bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Synthesis of the Four DL‐Pairs of 2‐Amino‐3‐phenylnorbornane‐2‐carboxylic Acids.
Authors: AVENOZA A. , CATIVIELA C. , MAYORAL J. A. , ROY M. A. 
Published: May 2016

AbstractThe Diels‐Alder reaction between cyclopentadiene (I) and the cinnamate (II) is studied.
ChemInform Abstract: Chemical Reactions of Omeprazole and Omeprazole Analogues. Part 4. Reactions of Compounds of the Omeprazole System with 2‐Mercaptoethanol.
Authors: BRAENDSTROEM A. + , LINDBERG P. , BERGMAN N.‐A. , TEKENBERGS‐HJELTE L. , OHLSON K. 
Published: May 2016

AbstractThe kinetics of the formation of (III) and (IV) from omeprazole (I) are studied at several pH values.
ChemInform Abstract: Selenium‐Induced Cyclofunctionalization of Allylic O‐Methyl Isoureas: Synthesis of Imidazolines (4,5‐Dihydroimidazoles) and 5,6‐Dihydro‐1,3‐oxazines.
Authors: FREIRE R. , LEON E. I. , SALAZAR J. A. , SUAREZ E. 
Published: May 2016

AbstractReaction of the β,γ‐unsaturated O‐methyl isoureas (I) and (VI) with phenylselenenyl chloride (II), phenylselenenyl trifluoromethanesulfonate (IV), or N‐phenylselenophthalimide (VII) results in coupling and cyclization, producing the heterocycles (III), (V), or (VIII).
ChemInform Abstract: Oxygenated Allylic Silanes: Useful Homoenolate Equivalents for the Stereoselective C‐Glycosidation of Pyranoside Derivatives.
Authors: PANEK J. S. , SPARKS M. A. 
Published: May 2016

AbstractStereoselective C‐glycosidation of the 1‐acetyltetrabenzylglucopyranose (I) and the tribenzyl‐1,6‐anhydro‐D‐glucopyranose (V) with the allylic silanes (II) and (VI) as homoenolate equivalents in the presence of boron trifluoride etherate produces the glucopyranoses (III) and (VII) as mixtures of anomers and E/Z‐enol stereoisomers.
ChemInform Abstract: Chemical Preparation of Manganese(II) Cyclohexaphosphate Hexahydrate: Mn3P6O18·6 H2O.
Authors: AVERBUCH‐POUCHOT M.‐T. , DURIF A. 
Published: May 2016

AbstractThe title compound is prepared by reaction of Ag6P6O18 with MnCl2 (yield not given).
ChemInform Abstract: Photochemistry of the Nitrogen‐Thiocarbonyl‐Systems. Part 13. The Norrish Type II Reaction of Thiophthalimides Having a Benzylic Hydrogen in an N‐Alkyl Side Chain.
Authors: ODA K. , YOSHIDA E. , OHNO K. , MACHIDA M. , KANAOKA Y. 
Published: May 2016

AbstractIrradiation of the thiophthalimide (I) and the alkylbenzenes (II) results in the formation of the coupling products (III).
ChemInform Abstract: Synthesis and Biological Activity of α‐(3‐Pentadecylaryloxy)isobutyric Acids, Their Hyrazides and Cyclic Derivatives: Oxadiazoles and Pyrroles.
Authors: RAMALINGAM T. , SATTUR P. B. 
Published: May 2016

AbstractThe compounds (IV), (VI), (VIII) and (X) which represent derivatives of 3‐pentadecylphenol (Ia), the hydrogenated analogue of cardanol (R: ‐C15H27), are tested for their antiinflammatory, CNS depressant and hypotensive actions.
ChemInform Abstract: Roles of Lewis Acid Catalysts and Solvents in the Fischer Indole Synthesis.
Authors: PROCHAZKA M. P. , CARLSON R. 
Published: May 2016

AbstractBy variation of hydrazones (I) (obtained from 5 ketones), 10 solvents, and 12 Lewis acids (such as cat.) a total of 296 different systems is studied, of which 162 afford the respective indole isomers (II) and (III).
ChemInform Abstract: Condensed Heterotricycles: Derivatives of 2,3,4,5,6,7‐Hexahydro‐1H‐dicyclopenta(b,d)pyrroles.
Authors: NAGARAJAN K. , SHENOY S. J. 
Published: May 2016

