bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Ferromagnetic Interactions in Decamethylferrocenium Salts of Nickel Bis(dichalcogolenes).
Authors: BRODERICK W. E. , THOMPSON J. A. , GODFREY M. R. , SABAT M. , HOFFMAN B. M. , DAY E. P. 
Published: May 2016

AbstractThe charge transfer salts (I) and (II) both crystallize in P1 with Z=2.
ChemInform Abstract: Thermolysis of the Sulfur Dioxide Adducts of Benzobenzvalene. The 1,3‐Dipolar Behaviour of a Sulfene.
Authors: BURGER U. , ERNE‐ZELLWEGER D. , SLEDESKI A. W. , SCHMIDLIN S. 
Published: May 2016

AbstractThermolysis of the sulfone (III) and the sultine (IV), obtained by reaction of benzobenzvalene (I) with sulfur dioxide (II), produces naphthalene (V) and the indenes (VI) ‐ (VIII).
ChemInform Abstract: Ozonolysis of Cyclic Vinyl Ethers. Formation of Anomalous Alkoxy Ozonides.
Authors: BUNNELLE W. H. , MEYER L. A. , SCHLEMPER E. O. 
Published: May 2016

AbstractOzonation of the benzofuran (I) yields the peroxide (II) as reported by Bernatek et al. (mid‐1950s).
ChemInform Abstract: A New Nitration Product, 3‐Nitro‐4‐acetamidophenol, Obtained from Acetaminophen with Nitrous Acid.
Authors: MATSUNO T. , MATSUKAWA T. , SAKUMA Y. , KUNIEDA T. 
Published: May 2016

AbstractTreatment of acetaminophen (I) with sodium nitrite (II) forms 3‐nitro‐4‐acetamidophenol (IV) via the benzoquinonimine (III) as an intermediate, generated by oxidation.
ChemInform Abstract: A New Synthesis of α‐Keto Ethers via Anchimerically‐Assisted Substitution of an α‐Sulfinyl Function with Alcohols.
Authors: PFLIEGER P. , MIOSKOWSKI C. , SALAUN J. P. , WEISSBART D. , DURST F. 
Published: May 2016

AbstractThe sulfinylhydrazones (II) are treated with the alcohols (III) or (V) in the presence of pyridinium tosylate or methyl iodide to form the alkoxylated hydrazones (IV) or (±)‐(VI) which are direct precursors of keto ethers.
ChemInform Abstract: Synthesis of 2‐Alkyl‐2‐cyclopenten‐1‐ones. A Versatile Kinetic Alkylation ‐ Ozonolysis Procedure for the Preparation of γ‐Keto Aldehydes.
Authors: GERAGHTY N. W. A. , MORRIS N. M. 
Published: May 2016

Abstract6‐Methyl‐5‐hepten‐2‐one (I) is converted to 1,4‐keto aldehydes (VI) by a sequence of alkylation and ozonolysis.
ChemInform Abstract: Camphor‐Derivatized Glycinates. Part 4. Camphor‐Derived Alcohols: An Anomalous Reaction of 3‐Hydroxycamphor and the Influence of Internal Alkoxides on the Alkylation Stereochemistry of Glycinate Imines.
Authors: MCINTOSH J. M. , CASSIDY K. C. , MATASSA L. C. 
Published: May 2016

AbstractAttempted imine formation between the title compound (I) and the glycinate (II) leads to the product (III) of 3‐substitution.
ChemInform Abstract: Synthesis of Medium and Large Rings. Part 25. Synthesis of Functionalized trans‐Hydrindans with Angular α‐Ketoester Group.
Authors: TOCHTERMANN W. , SOENNICHSEN F. + , WOLFF C. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G. 
Published: May 2016

AbstractRuO4 oxidation of the tricyclic methanohydroazulene (I) yields the trans‐hydrindanone (II) with an angular α‐ketoester group.
ChemInform Abstract: A New Route to Optically Pure cis‐ and trans‐2,5‐Disubstituted Pyrrolidines.
Authors: JEGHAM S. , DAS B. C. 
Published: May 2016

AbstractThe key step in the synthesis of the pyrrolidines (VIII) and (IX) is the reductive N‐deprotection and simultanous ring closure of the γ‐amino ketone (VII) prepared as shown in the reaction scheme.
ChemInform Abstract: Structure Elucidation of Some Products Obtained by Acid‐Catalyzed Condensation of Indole with Acetone.
Authors: BERGMAN J. , NORRBY P.‐O. , TILSTAM U. , VENEMALM L. 
Published: May 2016

