(PPh3)12.
Authors: FENSKE D. , FLEISCHER H. , PERSAU C.
Published: May 2016

The title cluster (III) (space group P21/n, Z=4), (IV) (Pn3, Z=2), and (V) (P1, Z=2) are obtained by the reaction shown.
ChemInform Abstract: Novel Monoaromatic Triterpenoid Hydrocarbons Occurring in Sediments.
Authors: WOLFF G. A. , TRENDEL J. M. , ALBRECHT P.
Published: May 2016

The hydrocarbons (I) and (II) are prepared starting from lupanol; hydrocarbons (III) are synthesized starting from a mixture of urs‐12‐en‐3β‐ol and olean‐12‐en‐3β‐ol.
ChemInform Abstract: A New Furanosesterpene from the Marine Sponge Psammocinia rugosa.
Authors: LIOKAS V. , GARSON M. J. , CARVER J. A.
Published: May 2016

A tetronic acid with weak antimicrobial activity is isolated from the title species and characterized as (I).
ChemInform Abstract: Optically Active Pentadienyltin Reagent and Its Application to Asymmetric Synthesis of (R)‐7,11‐Dideoxydaunomycinone.
Authors: NARUTA Y. , NISHIGAICHI Y. , MARUYAMA K.
Published: May 2016

Enzymatic reduction of the unsaturated β‐keto ester (I) yields the chiral alcohol (II) which is converted into the pentadienylstannane (VII).
ChemInform Abstract: Prostanoids. Part 29. Selective Oxidation of the Bis(trimethylsilyl) Ether of 7α‐Hydroxy‐6β‐hydroxymethylen‐2‐oxabicyclo(3.3.0)octan‐3‐one by Cr(VI) Reagents as the Key Stage in the Synthesis of Sulprostone.
Authors: TOLSTIKOV G. A. , ADLER M. E. , MIFTAKHOV M. S.
Published: May 2016

Starting from the bis(trimethylsilyl) ether (I) the title compound (X) ‐"sulprostone"‐ is prepared.
ChemInform Abstract: Crystal Structures and Conformational Analysis of Ochratoxin A (Ia) and B (Ib): Probing the Chemical Structure Causing Toxicity.
Authors: BREDENKAMP M. W. , DILLEN J. L. M. , VAN ROOYEN P. H. , STEYN P. S.
Published: May 2016

Both (Ia) and (Ib) have space group P21 with Z=2.
ChemInform Abstract: Mullite/Alumina Particulate Composites by Infiltration Processing.
Authors: MARPLE B. R. , GREEN D. J.
Published: May 2016

A method for incorporating mullite into alumina is described that involves infiltration of a porous alumina compact with a prehydrolyzed ethyl silicate solution, followed by heating to decompose the infiltrant, form mullite, and densify the composite.
ChemInform Abstract: Preparation, Sintering, and Properties of Translucent Er2O3‐Doped Tetragonal Zirconia.
Authors: DURAN P. , RECIO P. , JURADO J. R. , PASCUAL C. , MOURE C.
Published: May 2016

Tetragonal zirconia doped with 3 mol.% Er2O3 is prepared by the gel‐precipitation wet‐chemical method (addn.
ChemInform Abstract: Aza‐Adamantanes with Nitrogen Atoms in the Bridge Positions
Authors: KUZNETSOV A. I. , ZEFIROV N. S.
Published: May 2016

Review: (152 refs.
ChemInform Abstract: The Molecule S=SiCl2. Matrix IR Investigation and ab initio SCF Calculations.
Authors: SCHNOECKEL H. + , GOECKE H. J. + , KOEPPE R. +
Published: May 2016

The title monomer is formed in a matrix photolysis reaction between SiS (generated at 1450 K from H2S and solid Si) and Cl2 and detected by IR spectroscopy and some isotopic shifts.
ChemInform Abstract: Observation of “Magic Numbers” in the Population Distributions of the (NH3)n‐1NH+ 2 and (NH3)nH+ 2 Cluster Ions: Implications for Cluster Ion Structures.
Authors: PEIFER W. R. , COOLBAUGH M. T. , GARVEY J. F.
Published: May 2016