AbstractReaction of the dione (I) with substituted anilines such as (II) gives the title compounds (III) (8 examples) as sole products.
ChemInform Abstract: Enantioselective Synthesis: Steric and Electronic Effects of the Substrates Upon Stereoselectivity in the Gold(I)‐Catalyzed Aldol Reaction with Chiral Ferrocenylamine Ligands.
Authors: TOGNI A. , PASTOR S. D. 
Published: May 2016

AbstractEnantioselectivity in the gold‐catalyzed aldol reaction using the chiral ferrocenylamine ligands (I) or (II) is strongly dependent upon both the steric (see (IIIa), (IIIb)) and electronic ((IIIc), (IIId)) effects of the substrates.
ChemInform Abstract: Detection of the Transitory Crystallization of a Metastable Solid Phase During the Thermal Devitrification of a Glass of the CaO‐SiO2‐CaF2 System.
Authors: MURAT M. , MARTEL S. 
Published: May 2016

AbstractAn XRD investigation of the thermal devitrification of a glass in the title system (SiO2 43‐45%, CaO 48‐50%, F 3.5‐4.0%, P2O5 0.8‐1.0%) shows that above 790 °C the high‐temp.
ChemInform Abstract: On the Red Monohalides of Indium, InX (X: Cl, Br, I).
Authors: MEYER G. , STAFFEL T. 
Published: May 2016

AbstractThe structure of InI, synthesized from the elements at 300 °C, is refined using single crystals grown in the temp. gradient 200 → 100 °C (orthorhombic, Cmcm, Z=4) and compared with the structures of the isotypic halides InBr and InCl (all TlI type).
ChemInform Abstract: A New Amorphous Magnetic Material: Fe5(InTe4)2.
Authors: ZHANG J. H. , VAN DUYNEVELDT A. J. , MYDOSH J. A. , O'CONNOR C. J. 
Published: May 2016

AbstractThe new ternary Zintl phase (III) undergoes a metathesis reaction with aqueous FeCl2 to form the amorphous, ferromagnetic material (V).
ChemInform Abstract: Strong Interaction Between an Aliphatic Carbon‐Hydrogen Bond and a Metal Atom: The Structure of (Diethylbis(1‐pyrazolyl)borato)allyldicarbonylmolybdenum(II).
Authors: COTTON F. A. , LUCK R. L. 
Published: May 2016

AbstractThe single‐crystal X‐ray structure determination of (Ia) (space group P1, Z=2) shows a very short Mo to H distance, suggesting a strong interaction between an aliphatic C‐H bond and the Mo atom.
ChemInform Abstract: Phenanthrylalkanoic Acids. Part 3. Syntheses and Biological Activities of 4‐Phenanthryl Derivatives.
Authors: EIRIN A. , FERNANDEZ F. , GOMEZ G. , LOPEZ C. , SANTOS A. , CALLEJA J. M. , CANO E. 
Published: May 2016

AbstractPPA‐induced ring closure of the tetralinbutanoic acid (II) followed by Reformatsky reaction with the α‐bromo esters (IV), dehydration, and dehydrogenation gives the esters (VII) which are saponified, yielding the title compounds (VIII).
ChemInform Abstract: Drug‐Induced Modifications of the Immune Response. Part 15. Substituted Spiro(pyrrolidine‐5,2′‐tricyclo(3.3.1.13,7)decane) Derivatives.
Authors: ACKER C. G. , MULLEN G. B. , RADOV L. A. , TRUSSO L. A. , KAMP D. K. , GEORGIEV V. S. 
Published: May 2016

AbstractThe nitrone of adamantanone (I) is subjected to 1,3‐dipolar cycloaddition reaction with allyl alcohol (IIIa) or methyl acrylate (IIIb) to produce the cycloadducts (IV) which are converted into the spiropyrrolidones (VII) or the spiropyrrolidine (X).
ChemInform Abstract: Formaldehyde: A Reagent for Simultaneous Protection of Heterocyclic NH and Activation of Alternative Locations to Electrophilic Attack. Part 2. A New Synthetic Method for the 5(3)‐Substitution of N‐Unsubstituted Pyrazoles.
Authors: KATRITZKY A. R. , LUE P. , AKUTAGAWA K. 
Published: May 2016