AbstractThe known acid‐induced condensation reactions between indole (I) and acetone (II) give two 2:2 condensation products, the structures of which are now confirmed to be (III) and (IVa), and three 2:3 condensation products one of which has previously been proven to have the structure (Va).
ChemInform Abstract: Synthesis of 5‐Benzoyl‐5‐phenyl‐ and 5‐Phenylhydroxymethyl‐5‐phenylhydantoins as Potential Anticonvulsants.
Authors: CROOKS P. A. , DEEKS T. , DESIMONE F. 
Published: May 2016

AbstractReaction of diphenyltriketone hydrate (I) with the ureas (II) in benzene yields the 5‐phenyl‐5‐benzoyl‐hydantoins (III) via a pinacol‐pinacolone‐type rearrangement mechanism.
ChemInform Abstract: Studies of the Selective O‐Alkylation and Dealkylation of Flavonoids. Part 12. A New, Convenient Method for Synthesizing 3,5‐Dihydroxy‐6,7‐dimethoxyflavones from 3,5,6,7‐Tetramethoxyflavones.
Authors: HORIE T. , KAWAMURA Y. , TSUKAYAMA M. , YOSHIZAKI S. 
Published: May 2016

AbstractAllan‐Robinson reaction of the acetophenone (I) with the anhydrides (II) gives mixtures of the flavones (III) and (IV) which are methylated, yielding the 3,5,6,7‐tetramethoxyflavones (VI).
ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 76. Synthesis and Stereochemistry of Ethyl 9‐Benzylidene‐6,7,8,9‐tetrahydro‐2‐oxo‐2H‐ and ‐4‐oxo‐4H‐pyrido(1,2‐a)pyrimidine‐3‐carboxylates and Their Homologues.
Authors: SIPOS J. , PODANYI B. , HERMECZ I. , PUSZTAY L. , TOTH G. , SZILAGYI L. 
Published: May 2016

AbstractReaction of the 4‐oxo carboxylates (III) with benzaldehyde (II) at low temp. yields the kinetically stable adducts (I), while higher temp. lead to the thermodynamically stable condensation products (IV).
ChemInform Abstract: Studies on Quinolizine Derivatives. Part 23. Synthesis and Reactions of Methylthioazacycl(3.3.3)azines.
Authors: MATSUDA Y. , GOTOU H. , KATOU K. , MATSUMOTO H. 
Published: May 2016

AbstractThe 2‐acylmethylpyridines (I) react with the substituted methylenemalononitriles (II) to give the 4‐iminoquinolizines (III).
ChemInform Abstract: Studies on Quinolizine Derivatives. Part 24. Catalytic Hydrogenation of Cycl(3.3.3)azines.
Authors: MATSUDA Y. , GOTOU H. , KATOU K. , MATSUMOTO H. 
Published: May 2016

AbstractCatalytic hydrogenation of the cyclazine (I) in THF gives the dihydrocyclazine derivative (II), whereas hydrogenolysis of (I) performed in acetic acid produces the dodecahydrocyclazine (III).
ChemInform Abstract: Synthesis and Binding Properties of Basket‐Shaped Hosts.
Authors: SMEETS J. W. H. , SIJBESMA R. P. , VAN DALEN L. , SPEK A. L. , SMEETS W. J. J. , NOLTE R. J. M. 
Published: May 2016

AbstractThe known glycoluril (I) reacts with the arenes (II) to produce the new polycycles (III).
ChemInform Abstract: Application of (Chloromethyl)aluminum 2‐(2‐Propenyl)anilide in the Conversion of γ‐ and δ‐Lactones into Protected Hydroxy Acids.
Authors: BARRETT A. G. M. , BEZUIDENHOUDT B. C. B. , DHANAK D. , GASIECKI A. F. , HOWELL A. R. , LEE A. C. , RUSSELL M. A. 
Published: May 2016

AbstractThe lactones (I) are cleaved in the reaction with the aniline (II) and dimethylaluminum chloride to give the amides (III).
ChemInform Abstract: Reactions of Alcohols with O,O‐Diethylphosphorothioic and O,O‐Diethylphosphorodithioic Acid in the Presence of Triphenylphosphine and Diethyl Azodicarboxylate. Part 2. 31P NMR Studies.
Authors: MLOTKOWSKA B. 
Published: May 2016