The population distributions of the title cluster ions, produced via electron impact ionization of a supersonic molecular beam of neutral ammonia clusters, are measured as functions of cluster ion size, neutral beam stagnation temp., and electron impact energy.
ChemInform Abstract: Mixed Crystals in the System CuSe‐Ga2Se3‐Cr2Se3
Authors: OKONSKA‐KOZLOWSKA I.
Published: May 2016

are obtained by heating the binary selenides at 500‐800 °C followed by quenching and are investigated by Guinier photographs.
ChemInform Abstract: Hydration of Monomeric Metaphosphate Anion in the Gas Phase.
Authors: KEESEE R. G. , CASTLEMAN A. W. JUN.
Published: May 2016

From high‐pressure MS measurements the thermochemical data for the stepwise hydration of PO3‐ in the gas phase are derived.
ChemInform Abstract: Thermochemical Properties of Gas‐Phase MgOH and MgO Determined by Fourier Transform Mass Spectrometry.
Authors: OPERTI L. , TEWS E. C. , MACMAHON T. J. , FREISER B. S.
Published: May 2016

The gas‐phase values of the bond dissociation energies (D°(Mg+‐OH) = 75 kcal/mol; D°(Mg+‐O) = 53 kcal/mol) and the ionization potentials (IP(MgOH) = 7.3 eV; IP(MgO) = 7.9 eV) are determined by photodissociation measurements and charge‐transfer reactions with FT mass spectrometry.
ChemInform Abstract: Surface Characterization of the Active RuO2·xH2O Catalyst Supported on Teflon
Authors: MOREA G. , SABBATINI L. , ZAMBONIN P. G. , TANGARI N. , TORTORELLA V.
Published: May 2016

is performed by means of XPS.
ChemInform Abstract: Synthetic Inorganic Ion‐Exchange Materials. Part 51. Synthesis, Characterization, and Thermal Decomposition of Cubic Ammonium Molybdate.
Authors: KHAN A. J. , TSUJI M. , ABE M.
Published: May 2016

A crystalline cubic ammonium molybdate (CAM) is prepared by reaction of hexaammonium heptamolybdate and HNO3 at 60 °C (up to 98% yield), and characterized by XRD, DTA, TG, IR spectroscopy, and SEM.
ChemInform Abstract: Stereogenic (Chiral) Methyl Groups: Determination of Configuration by Direct Tritium NMR Spectroscopy.
Authors: ANET F. A. L. , O'LEARY D. J. , BEALE J. M. , FLOSS H. G.
Published: May 2016

The 3H(1H,2H) NMR method described allows to discriminate between diastereomers such as (III) and (IV).
ChemInform Abstract: Highly Nucleophilic Tributyltin Azide in Oxirane Ring Cleavage Leading to 1,2‐Azido Alcohol.
Authors: SAITO S. , YAMASHITA S. , NISHIKAWA T. , YOKOYAMA Y. , INABA M. , MORIWAKE T.
Published: May 2016

Tributylstannyl azide (III), generated from the stannyl chloride (I) and sodium azide (II), is used in the nucleophilic cleavage of the epoxides (IV), (VI), and (IX), yielding the vicinal azido alcohols (V), (VII) and (VIII), or (X) and (XI).
ChemInform Abstract: Stereochemical Effects in Allylic Rearrangements of Cyclic Phosphates.
Authors: ROTTO N. T. , COATES R. M.
Published: May 2016

Results on the allylic rearrangement of the isomeric bridged phosphates (I) and (II) as chemical models for prenyl pyrophosphates arrangement are reported.
ChemInform Abstract: A Laser Flash Photolysis Study of Photodehydroxylation Phenomena of 9‐Phenylxanthen‐9‐ol and Photobehavior of Related Intermediates. Enhanced Electrophilicity of 9‐Phenylxanthenium Cation Singlet.
Authors: MINTO R. E. , DAS P. K.
Published: May 2016