AbstractThe methodology specified in the title is applied to the synthesis of 8 derivatives of type (V).
ChemInform Abstract: Acyclic Nucleoside Analogues. Synthesis and in vitro Antiviral Activity of Hydroxyalkyl Derivatives of 2‐(Trifluoromethylthiomethyl)benzimidazole.
Authors: YAVORSKII A. E. , TUROV A. V. , GOGOMAN I. V. , SOBKO A. I. , TATSKAYA V. N. , KVACHEV V. G. , FLORENT'EV V. L. 
Published: May 2016

AbstractThe benzimidazole (I) is silylated and then coupled with the acetates (II) to give the acyclic nucleoside analogues (III) which are deprotected, forming the corresponding hydroxy compounds.
ChemInform Abstract: Photochemistry of Bis(2H‐tetrazoles). Part 8. Thermoanalytical Studies on Bis(2H‐tetrazoles).
Authors: WEINBERG P. , CSONGAR C. , FEIST M. , TOMASCHEWSKI G. 
Published: May 2016

AbstractIn view of the production of photoresist layers and the thermal strain of the film during drying, the thermal resistance of nine title compounds such as (I) is studied (DTA, DTG).
ChemInform Abstract: Synthesis and Reaction of 2,2′‐Biquinolyl.
Authors: WAKABAYASHI S. , KUBO Y. , TAKEDA T. , UENISHI J. , OAE S. 
Published: May 2016

AbstractThe title compound (II), easily prepared under very mild conditions, reacts with one equiv. of the Grignard reagents (III) to give the alkyl derivatives (IV).
ChemInform Abstract: Potential Antidepressants: 10‐Amino‐2‐chloro‐10,11‐dihydrodibenzo(b,f)thiepins.
Authors: VALENTA V. , VLKOVA M. , HOLUBEK J. , METYSOVA J. , PROTIVA M. 
Published: May 2016

AbstractMore than twenty title compounds are prepared by substitution reactions of (I) with primary and secondary amines.
ChemInform Abstract: Photochemical Reactions of 1,3‐Disilacyclobutane.
Authors: JUNG I. N. , PAE D. H. , YOO B. R. , LEE M. E. , JONES P. R. 
Published: May 2016

AbstractPhotolysis of pure trans‐2,4‐dineopentyldisilacyclobutane (I) or its cis isomer (II) gives rapid isomerization to a 70/30 equilibrium of the isomers and less rapid formation of ring‐opened vinylsilane isomers.
ChemInform Abstract: Synthesis and Structure of Novel Antimony Thiametallacycles.
Authors: BUCHWALD S. L. , FISHER R. A. , DAVIS W. M. 
Published: May 2016

AbstractThe thioformaldehyde complex of zirconocene (I) reacts with the alkynes (II) to give thiazirconacycles which undergo transmetalation with R2SbCl2 (III) to yield the antimonyl metallacycles (IV).
ChemInform Abstract: Synthesis and Characterization of a Stable Bis(naphthyl)tin(II) Compound. Bis(dimethylaminonaphthyl)tin(II) and Its W(CO)5 Adduct.
Authors: JASTRZEBSKI J. T. B. H. , VAN DER SCHAAF P. A. , BOERSMA J. , VAN KOTEN G. , HEIJDENRIJK D. , GOUBITZ K. , DE RIDDER D. J. A. 
Published: May 2016

AbstractReaction of the dimethylaminonaphthyllithium (I) with SnCl2 (II) gives the bis(dimethylaminonaphthyl)tin (III) which forms the tungsten pentacarbonyl complex (VI) upon treatment with the tungsten carbonyl amine complex (V).
ChemInform Abstract: Organometallic Electron Reservoirs. Part 36. Binuclear Electron Reservoir Complexes: Syntheses, Reactivity, and Electronic Structure of the 37‐ and 38‐Electron Fulvalene Complexes (Fe2(μ2,η10‐C10H8)(arene)2)n+, n = 0, 1.
Authors: DESBOIS M.‐H. , ASTRUC D. , GUILLIN J. , VARRET F. , TRAUTWEIN A. X. , VILLENEUVE G. 
Published: May 2016

AbstractThe reduced compounds (II) containing hexaethylbenzene, benzene as well as some partially methyl‐ or ethylsubstituted benzene ligands are prepared similarly but at ‐20 °C because of their thermal instability and tendency to dimerize.
ChemInform Abstract: Fragmentation of Isopulegol by a Radical Process.
Authors: BULLIARD M. , BALME G. , GORE J. 
Published: May 2016