AbstractLow temp. 31P NMR studies of the title reactions reveal that at low temp. the only intermediate is a protonated betaine.
ChemInform Abstract: Reactions at the Coordinated Trichloromethyl Isocyanide. Part 3. Heterofunctionalized (Alkylideneamino)carbene and Carbamoyl Isocyanides.
Authors: FEHLHAMMER W. P. , BECK G. 
Published: May 2016

AbstractThe isocyanide complex (I) reacts with sec. amines such as (II) to give the carbene complex (III) or, on addition of further amine, (IV).
ChemInform Abstract: Metal Oxide Bound Rhodium Dioxygen and Ozone Complexes.
Authors: FISCHER H. E. , SCHWARTZ J. 
Published: May 2016

AbstractTreatment of (I) with a stream of dry O2 (140 °C, 500 h) or with dry ozone (1% in O2, 25 °C, 5 h) gives (II) or (III).
ChemInform Abstract: The First Structurally Characterized Complex Containing Bridging 2,2′‐Bipyridine. Synthesis and X‐Ray Crystal Structure of (PPN)2(Pt(C6F5)3(μ‐2,2′‐bipy)Pt(C6F5)3).
Authors: USON R. , FORNIES J. , TOMAS M. , CASAS J. M. , FORTUNO C. 
Published: May 2016

Abstract(III), generated by sym. cleavage of the precursor (I), crystallizes in C2/c with Z=4.
ChemInform Abstract: 1,1,1,3,3,3‐Hexafluoro‐2‐propyl Group as a New Phosphate Protecting Group for Oligoribonucleotide Synthesis in the Phosphotriester Approach.
Authors: YAMAKAGE S. , FUJII M. , TAKAKU H. , UEMURA M. 
Published: May 2016

AbstractThe fully protected ribomononucleotide (IV) possessing the title phosphate protecting group is prepared from (I) using the phosphorylating agent (II).
ChemInform Abstract: Synthesis and Biological Evaluation of 3‐Chloro‐1‐carbacephem Compounds.
Authors: MATSUKUMA I. , YOSHIIYE S. , MOCHIDA K. , HASHIMOTO Y. , SATO K. , OKACHI R. , HIRATA T. 
Published: May 2016

AbstractStarting with the 3H‐1‐carbacephem compounds (I), the 3‐chlorocarbacephems (VIII) are synthesized by consecutive addition of thiophenol (II), oxidation of the sulfide (III), α‐chlorination of the sulfoxide (IV), and elimination of phenylsulfinic acid from (V), followed by reduction of the azido group and hydrolysis of the tert‐butyl ester.
ChemInform Abstract: Electrophoretic Preparation of Phosphor Screens.
Authors: SLUZKY E. , HESSE K. 
Published: May 2016

AbstractUsing different phosphors such as ZnSiO4:Mn, YAGaG:Tb, Gd2O2S:Tb, and ZnS:Ag it is demonstrated that coating by electrophoresis allows the fabrication of phosphor screens that have the capability of very high brightness and resolution and very low visual noise content.
ChemInform Abstract: Preparation and Characterization of Palladium‐Chromium Catalysts Generated from Mixed Salts.
Authors: BORGNA A. , MORAWECK B. , RENOUPREZ A. 
Published: May 2016

AbstractTwo new, well crystallized phases, (Pd(NH3)4)Cr2O7 and (Pd(NH3)4)CrO4, which are prepared by precipitation from aqueous solution, are used as precursors to obtain Pd‐Cr bimetallic catalysts by reduction in flowing H2 between 200 and 600 °C. At temp. < 400 °C, 20 Å Pd particles supported on amorphous Cr2O3 are obtained, while above this temp. EXAFS results are indicative of the existence of a Pd‐Cr bimetallic phase with the mean composition Pd88Cr12 supported on amorphous Cr2O3.
ChemInform Abstract: Pronounced Anion Dependence of Valence Detrapping Temperature in Mixed‐Valence 1′,1′′′‐Disubstituted Biferrocenium Salts.
Authors: WEBB R. J. , RHEINGOLD A. L. , GEIB S. J. , STALEY D. L. , HENDRICKSON D. N. 
Published: May 2016