In aqueous MeCN the heterolytic (and homolytic) photodehydroxylation of (I) appears.
ChemInform Abstract: Photochemical Reactivity of 2(IrIIIHCl2(PiPr3)2)·H2. Formation of Monohydrido Isomers of IrIII and Evidence of Photoinduced Oxidative Addition of H2 to IrIII.
Authors: BERGAMINI P. , SOSTERO S. , TRAVERSO O. , MURA P. , SEGRE A.
Published: May 2016

Dissolving the paramagnetic Ir(IV) complex (I) in CH2Cl2 or CHCl3 yields in situ the title Ir(III) system, which on photolysis using light at 404 nm three new geometrical isomers gives with a quantum yield of 0.75.
ChemInform Abstract: Photoreactions of N‐Methylphenanthrene‐9,10‐dicarboximide with Alkenes and Dienes. Heavy‐Atom Effect of Halides.
Authors: KUBO Y. , TOGAWA S. , YAMANE K. , TAKUWA A. , ARAKI T.
Published: May 2016

Irradiation of the imide (I) at wavelengths above 400 nm produces the syn‐dimer (II), the reverse reaction is effected by irradiation of (II) at shorter wavelengths (>320 nm).
ChemInform Abstract: Pt/C Oxidation Catalysts. Part 7. Glucose 1‐Phosphate Oxidation on Platinum‐on‐Carbon Catalysts: Side‐Reactions and Effects of Catalyst Structure on Selectivity.
Authors: VAN DAM H. E. , KIEBOOM A. P. G. , VAN BEKKUM H.
Published: May 2016

Ring oxidation of (I) occurs in the title reaction yielding the products (III) and (IV).
ChemInform Abstract: An Efficient and Highly Selective Method for Deoximation of Ketoximes.
Authors: CHIDAMBARAM N. , SATYANARAYANA K. , CHANDRASEKARAN S.
Published: May 2016

Treatment of the oximes (I) with pyridinium dichromate and tert‐butyl hydroperoxide results in degradation, yielding the corresponding carbonyl compounds (II).
ChemInform Abstract: Improved Synthesis of 1‐Chloroadamantane by Hydride Transfer Induced by Tertiary Butyl Chloride.
Authors: JALAL R. , GALLO R.
Published: May 2016

Adamantane (I) is chlorinated by halogen transfer from tertiary butyl chloride in the presence of Lewis acids.
ChemInform Abstract: An Efficient Method for the Synthesis of 1‐Arylalkynes.
Authors: ENGLER T. A. , COMBRINK K. D. , RAY J. E.
Published: May 2016

Treatment of the phenyl ketones (I) with phosphorus pentachloride gives the (1,1,2‐trichloroalkyl)benzenes (II) which are partly accompanied by their dehydrochlorination products (III).
ChemInform Abstract: A General Preparation of 2‐Acyl‐3‐(phenylthio)‐1,3‐butadienes.
Authors: CHOU S.‐S. P. , SUN D.‐J. , WEH S.‐J.
Published: May 2016

Zinc‐promoted coupling of the aldehydes (I) with the bromosulfolenes (II) gives the carbinols (III).
ChemInform Abstract: Activation of Reducing Agents. Sodium Hydride‐Containing Complex Reducing Agents. Part 31. NiCRAL′s as Very Efficient Agents in Promoting Homo‐Coupling of Aryl Halides.
Authors: LOURAK M. , VANDERESSE R. , FORT Y. , CAUBERE P.
Published: May 2016

Forty‐two aryl halides such as (I) are coupled by the NiCRA‐bpy reagent to produce the corresponding biphenyls (II).
ChemInform Abstract: Synthesis of Hydroxytamoxifen.
Authors: AL‐HASSAN M. I.
Published: May 2016

