bluuebunny/crossref_metadata_2025_split huggingface dataset:
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

AbstractThe 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

AbstractReaction 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: 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

Abstractn‐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

AbstractCalix(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

AbstractIn order to obtain the desired diazoketone (Ia), the acid (II) is required which may be transformed to (Ia) via the acid (Ib).
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

AbstractThe 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

AbstractThe 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

AbstractEnantiomerically 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

AbstractThe 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

AbstractBromomethyl 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

AbstractNickel 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

Abstract3‐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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractTreatment 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

AbstractVilsmeier‐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: Markovnikov Vinylboranes via α‐Methoxyvinyllithium.
Authors: SODERQUIST J. A. , RIVERA I. 
Published: May 2016

AbstractMethoxyvinyllithium (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

AbstractReaction 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

AbstractThe 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

AbstractThe 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

AbstractThe 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: 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

AbstractThe 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

AbstractA 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

Abstract1,3‐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

AbstractAddition 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

AbstractThe 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

AbstractThe 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

AbstractBromomethoxylation 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

AbstractUnder 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

AbstractEstrane 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

AbstractWith 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

AbstractGd4I5Si (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

Abstractat 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: The Crucial Role of Halogen Atoms in the Formation of Ta2S2C.
Authors: ZIEBARTH R. P. , VASSILIOU J. K. , DISALVO F. J. 
Published: May 2016

AbstractThe 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: 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

AbstractQuantum‐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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

AbstractThe 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

Abstract(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

AbstractThe 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

AbstractIn 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

AbstractThe sulfonamides (II) form the salts (III) with the polystyryl‐bound exchange resin (I).
ChemInform Abstract: The Reaction of Hexachloronorbornadiene with Furan.
Authors: HOWARD J. A. K. , GRAVETT E. C. , MACKENZIE K. 
Published: May 2016

AbstractCycloaddition 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

AbstractAcetylation 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

AbstractStarting 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

AbstractWhereas 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

AbstractThe 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

AbstractThe novel title compounds (VI)‐(VIII) and (X) incorporate alkali and alkaline earth metal ions to form intramolecular sandwich‐type complexes.
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

AbstractThe 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: 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

AbstractIn 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

AbstractHexafluorobutadiene (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).