AbstractChanging from I3‐ to PF6‐ for the counter ion in (Ia) leads to a change from valence detrapped at 4.2 K to valence trapped at 350 K on the Moessbauer time scale.
ChemInform Abstract: 4‐Thiazolidinones. Part 8. The Role of Substituents at Position‐3 on the Mode of Cleavage of 5‐Arylmethylene‐2,4‐dioxothiazolidines.
Authors: OMAR M. T. , HABASHY M. M. , YOUSSEF A. M. , SHERIF F. A. 
Published: May 2016

AbstractHydrazine, morpholine, and benzylamine react with various thiazolidinones (I) to give amides of type (III) and (V) and, in two cases, thiolopropenamides (cf.
ChemInform Abstract: Stereoselective, Base‐Induced Formation of Bicyclo(2.2.1)heptanones and Bicyclo(3.2.1)octanols from the Products of Conjugate Addition of Lithiated Allylic Sulfoxides and Phosphine Oxides to Cyclopent‐2‐enone.
Authors: HAYNES R. K. , KATSIFIS A. G. 
Published: May 2016

AbstractTreatment of the neutral cyclopentanone adducts (I) (derived from the conjugate addition of each of lithiated 3‐methylbut‐2‐enyl phenyl sulfoxide, (E)‐ and (Z)‐but‐2‐enyldiphenylphosphine oxide to cyclopentenone) with KO‐tBu results in an intramolecular conjugate addition reaction producing the bicycloheptanones (II), (III), or (IV).
ChemInform Abstract: C/O‐Alkylation Ratios in the Ring Closures of 7‐Halo‐3‐oxo Esters.
Authors: BRANDAENGE S. + , LINDQVIST B. 
Published: May 2016

AbstractFour acyclic 7‐halo‐3‐oxo esters such as (I) are treated with bases under various conditions to give the product (II) of C‐alkylation and (III) of O‐alkylation.
ChemInform Abstract: Thioglycolates in the Synthesis of Bis(styryl)sulfones.
Authors: REDDY M. V. R. , REDDY S. , REDDY D. B. , PADMAVATHI V. 
Published: May 2016

AbstractCoupling of phenylacetylene (I) with the thioglycolates (II) produces the cis‐styrylsulfenylacetates (III).
ChemInform Abstract: Manganese Triacetate Oxidation of 3β,3aβ,6‐Trimethyl‐3a,7aβ‐dihydro‐2(3H),5(4H)‐benzofurandione.
Authors: JEGANATHAN A. , RICHARDSON S. K. , WATT D. S. 
Published: May 2016

AbstractStarting with (‐)‐methylisopulegone (I), the tetrahydro‐3H‐benzofuranones (IV) are prepared via ruthenium‐mediated cyclization of the diols (III).
ChemInform Abstract: Condensation Reaction of 2‐Amino‐3‐cyano‐4,5,6,7‐tetrahydroindole with β‐Dicarbonyl Compounds.
Authors: MEZENTSEVA M. V. , GRINEV A. N. , ANISIMOVA O. S. , ALEKSEEVA L. M. , SHEINKER YU. N. 
Published: May 2016

AbstractThe aminocyanotetrahydroindole (I) is coupled with ethyl acetoacetate (II) to give the aminocrotonate (III), the pyrimidoindole (IV), or the acetoacetic amide (VII), depending on the reaction conditions.
ChemInform Abstract: Synthesis of Benzoyl‐Substituted Heterocyclic Ketene Aminals by Condensation of Benzoyl Ketene Mercaptals with Diamines.
Authors: HUANG Z.‐T. , LIU Z.‐R. 
Published: May 2016

AbstractThe ketene dithioacetals (IV) undergo cyclocondensation with the α,ω‐diamines (V), forming the 2‐benzoylmethylene‐substituted imidazolidines (VIa), (VId), hexahydropyrimidines (VIb), (VIe), and the 1,3‐diazepine derivatives (VIc).
ChemInform Abstract: Selective Reduction of the N‐O Bond in Heteroaromatic N‐Oxides by TiCl4/SnCl2.
Authors: BALICKI R. , KACZMAREK L. , MALINOWSKI M. 
Published: May 2016