AbstractIsopulegol (I) is treated with sulfuryl chloride to generate an intermediate hypochlorite which undergoes ring cleavage or rearrangement, yielding the unsaturated chloro aldehydes (II) and (III), together with the chlorinated terpene (IV).
ChemInform Abstract: A Simple Synthesis of Amphimedine.
Authors: PRAGER R. H. , TSOPELAS C. 
Published: May 2016

AbstractThe azafluorenone (I) is coupled with 4‐bromopyridine (II) to give the cyclic alcohol (III) which undergoes ring‐enlargement on treatment with sodium azide (IV), forming the diazaphenanthrenone (V).
ChemInform Abstract: Deazetation of a Bicyclic Azo Compound: Resolution of a Stereochemical Ambiguity and Conformational Analysis of a Biradical.
Authors: SAMUEL C. J. 
Published: May 2016

AbstractA rather sophisticated experimental protocol is developed which can be applied to as little as 10 mg of substrate, and which will extend the usefulness of deuterium as a stereochemical label.
ChemInform Abstract: Influence of the N‐Protecting Group on the Stereochemical Course of (4 + 2)Cycloaddition of 1‐Ethoxy‐3‐((trimethylsilyl)oxy)buta‐1,3‐diene to α‐Amino Aldehydes.
Authors: JURCZAK J. , GOLEBIOWSKI A. , RACZKO J. 
Published: May 2016

AbstractHetero‐Diels‐Alder reaction of Danishefsky's diene (I) with the N‐protected α‐amino aldehydes (II) in the presence of zinc bromide and subsequent acidic work‐up yield the dihydropyranones (III).
ChemInform Abstract: Methylenecyclopropanes. Part 11. Asymmetric Nickel(0)‐Catalyzed (3 + 2) Cycloadditions of Methylenecyclopropanes with Chiral Derivatives of Acrylic Acid.
Authors: BINGER P. , BRINKMANN A. , ROEFKE P. , SCHAEFER B. + 
Published: May 2016

AbstractThe title reaction of the cyclopropane derivatives (I) with chiral acrylic acid derivatives, e.g. (II), yields optically active 3‐methylenecyclopentanes such as (III).
ChemInform Abstract: Synthesis of 1,3‐Bis(2‐bromophenyl)propane.
Authors: BUNCE R. A. , TAYLOR V. L. , REEVES H. D. 
Published: May 2016

AbstractCatalytic hydrogenation of the chalcone (III), obtained from 2‐bromoacetophenone (I) and 2‐bromobenzaldehyde (II), produces 1,3‐bis(2‐bromophenyl)‐1‐propanone (IV) which is reduced with LiAlH4 to give 1,3‐bis(2‐bromophenyl)‐1‐propanol (V).
ChemInform Abstract: Cyclization of Dicobalt Hexacarbonyl Complexes of Allyl Propargyl Ethers on the Surface of Chromatography Adsorbents. A Convenient Method for the Preparation of Substituted 3‐Oxabicyclo(3.3.0)oct‐5‐en‐7‐one and 4‐Hydroxymethyl‐2‐cyclopenten‐1‐one Derivatives from Common Precursors.
Authors: SMIT W. A. , SIMONYAN S. O. , TARASOV V. A. , MIKAELYAN G. S. , GYBIN A. S. , IBRAGIMOV I. I. , CAPLE R. , FROEN D. , KREAGER A. 
Published: May 2016

AbstractThe known alkynylcobalt carbonyl complexes (I) are adsorbed on wet silica gel and subsequently thermolyzed in the presence of air to give the (2 + 2 + 1) Khand‐Pauson cyclization products (II).
ChemInform Abstract: A Simplified Synthetic Route to Polyaza Macrocycles.
Authors: CHAVEZ F. , SHERRY A. D. 
Published: May 2016

AbstractThe benzo‐fused triaza macrocycles (III) are synthesized by coupling of the trissulfonamides (I) with the dibromide (II) in the presence of potassium carbonate as the deprotonating agent.
ChemInform Abstract: Synthesis of Diphosphine Oxides Under Phase‐Transfer Catalysis.
Authors: GRIGORYAN N. YU. , KHACHATRYAN R. A. , INDZHIKYAN M. G. 
Published: May 2016