The key steps in the synthesis of the antiestrogenic title compound (IX) are the arylation of the vinylic bromides (IV) or (VI) with the organozinc chlorides (III) or (VIII).
ChemInform Abstract: A Mild Four‐Carbon Homologation of 4‐Formylazetidinones.
Authors: BODUROW C. , CARR M. A.
Published: May 2016

The azetidinones (III), prepared from the acid chloride (I) and the imines (II) via ketene cycloaddition reaction, are N‐deprotected and reprotected with phenoxyacetyl chloride (IV) to give the amino derivatives (V).
ChemInform Abstract: Synthesis, Reactivity, and Application as Chiral Auxiliaries of the Novel (3R)‐ and (3S)‐4,5‐Dihydro‐3‐hydroxy‐4,4,5,5‐tetramethyl‐3‐phenylfuran‐2(3H)‐ones in the Paterno‐Buechi Reaction.
Authors: OPPENLAENDER T. + , SCHOENHOLZER P. +
Published: May 2016

The absolute configuration of the title compound (S)‐(III), which is synthesized via photochemical (2 + 2)cycloaddition of the ketones (I) or (V) with the alkene (IV) (Paterno‐Buechi reaction), is confirmed by X‐ray analysis of its (‐)‐camphanoyl derivative (space group P212121 with Z=4).
ChemInform Abstract: Palladium‐Catalyzed Couplings of Halofurans with Activated Alkenes and Terminal Alkynes. A Short Synthesis of Dihydrowyerone.
Authors: CRISP G. T. , O'DONOGHUE A. I.
Published: May 2016

2,5‐Dibromofuran (I) undergoes Pd(II)‐induced coupling with the terminal olefins (II), forming the 2,5‐divinylfurans (III).
ChemInform Abstract: Dipolar Cycloaddition Reactions of Organic Azides with Some Acetylenic Compounds.
Authors: ABU‐ORABI S. T. , ATFAH M. A. , JIBRIL I. , MARI'I F. M. , ALI A. A.‐S.
Published: May 2016

Cycloaddition reaction of phenyl azide (I) with the acetylenes (II), (VI) and (VII) affords the products shown.
ChemInform Abstract: N‐Alkylation of Hydroxyfurazans.
Authors: SHEREMETEV A. B. , STRELENKO YU. A. , NOVIKOVA T. S. , KHMEL'NITSKII L. I.
Published: May 2016

Reaction of the silylated hydroxyfurazan (III) with the orthoformate (IV) gives a mixture of the N‐alkylation product (V) and the O‐alkylation product (VI).
ChemInform Abstract: 5‐Amino‐1,2,3,4‐thiatriazole: Its Acylation with Chloroformates and Chlorothioformates as a Route to 1,2,4‐Thiadiazoles and 1,6,6a,δ4‐Trithia‐3,4‐diazapentalenes.
Authors: GRAUBAUM H. , SEEBOTH H. , ZALUPSKY P.
Published: May 2016

The title trithiadiazapentalenes, e.g. (V), undergo nucleophilic displacement reactions to give products of type (VII).
ChemInform Abstract: Thioanhydrides. Part 3. Synthesis, Properties, and Diels‐Alder Reactions of Sulfur Analogues of 1,8‐Naphthalic Anhydride.
Authors: LAKSHMIKANTHAM M. V. , CHEN W. , CAVA M. P.
Published: May 2016

The thionaphthalic anhydrides (II) ‐ (V), prepared as outlined in the reaction scheme, react with norbornene (VI) to give the (4 + 2)cycloaddition products (VII) ‐ (IX).
ChemInform Abstract: Synthesis of Heterobicycles of δ‐Lactam Fused with 1,3‐Diazaheterocycles by the Reaction of Heterocyclic Ketene Aminals with α,β‐Unsaturated Carboxylic Esters.
Authors: HUANG Z.‐T. , LIU Z.‐R.
Published: May 2016