AbstractVarious pyridine N‐oxides (I) are treated with equimolar amounts of titanium tetrachloride and tin dichloride in aprotic solvents to yield the corresponding pyridine derivatives (II).
ChemInform Abstract: 9‐Amino‐1,2,3,4‐tetrahydroacridin‐1‐ols: Synthesis and Evaluation as Potential Alzheimer′s Disease Therapeutics.
Authors: SHUTSKE G. M. , PIERRAT F. A. , KAPPLES K. J. , CORNFELDT M. L. , SZEWCZAK M. R. , HUGER F. P. , BORES G. M. , HAROUTUNIAN V. , DAVIS K. L. 
Published: May 2016

AbstractThe anthranilic nitriles (I) are coupled with the diketone (II) to give the enamines (III) which are cyclized, forming the acridones (IV).
ChemInform Abstract: Synthesis of Anellated NADH Model Compounds Derived from Pyrrolo(2,3‐b)‐ and ‐(3,2‐b)pyridines.
Authors: BOURGUIGNON J. , QUEGUINER G. 
Published: May 2016

AbstractThe title compounds (VIII) and (XIII) reduce p‐nitrobenzaldehyde quantitatively within 4 hours and are more stable than common model compounds.
ChemInform Abstract: Cyclization Reactions of Nitriles. Part 35. Anellation of 2‐Arylidene‐3‐oxo‐quinuclidines to Give 4‐Aryl‐3‐cyano‐5,8‐ethano‐5,6,7,8‐tetrahydro‐1,5‐naphthyridine‐2(1H)‐thiones.
Authors: SHESTOPALOV A. M. , MORTIKOV V. YU. , SHARANIN YU. A. , TUROV A. V. , LITVINOV V. P. 
Published: May 2016

AbstractThe reaction between acyclic α,β‐unsaturated ketones and cyanothioacetamide (II) was studied in earlier publications.
ChemInform Abstract: 2,4‐Diamino‐5‐benzylpyrimidines and Analogues as Antibacterial Agents. Part 12. 1,2‐Dihydroquinolylmethyl Analogues with High Activity and Specificity for Bacterial Dihydrofolate Reductase.
Authors: JOHNSON J. V. , RAUCKMAN B. S. , BACCANARI D. P. , ROTH B. 
Published: May 2016

AbstractCyclocondensation of the anilines (I) with mesityl oxide (II) in the presence of iodine gives low yields of the quinolines (III).
ChemInform Abstract: Synthesis of 1,2,3‐Triazolo(5,4‐e)‐1,4‐diazepine.
Authors: IVANOV E. I. , KALAYANOV G. D. , YAROSHCHENKO I. M. 
Published: May 2016

AbstractThe hitherto unknown 1,2,3‐triazolo(5,4‐e)‐1,4‐diazepine (VII) is the first representative of the class of compounds specified in the title.
ChemInform Abstract: A Variant of the Atherton‐Todd Reaction.
Authors: GAZIZOV M. B. , KHAIRULLIN R. A. , GAZIZOV K. M. 
Published: May 2016

AbstractThe phosphites (Ia), (Ib), and (Id) or the phosphonite (Ic) are coupled with the amine hydrochlorides (II) in the presence of carbon tetrachloride to give the amides (III).
ChemInform Abstract: Conversion of Arenes to Cyclohexa‐1,3‐dienes via (exo‐5‐Dialkylphosphono‐exo‐6‐(R)‐η4‐cyclohexadiene)manganese Dicarbonyl Nitrosyl Compounds.
Authors: HYEON T.‐H. , CHUNG Y. K. 
Published: May 2016

AbstractThe known cationic complexes (I) react with the phosphite (II) to give the phosphonates (III).
ChemInform Abstract: Tetraphosphacyclobutadiene as a Complex Ligand.
Authors: SCHERER O. J. , VONDUNG J. , WOLMERSHAEUSER G. + 
Published: May 2016

AbstractThe photochemical reaction of the tetracarbonyl‐Nb compound (I) with white phosphorus (II) under mild conditions results in the formation of the products (III), (space group P21212, Z=4), (IV), and (Va).
ChemInform Abstract: Reactions of Polynuclear Thio‐ and Oxothio Complexes of Molybdenum and Tungsten with Co(II), Ni(II), Cu(I) and Au(I) Chlorides.
Authors: FEDIN V. P. , SOKOLOV M. N. , BAUKOVA T. V. , LEMENOVSKII D. A. 
Published: May 2016