AbstractPhase‐transfer‐catalyzed reaction of diphenylphosphinous acid (I) with the 1,4‐dichlorides (II) and (IV) or the vinylacetylenes (VI) produces the title compounds (III) and (V).
ChemInform Abstract: Electroluminescent Thin Films Containing Terbium‐Activated Strontium Sulfide.
Authors: LESKELAE M. + , NIINISTOE L. + , NYKAENEN E. + , SOININEN P. , TIITTA M. 
Published: May 2016

AbstractGreen‐emitting SrS:Tb3+ thin films are grown from Sr(Thd)2 (Thd: 2,2,6,6‐tetramethyl‐3,5‐heptanedione) and H2S by the atomic layer epitaxy (ALE) method.
ChemInform Abstract: Novel Borides of the Lu2Ni3B6 Type of Structure.
Authors: GUBICH I. B. , CHABAN N. F. , KUZ'MA YU. B. 
Published: May 2016

AbstractThe compounds M2Ni3B6 (M: Y, Tb, Dy, Ho, Er, Tm) are prepared for the first time by solid phase reaction between the elements at 1070 K. All of them belong to the known Lu2Ni3B6 type of structure, which has the space group Cmmm.
ChemInform Abstract: Chemistry of Organosilicon Compounds. Part 260. Allylation of α‐Hydroxy Ketones with Allyltrifluorosilanes and Allyltrialkoxysilanes in the Presence of Triethylamine. Stereochemical Regulation Involving Chelated Bicyclic Transition States.
Authors: SATO K. , KIRA M. , SAKURAI H. 
Published: May 2016

AbstractAllyltrialkoxysilanes and allyltrifluorosilanes react analogously with α‐hydroxy ketones but the former require longer reaction times.
ChemInform Abstract: A Novel Order of ortho‐Directing Abilities in the Lithiation of η6‐Arenetricarbonylchromium(0) Complexes.
Authors: GILDAY J. P. , NEGRI J. T. , WIDDOWSON D. A. 
Published: May 2016

AbstractA ranking order of ortho‐lithiation directed by various functional groups in arenetricarbonylchromium complexes (I), prepared by standard methods, is determined and compared to that found in the free arene series.
ChemInform Abstract: A New Route to Anellated Dihydrofurofurans. Synthesis of 6,8‐Dideoxyversicolorin A.
Authors: RAO J. A. , CAVA M. P. 
Published: May 2016

AbstractThe target compound (VIII) is prepared via the following key steps: Claisen rearrangement of the hexadienyl ether (IV), followed by deprotection and oxidative degradation of the two olefinic bonds in (VI).
ChemInform Abstract: The Synthesis, Application, and Prediction of Stokes Shift in Fluorescent Dyes Derived from 1,8‐Naphthalic Anhydride.
Authors: QIAN X. , ZHU Z. , CHEN K. 
Published: May 2016

AbstractThe fluorescent dyes (I), (VII), (IX), (XII), and (XIII) are synthesized from 4‐chloro‐1,8‐naphthalic anhydride (III), as shown in the reaction scheme.
ChemInform Abstract: Heteronuclear Cluster Chemistry of the Group 1B Metals. Part 11. Effect of the Nature of the Bidentate Diphosphine Ligand on the Metal Framework Structures of the Gold Heteronuclear Cluster Compounds (Au2Ru4(μ3‐H)(μ‐H)(μ‐Ph2P(CH2)nPPh2)(CO)12) (n = 1‐6). X‐Ray Crystal Structures of (Au2Ru4(μ3‐H)(μ‐H)(μ‐Ph2P(CH2)nPPh2)(CO)12) (n = 1 or 2).
Authors: BROWN S. S. D. , SALTER I. D. , DENT A. J. , KITCHEN G. F. M. , ORPEN A. G. , BATES P. A. , HURSTHOUSE M. B. 
Published: May 2016

AbstractThe title clusters (I), (IIa), and (III) are prepared from (N(PPh3)2)2(Ru4(μ‐H)2(CO)12) and Au2(μ‐Ph2P(CH2)nPPh2)Cl2 in the presence of TlPF6 in ca. 60‐70% yields by a previously described method.
ChemInform Abstract: Syntheses and Properties of Optically Active 2‐Substituted Taurines.
Authors: HIGASHIURA K. , MORINO H. , MATSUURA H. , TOYOMAKI Y. , IENAGA K. 
Published: May 2016