The cyclic benzoyl ketene aminals (I), generated from mercaptals and α,ω‐diamines, undergo ring closure reaction with methyl acrylate (II) or the bromopropionate (IV), yielding the fused tetrahydropyridinones (III).
ChemInform Abstract: A Useful Synthesis of 2‐Methyl‐2,3‐dihydrofuro(2,3‐b)quinolines.
Authors: MALI R. S. , TILVE S. G.
Published: May 2016

Olefination of the o‐nitrobenzaldehydes (I) with the phosphorane (II) produces the α‐allylcinnamates (III).
ChemInform Abstract: Reactions of Cyclic Oxalyl Compounds. Part 29. A Simple Synthesis of Functionalized 1H‐Pyrimidines.
Authors: ALTURAL B. , AKCAMUR Y. , SARIPINAR E. , YILDIRIM I. , KOLLENZ G.
Published: May 2016

The reaction between the furandione (I) and the semicarbazones (II) and (IV) or the thioureas/ureas (VII) proceeds via a common 6‐carboxy‐1H‐pyrimidin‐2‐one intermediate, which spontaneously eliminates a molecule of water and of carbon dioxide to yield the title compounds (III), (V) or (VIII), respectively.
ChemInform Abstract: The Autorecycling Oxidation of Benzylamine by Synthetic 8‐Hydroxy‐5‐deazaflavin Derivatives.
Authors: HIRAYAMA R. , KAWASE M. , KIMACHI T. , TANAKA K. , YONEDA F.
Published: May 2016

Various 8‐hydroxy‐5‐deazaflavins such as (III) or (VII) are prepared as model compounds of coenzyme F420.
ChemInform Abstract: Synthesis of Aza‐Substituted Polycycles via Rhodium(II) Carboxylate‐Induced Cyclization of Diazo Imides.
Authors: PADWA A. , HERTZOG D. L. , CHINN R. L.
Published: May 2016

The α‐diazo β‐oxo imides (I), (VIII), or (XI) undergo Rh(II)‐induced denitrogenation and cyclization, yielding intermediate dipoles such as (II) or (XIII) which are trapped by cycloaddition reaction with N‐phenylmaleimide (III) or dimethyl acetylenedicarboxylate (V) to form the corresponding cycloadducts.
ChemInform Abstract: A Pyrrolophanediene (III) ‐ Porphycene (II) Redox System.
Authors: VOGEL E. , GRIGAT I. , KOECHER M. + , LEX J.
Published: May 2016

In analogy to the isophlorins discussed by Woodward, N,N'‐dihydroporphycenes should be regarded as (4n)annulenes.
ChemInform Abstract: Synthesis, Stereochemistry, and Analgesic Activity of 3,7‐Diazabicyclo‐(3.3.1)nonan‐9‐one and 1,3‐Diazaadamantan‐6‐ones.
Authors: SAMHAMMER A. , HOLZGRABE U. , HALLER R.
Published: May 2016

Mannich reaction of the piperidones (Ib) ‐ (Id) with formaldehyde (II) and the amines (III) produces the diazabicyclo(3.3.1)nonan‐9‐ones (IV).
ChemInform Abstract: The Use of Methoxy(phenyldimethylsilyl)methyllithium as a Formyl Anion Equivalent.
Authors: AGER D. J. , GANO J. E. , PAREKH S. I.
Published: May 2016

Trimethylchlorosilane (I) is brominated and then coupled with the phenyl Grignard agent (II) to give the bromomethylsilane (III).
ChemInform Abstract: Enantioselective Microbial Reduction of 1,1‐Dimethyl‐1‐sila‐cyclohexan‐2‐one with Growing Cells of the Yeast Kloeckera corticis (ATCC 20109).
Authors: TACKE R. , HENGELSBERG H. , ZILCH H. , STUMPF B.
Published: May 2016

