bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Crystal Structure of Calcium Hydrogen Sulfate Dihydrogen Sulfate. A Novel Structural Type of Hydrogen Sulfates Combined by Sulfuric Acid.
Authors: KEMNITZ E. , HASS D. , WORZALA H. , TROJANOV S. I. , RYBAKOV V. B. 
Published: May 2016

AbstractSingle crystals of stoichiometric CaSO4·3 H2SO4 are obtained by cooling a hot, saturated solution of CaSO4 in H2SO4.
ChemInform Abstract: 27Al MAS NMR Studies on the Thermolysis of the Hexaaqua Aluminum Chloride (Al(H2O)6)Cl3.
Authors: BLUMENTHAL G. , WEGNER G. , MUELLER D. + , SAMOSON A. , KRANZ G. 
Published: May 2016

AbstractTreatment of (Al(H2O)6)Cl3 at 160 °C (dry air) causes a new 27Al NMR peak at 32 ppm in addition to the peak of octahedral Al units.
ChemInform Abstract: Thermolysis of Potassium and Ammonium Pentafluorometallate Hydrates. An in situ‐EPR Study
Authors: LUECK R. + , STOESSER R. + , BENTRUP U. 
Published: May 2016

Abstractis performed on Fe3+ ions in K2AlF5·H2O, (NH4)2(AlF5(H2O)), and (NH4)2(FeF5(H2O)) in the temp. range 25‐230 °C. It is found that the Fe3+ ions in these compounds are located at Al3+ sites with rhombic and axial symmetry.
ChemInform Abstract: Photoredox Chemistry of Chloro Complexes of Antimony(3+) and (5+).
Authors: VOGLER A. , PAUKNER A. 
Published: May 2016

AbstractThe (SbCl6)3‐ anion (I) (ground state 1S0) if dissolved in deaerated CHCl3, shows phosphorescence (λmax = 520 nm, quantum yield 2.4·10‐3, lifetime ≤ 50 ns), originating from the lowest sp excited state (3P1).
ChemInform Abstract: Synthesis and Properties of Pentavalent Antimony and Bismuth Fluorides.
Authors: POPOV A. I. , SHARABARIN A. V. , SUKHOVERKHOV V. F. , CHUMAEVSKII N. A. 
Published: May 2016

AbstractSome properties of Sb(V) and Bi(V) fluorides are studied with emphasis on the MF2‐Sb(Bi)F5 (M: Mg, Ca, Sr, Ba) and XF3‐BiF5 (X: Cl, Br) systems.
ChemInform Abstract: Synthesis and Vibrational (IR and Raman) Spectroscopic Study of Triangular Thio‐Complexes (Mo3S13)2‐ Containing 92Mo, 100Mo and 34S Isotopes.
Authors: FEDIN V. P. , KOLESOV B. A. , MIRONOV YU. V. , FEDOROV V. E. 
Published: May 2016

AbstractStarting from compounds of type Mo3S7Br4 (V) and S2‐ x containing 92Mo, 100Mo and 34S isotopes, triangular thio‐complexes of general form (Mo3S13)2‐ are obtained: (IV), (VII), and via similar procedures as described below, the anions (92Mo3S13)2‐, (100Mo3S13)2‐ and (Mo334S13)2‐, respectively (yields given in mg).
ChemInform Abstract: Carbene‐Complexes Containing Silicon. Part 12. Synthesis of Smaller Organic Ring Systems from Alkoxy‐ or Alkylthio‐Substituted Silylcarbene Complexes (CO)5MC(XEt)SiR3 (M = Cr, Mo, W; X = O, S) and the Ketenes R3Si(EtX)C=C=O.
Authors: KRON J. , SCHUBERT U. 
Published: May 2016

AbstractThe carbene complexes (I) and (VIII) mentioned in the title form the ketenes (III) upon heating with carbon monoxide (II).
ChemInform Abstract: Synthesis of Boron Nitride Ceramics from 2,4,6‐Triaminoborazine.
Authors: NARULA C. K. , SCHAEFFER R. , DATYE A. , PAINE R. T. 
Published: May 2016