AbstractThe taurines (IV) are synthesized starting from (S)‐(I) via their mesylates, either by direct HCl‐deprotection followed by Na2SO3, or by preceding bromination of the mesylates.
ChemInform Abstract: An Improved Synthesis of (S)‐3‐Methyl‐γ‐butyrolactone.
Authors: FERRABOSCHI P. , GRISENTI P. , FIECCHI A. , SANTANIELLO E. 
Published: May 2016

AbstractThe target compound (III), a useful chiral precursor of natural products, is prepared by treatment of potassium 4,4‐dimethoxy‐3‐methyl‐2‐butenoate (II) with fermenting bakers' yeast.
ChemInform Abstract: Thiono and Dithio Esters. Part 48. α,β‐Unsaturated Thio Esters in Diels‐Alder Reactions and Michael Additions.
Authors: HARTKE K. , KUNZE O. 
Published: May 2016

AbstractDiels‐Alder reaction of the dithio ester (I) with the alkenes (II), (IV), (VI), and (VIII) yields the corresponding cycloaddition products (III), (V), (VII), and (IX).
ChemInform Abstract: The Reaction of Vinyl Grignard Reagents with 2‐Substituted Nitroarenes: A New Approach to the Synthesis of 7‐Substituted Indoles.
Authors: BARTOLI G. , PALMIERI G. , BOSCO M. , DALPOZZO R. 
Published: May 2016

AbstractVarious nitroarenes are treated with vinylmagnesium bromide (II) to undergo reductive cyclization, forming indoles, e.g. (III).
ChemInform Abstract: Magnesium Bromide‐Mediated Selective Conversion of Acetals into Thioacetals.
Authors: PARK J. H. , KIM S. 
Published: May 2016

AbstractThe acetals (I) and (IV) are treated with the thiols (II) or α,ω‐dithiols (V) in the presence of magnesium dibromide to yield the corresponding dithioacetals (III) or (VI).
ChemInform Abstract: Regiochemical Control in the Intramolecular Addition of Allylstannanes and Allylsilanes to 2,3‐Epoxy Ethers: Preparation of Functionalized Oxepanes.
Authors: MOLANDER G. A. , ANDREWS S. W. 
Published: May 2016

AbstractThe hydroxymethyloxiranes (I) are coupled with the silyl‐ or stannylpropenyl methanesulfonates (II) to yield the metallated methallyl ethers (III).
ChemInform Abstract: The Use of Lewis Acids in the Diels‐Alder Reaction with Organophosphorus Dienophile Compounds. Asymmetric Approach with (RP, SP)‐o‐Anisylphenylvinylphosphine Oxide.
Authors: MAFFEI M. , BUONO G. 
Published: May 2016

AbstractThe vinylic phosphine oxides or phosphonates (V) are subjected to cycloaddition reaction with cyclopentadiene (VI) in the presence of equimolar or catalytic amounts of various Lewis acids.
ChemInform Abstract: Phosphane‐Borane Chemistry. Open Chain and Cyclic Phosphane‐Boranes Based on Tetramethyldiphosphane.
Authors: SCHMIDBAUR H. , WIMMER T. , GROHMANN A. , STEIGELMANN O. , MUELLER G. + 
Published: May 2016

AbstractThe 1:2 addition compounds (III) are prepared according to the scheme.
ChemInform Abstract: Transmetalation Reactions of Higher Order Cyanocuprates: Direct Formation of Trialkyltin Cuprates from Tin Hydrides which Bypasses Organolithium Intermediates.
Authors: LIPSHUTZ B. H. , ELLSWORTH E. L. , DIMOCK S. H. , REUTER D. C. 
Published: May 2016

AbstractThe butyl(stannyl)cyanocuprate (III), prepared from tributyltin hydride (I) and the cuprate (II), is employed in the cleavage of the epoxides (V) and (VII), yielding the stannylated alcohols (VI) and (VIII).
ChemInform Abstract: Synthesis of Heteronuclear Metal‐Allenyl Clusters: Transition‐Metal‐Propargyl Compounds as Templates for the Construction of Mixed Metal‐Metal Bonds.
Authors: YOUNG G. H. , WOJCICKI A. , CALLIGARIS M. , NARDIN G. , BRESCIANI‐PAHOR N. 
Published: May 2016