The (R)‐silacyclohexan‐2‐ol (II) is prepared by enantioselective microbial reduction of the title ketone (I) with growing cells of the yeast Kloeckera corticis (ATCC 20109).
ChemInform Abstract: Silicon Compounds with Strong Intramolecular Steric Interactions. Part 37. Reactions of Sterically Hindered Silylene with Tri‐tert.‐butylsilyl Azide.
Authors: WEIDENBRUCH M. , BRAND‐ROTH B. , POHL S. , SAAK W.
Published: May 2016

Reaction of photochemically generated di‐tert.‐butylsilylene in situ with tri‐tert.‐butylsilyl azide (II) gives the silanimine (IV) and mainly its decomposition product (III).
ChemInform Abstract: α‐Substituted Phosphonates. Part 53. Synthesis of Mono‐ and Bisphosphonates from Tetrachloroethylformimide Chloride.
Authors: SCHNELL M. , GROSS H. , COSTISELLA B.
Published: May 2016

The reaction of the title compound (I) with triethylphosphite (II) leads to the four, up to now unknown bis‐ and monophosphonates (III), (IV), (V), and (VI) depending on the reaction conditions as shown in the scheme.
ChemInform Abstract: Reaction of 2‐tert‐Butoxy‐1,3,2‐benzodioxaphosphole with Tribromoacetaldehyde.
Authors: SINYASHINA T. N. , MIRONOV V. F. , OFITSEROV E. N. , KONOVALOVA I. V. , PUDOVIK A. N.
Published: May 2016

Treatment of the cyclic phosphite (I) with tribromoacetaldehyde (II) gives a mixture of the phosphonate (III), the bromophosphate (IV), and the phosphate (V) or (III) exclusively, depending on the order of the dosage.
ChemInform Abstract: (4 + 2)Cycloadditions Between 2H‐Phospholes and Alkenes. Synthesis and Properties of 1‐Phosphanorbornenes.
Authors: LE GOFF P. , MATHEY F. , RICARD L.
Published: May 2016

(4 + 2)Cycloaddition of the 2H‐phosphole (II), generated in situ by thermally‐induced isomerization of the 1H‐phospholes (I), with the alkenes (III) and (VI) forms the 1‐oxo‐1‐phosphanorbornenes (IV), (V), (VII), and (VIII) after oxidation.
ChemInform Abstract: Syntheses of Divalent Lanthanoid Tetradecahydrodecaborates and Decahydrodecaborates. The X‐Ray Crystal Structure of (CH3CN)6Yb(μ‐H)2B10H12·2 CH3CN.
Authors: WHITE J. P. III , DENG H.‐B. , SHORE S. G.
Published: May 2016

The 1:1 molar reaction of B10H14 with Eu or Yb metals in liq.
ChemInform Abstract: C‐Stannylmethylated Methanediphosphonates and Phosphonoacetates.
Authors: WEICHMANN H. , RICHTER F.
Published: May 2016

The first derivatives of the title compounds (III) are synthesized according to the scheme and converted to the functional organotin chlorides (IV).
ChemInform Abstract: Heavy Main Group Molecular Precursors of Oxides: Volatile and Soluble Lead(II) Alkoxides and Oxoalkoxides.
Authors: PAPIERNIK R. , HUBERT‐PFALZGRAF L. G. , MASSIANI M.‐C.
Published: May 2016

The formation of homoleptic lead(II) alkoxides is limited to (III), formed together with (IV).
ChemInform Abstract: Synthesis and Characterization of Diboradiazaronaphthalenetricarbonylchromium Complexes.
Authors: ALLAOUD S. , KARIM A. , MORTREUX A. , PETIT F. , FRANGE B.
Published: May 2016

Reaction of the boron‐nitrogen heterocycles (I) with Cr(CO)6 (II) gives exclusively the complexes (III) in which the Cr(CO)3 moiety is attached to the benzo ring, although three coordination sites are possible.
ChemInform Abstract: Synthesis, Properties, and Reactions of Organometallic Heterocycles. Part 68. Phosphidomanganates as Building Blocks for Synthesis of Phosphamanganacyclopropanes Containing Carbene and Phosphinidene Units.
Authors: LINDNER E. , OSSIG E. , DARMUTH M.
Published: May 2016