AbstractPartially ordered hexagonal boron nitride powder can be readily obtained from the pyrolysis of a solid, insoluble poly(borazinylamine) precursor that is easily formed from the well‐known borazene monomer ((Me2N)B=NH)3 and NH3.
ChemInform Abstract: Stereoselective Ketene‐Claisen Rearrangement of Chiral Alkyl Thioethers.
Authors: OEHRLEIN R. , JESCHKE R. , ERNST B. , BELLUS D. 
Published: May 2016

AbstractThe cyclic (III) and acyclic allylic isopropyl thioethers (XII) are treated with trichloroacetyl chloride (IV) in the presence of zinc/ copper couple to undergo stereoselective insertion of dichloro ketene under migration of the double bond, yielding the 2,2‐dichloro thioloesters (V) or (XIII).
ChemInform Abstract: Photochemistry of a Bichromophoric System Containing a cis‐Dibenzoylalkene and a β,γ‐Enone Chromophore.
Authors: LAHIRI S. , SINGH R. 
Published: May 2016

AbstractDirect irradiation of the title system (I) in methanol affords a single product (III) which results from migration of the phenyl group.
ChemInform Abstract: The Photochemical Reduction of 2,1,3‐Benzothiadiazole‐4,7‐dicarbonitrile in the Presence of Cationic Micelles, and Onward Electron‐Transfer Reactions.
Authors: ROBINSON J. N. , COLE‐HAMILTON D. J. , CAMILLERI P. , DAINTY C. , MAXWELL V. 
Published: May 2016

AbstractIn connection with the interest in the possibility of storing light energy, the photoreduction of (I) in the presence of the electron donor H4EDTA in micellar solution is studied.
ChemInform Abstract: Non‐ipso Electrophilic Substitution of Vinylstannanes and Silanes.
Authors: REETZ M. T. , HOIS P. 
Published: May 2016

AbstractThe vinylstannanes (I) are coupled with the acid chlorides (II), aldehydes (IV), or tert‐butyl chloride (VI) in the presence of TiCl4 to yield the unsaturated ketones (III), alcohols (V), or the alkene (VII).
ChemInform Abstract: Regioselective Synthesis of Either α‐ or γ‐Amino Acid Derivatives via Li, Sn‐Masked, and/or Ge‐Masked Dienolates.
Authors: YAMAMOTO Y. , HATSUYA S. , YAMADA J. 
Published: May 2016

AbstractThe acrylates (I) react with LDA to give the corresponding lithium dienolates which are coupled with diethyl azodicarboxylate (II) to give the isomeric α‐ (III) or γ‐hydrazino derivatives (IV).
ChemInform Abstract: Synthesis of 1,2,3,4,5‐Pentaisopropylcyclopentadiene and 1,3,5‐Tri‐tert.‐butylcyclopentadiene.
Authors: SITZMANN H. 
Published: May 2016

AbstractAlkylation of the cyclopentadienyllithium (I), in situ generated from an isomeric mixture of pentaisopropylcyclopentadienes (PIC), gives a regioisomeric mixture of the pentaisopropyl derivatives (IIIa)‐(IIIc) (54% from PIC) from which (IIIb) can be isolated in a 23% yield.
ChemInform Abstract: Preparation of Azulene Derivatives: An Amino Acid, Dicarboxylates, an Isothiocyanate, and Related Compounds.
Authors: KLEMM L. H. , HUDSON B. S. , LU J. J. 
Published: May 2016

AbstractThe amino acid hydrochloride (VI) is prepared from the aminomethylazulene (I) via coupling with the nitromalonate (II), followed by decarboxylation, reduction, and saponification.
ChemInform Abstract: An Improved Synthesis of 1‐(4‐Nitrobenzyl)‐1,2‐ethylenediamine, Precursor of the Corresponding Ethylenediaminetetraacetic Acid.
Authors: GAUDREAULT R. C. , NOUJAIM A. A. 
Published: May 2016