AbstractReaction of (NEt4)2(W3S9) (I) and (NEt4)2(W4S12) with the chlorophosphine complexes (II) is accompanied by elimination of WS42‐ fragments giving rise to the heterometallic complexes (III).
ChemInform Abstract: Synthesis, Characterization and Spectrochemistry, Electrochemistry and Spectroelectrochemistry of Bromo (Lewis Base) Cobalt(III) Complexes of 3,8‐Dimethyl‐5,6‐benzo‐4,7‐diazadeca‐3,7‐diene‐2,9‐dione Dioxime.
Authors: ALEXANDER V. 
Published: May 2016

AbstractThe six‐coordinate Co(III) complexes (IIIa) are prepared as shown.
ChemInform Abstract: Crystallographic Study and Ligand Substitution Reactions of Dirhodium(II) Tris‐ and Tetrakis(tritolylbenzoate).
Authors: CALLOT H. J. , ALBRECHT‐GARY A.‐M. , AL JOUBBEH M. , METZ B. , METZ F. 
Published: May 2016

AbstractThe bis(pyridine)diruthenium carboxylates (Ia) (space group P1, Z=2) and (Ib) (I4, Z=2) are prepared from the diaquo analogues and an excess of pyridine.
ChemInform Abstract: Studies on C‐Glycosides. Part 13. C‐Glycosides from O‐Glucosyl 3,5‐Dinitrobenzoate.
Authors: CAI M.‐S. , QIU D.‐X. 
Published: May 2016

AbstractThe glucopyranosyl benzoate (I) is coupled with the methoxybenzenes (II) in the presence of boron trifluoride etherate or aluminum chloride, producing the β‐C‐aryl glucosides (III).
ChemInform Abstract: Replacement of the 3′‐CH Group by Nitrogen in the Carbocyclic Analogue of Thymidine.
Authors: NG K.‐M. E. , ORGEL L. E. 
Published: May 2016

AbstractStarting with the Boc‐protected D‐proline ester (I), the tosyl‐protected amino‐D‐prolinol (VI) is prepared and then coupled with the acyl isocyanate (VII) to give the urea (VIII).
ChemInform Abstract: Synthesis of 2‐Substituted Adenine Arabinosides and Related Compounds from 5‐Amino‐4‐cyano‐1‐(β‐D‐ribofuranosyl)imidazole.
Authors: SATO Y. , MARUYAMA T. , HONJO M. 
Published: May 2016

AbstractSuccessive reaction of the ribofuranosylimidazole (II) with the dichlorodisiloxane (I), benzaldehyde (IV), and trifluoromethylsulfonyl chloride (V) yields the triflate (VI) which reacts with the nucleophiles (VII) to give the substitution products (VIII) after deprotection.
ChemInform Abstract: Total Synthesis of a Fully Protected Palytoxin Carboxylic Acid.
Authors: ARMSTRONG R. W. , BEAU J.‐M. , CHEON S. H. , CHRIST W. J. , FUJIOKA H. , HAM W.‐H. , HAWKINS L. D. , JIN H. , KANG S. H. , KISHI Y. , MARTINELLI M. J. , MCWHORTER W. W. JUN. , MIZUNO M. , NAKATA M. , STUTZ A. E. , TALAMAS F. X. , TANIGUCHI M. , TINO J. A. , UEDA K. , UENISHI J. , WHITE J. B. , YONAGA M. 
Published: May 2016

AbstractPalytoxin is the toxic principle of marine soft corals of the genus Palythoa and one of the most poisonous substances known to date.
ChemInform Abstract: Crystal Structures of Compounds A2TeX6 (A: K, NH4, Rb, Cs; X: Cl, Br, I).
Authors: ABRIEL W. , DU BOIS A. 
Published: May 2016

AbstractThe first determination of the crystal structure of (NH4)2TeI6 completes the list of descriptions of A2TeX6 structures and thus renders possible a discussion of this entire group of compounds.
ChemInform Abstract: Neutron Diffraction Studies of Li2CrCl4.
Authors: KUSKE P. , COCKCROFT J. K. , LUTZ H. D. 
Published: May 2016