The phosphidomanganates (V) are obtained as shown in the scheme.
ChemInform Abstract: Reactions of Vinylidene and Allenylidene Cymantrene Derivatives with Isonitriles.
Authors: KALININ V. N. , DERUNOV V. V. , LUSENKOVA M. A. , PETROVSKII P. V. , KOLOBOVA N. E.
Published: May 2016

The isocyanides (II) insert into the M=C bond of the carbene‐Mn complex (I) to give highly reactive keteneimine complexes which on addition of H2O (III) convert to the π‐complexes (IV) of isocinnamic acid amides.
ChemInform Abstract: Stepwise Synthesis and Structural Characterization of the ((MoFe3S4Cl2(Cl4cat))2(μ2‐S)2)6‐ and ((MoFe3S4Cl2(Cl4cat))2(μ2‐S)(μ2‐OH))5‐ Doubly Bridged Double Cubanes Obtained by the Coupling of (MoFe3S4) Clusters.
Authors: COUCOUVANIS D. , CHALLEN P. R. , KOO S.‐M. , DAVIS W. M. , BUTLER W. , DUNHAM W. R.
Published: May 2016

The doubly bridged double cubane cluster (IIIa) is obtained by 1:1 molar reaction of the cubane cluster (I) with (NEt4)2S (II).
ChemInform Abstract: High‐Valent Ruthenium(IV) and ‐(VI) Oxo Complexes of Octaethylporphyrin. Synthesis, Spectroscopy, and Reactivities.
Authors: LEUNG W.‐H. , CHE C.‐M.
Published: May 2016

Oxidation of the Ru(II) complex (I) by MCPBA in methanol gives the Ru(VI) complex (II) as an air‐stable diamagnetic solid.
ChemInform Abstract: Tetrakis(trifluoromethyl)cyclopentadienyl Ligands for Transition‐Metals.
Authors: BURK M. J. , ARDUENGO A. J. III , CALABRESE J. C. , HARLOW R. L.
Published: May 2016

The tetrakis(trifluoromethyl)cyclopentadienide (I) reacts with the Ru(II) complex (II) to give the mixed ruthenocene (III) (space group P212121, Z=4).
ChemInform Abstract: Halide‐Promoted Reactions of Alkynes with Ru3(CO)12.
Authors: RIVOMANANA S. , LAVIGNE G. , LUGAN N. , BONNET J.‐J. , YANEZ R. , MATHIEU R.
Published: May 2016

The activated μ‐chloro cluster (I) reacts with the alkynes (II) to give the labile species (III) ((IIIc): space group P1, Z=2) that serves as a convenient precursor to new and known alkyne‐substituted derivatives of Ru3(CO)12.
ChemInform Abstract: Isomerization of Allyldiphenylphosphine to (Z)‐1‐Propenyldiphenylphosphine in Rhodium(I) Complexes.
Authors: JEGOROV A. , TURECEK F.
Published: May 2016

In solution the allylic double bonds in the P‐coordinated allylphosphine‐Rh(I) complexes (III), (V), and (VII) undergo slow isomerization with half‐lifes of ca. 3 d at 23 °C to give the corresponding (Z)‐propenylphosphine isomers (IV), (VI), and (VIII).
ChemInform Abstract: Mixed‐Metal Carbido Carbonyl Clusters. Part 4. Synthesis and Structural Characterization of (Rh6C(CO)13(Au2(PPh3)2)).
Authors: FUMAGALLI A. , MARTINENGO S. , ALBANO V. G. , BRAGA D. , GREPIONI F.
Published: May 2016

The new title cluster (III) (space group Fdd2, Z = 8) is a distorted Rh6 octahedron with two adjacent triangular faces capped by Au(PPh3) moieties which also establish an Au‐Au bond.