Abstract4‐Nitrobenzaldehyde (I) is consecutively treated with trimethylsilyl cyanide (II) and methanolic ammonia (III) to form the α‐amino nitrile (IV) which is reduced, yielding the diamine (V) mentioned in the title.
ChemInform Abstract: Nucleophilic Addition of N‐Lithioamides to π‐Arenechromium Tricarbonyl Complexes. Preparation of Aniline Derivatives.
Authors: KELLER L. , TIMES‐MARSHALL K. , BEHAR S. , RICHARDS K. 
Published: May 2016

AbstractThe π‐benzenechromium tricarbonyl complex (I) is coupled with the lithioamides (II) to form the anilides (III) after decomplexation with iodine.
ChemInform Abstract: Synthesis and Characterization of Mixed Anhydrides of O‐Benzylbenzohydroximic Acid.
Authors: SHARMA N. , MISRA B. N. 
Published: May 2016

AbstractThe (Z)‐configurated title compounds are prepared by acylation or sulfonylation of the readily accessible hydroxylamine derivative (I) with acyl or sulfonyl chlorides.
ChemInform Abstract: A Simple Stereoselective Synthesis of Primary Allylic Amines from 4‐Amino‐1‐azadienes.
Authors: BARLUENGA J. , AGUILAR E. , JOGLAR J. , OLANO B. , FUSTERO S. 
Published: May 2016

AbstractTreatment of the 4‐amino‐1‐azadienes (I) with aluminium hydrides results in reduction and deamination to yield the allylic amines (II), the imines (III), and the amines (IV).
ChemInform Abstract: Tricarbonyl‐chromium Complexes of Benzanellated Cycloproparenes.
Authors: MUELLER P. + , BERNARDINELLI G. , JACQUIER Y. , RICCA A. 
Published: May 2016

AbstractThe reaction between the cyclopropanaphthalene (I) or the cyclopropaanthracene (VII) and the chromium complex (II) yields the cyclobutanones (III) or (VIII), respectively.
ChemInform Abstract: Aromatization of Tetrahydrocyclopropa(a)naphthalenes: An Alternative Synthesis of 1H‐Cyclopropa(a)naphthalene.
Authors: MUELLER P. + , BERNARDINELLI G. , NGUYEN THI H. C. 
Published: May 2016

AbstractThe known tetrahalo compound (I) is debrominated to yield the unstable dichloro derivative (II).
ChemInform Abstract: Reductive Coupling of 6‐Dimethylaminofulvenes Furnishing 6,6′‐Bifulvenyls.
Authors: KAWASE T. , NISATO N. , ODA M. 
Published: May 2016

AbstractTreatment of the 6‐dimethylaminofulvenes (Ia) and (Ib) with lithium naphthalenide produces the 6,6'‐bifulvenyls (IIa) and (IIb).
ChemInform Abstract: Regioselectivity of Wittig Reactions with Unsymmetrically Substituted Succinic Anhydrides.
Authors: KAYSER M. M. , BREAU L. 
Published: May 2016

AbstractPhosphorane ylides such as (II) react readily with succinic anhydrides such as (I) to give the enol‐lactones (III)‐(V).
ChemInform Abstract: A Novel Spiro Adduct from Intramolecular ipso Substitution in the Photolysis of an α‐(p‐(2‐Hydroxyalkoxy)phenyl)vinyl Bromide.
Authors: KITAMURA T. , NAKAMURA I. , KABASHIMA T. , KOBAYASHI S. , TANIGUCHI H. 
Published: May 2016

AbstractIrradiation of the vinyl bromide (I) in the presence of sodium isopropoxide produces the dioxaspirodecadiene (II).
ChemInform Abstract: Reactions of Pyrazole and Pyrrole Derivatives with Trimethylchlorosilane.
Authors: SAITO K. , HORIE Y. , MURASE T. , TAKAHASHI K. 
Published: May 2016

AbstractTreatment of the N‐methoxycarbonyl heterocycles (I) with trimethylchlorosilane and magnesium in HMPA results in the elimination of the ester moiety to produce the parent heterocycles (II).
ChemInform Abstract: Silyl Group Transfer in the Cycloaddition Reactions of Silyliminium Salts Derived from Aryl‐Substituted Oximes.
Authors: PADWA A. , DENT W. H. , SCHOFFSTALL A. M. , YESKE P. E. 
Published: May 2016