AbstractThe reaction of transition‐metal‐propargyl compounds with Group VIII metal carbonyls affords allenyl‐bridged heteronuclear compounds such as (III)/(IV) and (VI).
ChemInform Abstract: Absolute Configurations of the Liverwort Sesquiterpenoids, (‐)‐Chiloscyphone and (+)‐Chiloscypholone: Total Synthesis of Optically Active Compounds.
Authors: TORI M. , HASEBE T. , ASAKAWA Y. 
Published: May 2016

Abstract(‐)‐Chiloscyphone (IX), synthesized starting from the ketone (I) via resolution of the key intermediate (II), is identical with the natural compound isolated from the liverworts Chiloscyphus polyanthos and C. pallescens.
ChemInform Abstract: Syntheses of Cholesta‐5,7‐diene‐3β,25‐diol and Cholesta‐5,7‐diene‐1α,3β,25‐triol.
Authors: TACHIBANA Y. , YOKOYAMA S. , TSUJI M. 
Published: May 2016

AbstractThe intermediate (IX) can alternatively be prepared from 1α‐hydroxyergosterol.
ChemInform Abstract: Spin Density in the Heterodinuclear Compound Cu(salen)Ni(hfa)2: A Polarized Neutron Diffraction Study.
Authors: GILLON B. , CAVATA C. , SCHWEISS P. , JOURNAUX Y. , KAHN O. , SCHNEIDER D. 
Published: May 2016

AbstractThe structure of the title compound (I) at 19.6 K (space group P21/n, Z=4) is described by unpolarized neutron diffraction.
ChemInform Abstract: Efficient Ion Exchangers and Receptors for Organic and Organometallic Cations.
Authors: ELLER S. , BRANDT P. , BRIMAH A. K. , SCHWARZ P. , FISCHER R. D. 
Published: May 2016

Abstract"Free" (Me3Sn)+ ions can be exchanged with surprising ease in polymeric metal cyanides such as (I) by reaction with cations such as (NEt4)+ or (Co(π‐C5H5)2)+.
ChemInform Abstract: Rearrangements of Radical Cations of (2.2)Paracyclophanes and of a Bridged (14)Annulene to Those of Pyrenes: An ESR and ENDOR Study.
Authors: GERSON F. , HUBER W. , WELLAUER T. 
Published: May 2016

AbstractThe unique radical cation derived from all three isomeric paracyclophanes (VI)‐(VIII) is identified to be the highly persistent (V) which is generated consecutively from (I) as well.
ChemInform Abstract: Catalytic Oxygenation of Benzene. Catalyst Design and Its Performance.
Authors: KUNAI A. , WANI T. , UEHARA Y. , IWASAKI F. , KURODA Y. , ITO S. , SASAKI K. 
Published: May 2016

AbstractThe most effective catalyst is prepared by using ultrasonic wave for dispersing PdCl2 and CuSO4 on a silica gel surface.
ChemInform Abstract: Preparation of Monofluorocarboxylic Acids Using N,N‐Diethyl‐1,1,2,3,3,3‐hexafluoropropylamine.
Authors: O'HAGAN D. 
Published: May 2016

AbstractSubstitution of the β‐hydroxy groups in hydroxy acid esters such as (I) for fluorine is accomplished with the title reagent (PPDA).
ChemInform Abstract: Controlling Stereochemistry in Crotyl Additions to Aldehydes with Crotylmolybdenum Complexes.
Authors: FALLER J. W. , JOHN J. A. , MAZZIERI M. R. 
Published: May 2016

AbstractThe racemic crotylmolybdenum complex (I) reacts with 2 equiv. or an excess of benzaldehyde (II) to form the homoallylic alcohols (III) with predominance of the syn‐diastereomers due to kinetic resolution.
ChemInform Abstract: Synthesis of Some Aromatic Aldehydes and Phenols as Potential Male Antifertility Agents.
Authors: SINGH I. P. , SHUKLA V. K. , DWIVEDI A. K. , KHANNA N. M. 
Published: May 2016

AbstractA series of title compounds such as (IV) and (VIII), which represent analogues of the antispermatogenic agent gossypol (IX) and its precursor hemigossypol (X), are prepared in order to test their activity.