AbstractAs shown by neutron diffraction studies at 350 °C, the cubic HT polymorph of Li2CrCl4, prepared by melting together the anhydrous binary chlorides, crystallizes in the space group Fd3m with Z = 8. Its inverse spinel structure shows a large Frenkel disorder of the tetrahedrally coordinated lithium ions (incomplete occupation of tetrahedral 8a sites (24%) and very strong population of the interstitial octahedral 16c sites (38%)).
ChemInform Abstract: 1,3‐Dipolar Cycloaddition of Cyclic Nitrones with 1,2‐Disubstituted Alkenes.
Authors: ALI SK. A. , KHAN J. H. , WAZEER M. I. M. , PERZANOWSKI H. P. 
Published: May 2016

AbstractA comparative study is carried out of the stereochemical outcome of the cycloaddition reactions of alkenes such as (II), (Va) or of maleic anhydride (Vb) with the cyclic nitrones (Ia) or (Ib) yielding isomeric products such as (III) + (IV) or (VI) + (VII).
ChemInform Abstract: Reactions of Some Cyclopropanes Activated by a Spiro‐Linked Fluorene. Importance of Electronic Matching of a Reacting Partner in Thermal Cycloaddition with TCNE and Ring‐Expansion Dehydrogenation with DDQ.
Authors: NISHIDA S. , MURAKAMI M. , ODA H. , TSUJI T. , MIZUNO T. , MATSUBARA M. , KIKAI N. 
Published: May 2016

AbstractThe cyclopropanes (I) with a spiro‐fused fluorene moiety undergo cycloaddition reaction with tetracyanethylene (II) to form the tetracyanocyclopentane derivatives (III).
ChemInform Abstract: Cycloaddition Reactions of Bisallenes. Stereochemistry of the (4 + 2)‐Cycloaddition Process.
Authors: PASTO D. J. , YANG S.‐H. 
Published: May 2016

AbstractThe mixture of the stereoisomeric bisallenes (III) and (IV), obtained by a known method, is treated with N‐phenylmaleimide (V) at room temperature.
ChemInform Abstract: Novel Thermal Deoxygenation in Bornyl α‐Azo Hydroperoxide to give Camphor Hydrazone. A Retro‐Ene Reaction Assisted by the Steric Compression Effect.
Authors: TEZUKA T. , OTSUKA T. 
Published: May 2016

AbstractThermal deoxygenation of bornyl α‐azo hydroperoxide (I) gives the products (II) ‐ (VIII).
ChemInform Abstract: Chemistry of Singlet Oxygen. Part 53. Environmental Effects on the Photooxygenation of 2‐Methoxy‐3‐methyl‐2‐cyclopenten‐1‐one.
Authors: KWON B.‐M. , FOOTE C. S. 
Published: May 2016

AbstractThe cyclopentenone (I) mentioned in the title is subjected to singlet oxygenation in various solvents.
ChemInform Abstract: Electron Transfer Processes. Part 48. Free‐Radical Alkylations of Enones Involving Proton Transfers.
Authors: RUSSELL G. A. , KIM B. H. , KULKARNI S. V. 
Published: May 2016

AbstractSunlight irradiation of the α,β‐unsaturated carbonyl compounds (I) in the presence of the alkylmercuric chlorides (II) is performed under various conditions to yield almost exclusively the β‐alkylated oxo derivatives (III).
ChemInform Abstract: Cobalt Carbonyl Catalyzed Reactions of Cyclic Ethers with a Hydrosilane and Carbon Monoxide. A New Synthetic Reaction Equivalent to Nucleophilic Oxymethylation.
Authors: MURAI T. , YASUI E. , KATO S. , HATAYAMA Y. , SUZUKI S. , YAMASAKI Y. , SONODA N. , KUROSAWA H. , KAWASAKI Y. , MURAI S. 
Published: May 2016

AbstractA new catalytically operating system consisting of a trialkylsilane such as (II) or (X), CO (III), and the Co carbonyl (IV) is presented which effects siloxymethylative ring opening of various cyclic ethers such as (I) (→ (VI)), (VII) (→ (VIII)), (IX) (→ (XI) and/or (XII)), (XIII) (→ (XIV)), or (XV) (→ (XVI)).
ChemInform Abstract: Optically Active Phenanthrolines in Asymmetric Catalysis. Part 2. Enantioselective Transfer Hydrogenation of Acetophenone by Rhodium/Alkylphenanthroline Catalysts.
Authors: GLADIALI S. , CHELUCCI G. , SOCCOLINI F. , DELOGU G. , CHESSA G. 
Published: May 2016

AbstractSome phenanthroline derivatives bearing chiral alkyl substituents are prepared as shown in the reaction scheme.