AbstractThe N‐(silylmethyl)iminium salts (I) react with the E‐alkenes (II) in the presence of cesium fluoride to give the cycloadducts (III) via 1,3‐silicon shift.
ChemInform Abstract: Synthesis of Some 7‐Hydroxy‐4‐methylcoumarin‐8‐ylchalcones and Related Isoxazoles as Potential Fungicides.
Authors: SHARAN P. , GIRI S. , NIZAMUDDIN NIZAMUDDIN 
Published: May 2016

Abstract7‐Acetoxy‐4‐methylcoumarin (I) undergoes Fries rearrangement, yielding 8‐acetyl‐7‐hydroxy‐4‐methylcoumarin (II) which is coupled with the aromatic aldehydes (III) to give the chalcones (IV).
ChemInform Abstract: Synthesis of 3‐Substituted‐Aminopropoxy‐2′‐hydroxycoumarin Derivatives as Possible β‐Blockers.
Authors: DESAI S. M. , TRIVEDI K. N. 
Published: May 2016

AbstractThe hydroxycoumarins (II) are coupled with epichlorohydrin (I) to give the oxiranylmethoxy derivatives (III), together with the 2‐hydroxypropylene‐bridged dimers (IV).
ChemInform Abstract: Studies on Flavonoids. Preparation and Antimicrobial Activity of 7‐(n‐Butoxy)‐6‐nitro/H‐flavones/flavonols/flavanones.
Authors: ANKHIWALA M. D. , NAIK H. B. 
Published: May 2016

AbstractThe title compounds (II), (III), and (IV), synthesized by oxidative alkaline or acidic ring closure reaction of the hydroxychalcones (I) are screened for their antibacterial and antifungal activity against Staph.
ChemInform Abstract: Synthesis of N‐(Alkyloxy)pyridine‐2(1H)‐thiones: Alkylations of the Ambident Nucleophile Pyridine‐2(1H)‐thione N‐Oxide and Attempted Isomerizations of 2‐(Alkylthio)pyridine N‐Oxide.
Authors: HAY B. P. , BECKWITH A. L. J. 
Published: May 2016

AbstractThe thiopyridone N‐oxide (I) is alkylated with the reagents (II) to give the O‐substituted products, while the sodium salt (IV) reacts with the bromides (V), yielding the S‐substitution products (VI).
ChemInform Abstract: Synthesis and Biological Activity of Some 6‐(p‐Tolyl)‐7H‐indeno(2,1‐c)quinolines.
Authors: QURAISHI M. A. , DHAWAN S. N. 
Published: May 2016

AbstractThe 2‐benzoylindan‐1,3‐dione tautomer (I) reacts with the anilines (II) to yield the anils (III) which are cyclized with polyphosphoric acid to give the tetracyclic ketones (IV).
ChemInform Abstract: Reaction of Nitriles with Mercaptoacetic Acid. Facile Synthesis of Thiazolo(3,2‐a)pyridine and Thiazolo(4,5‐b)pyran Derivatives.
Authors: KAMAL M. , IBRAHIM A. 
Published: May 2016

AbstractThe thiazolinone (I) undergoes condensation reaction with benzenediazonium chloride (II) or benzaldehyde (IV) to give the hydrazone (III) or the benzylidene derivative (V).
ChemInform Abstract: Preparation of (1,2,4)Triazolo(5,1‐c)(1,2,4)triazine Derivatives from 3,4‐Diamino(1,2,4)triazine.
Authors: MOLINA P. , ALAJARIN M. , PEREZ DE VEGA J. , LOPEZ A. 
Published: May 2016

AbstractThe diaminodihydrotriazinone (I) reacts with the diarylcarbodiimides (II) to give the triazolotriazinones (III) or the guanidinotriazinones (IV).
ChemInform Abstract: Reaction of Decamethylsilicocene with Sulfur, Selenium, and Tellurium: From a pπ‐pπ System to New Heterocycles.
Authors: JUTZI P. , MOEHRKE A. + , MUELLER A. + , BOEGGE H. + 
Published: May 2016

AbstractIn the reaction of (I) with the selenide (II) an η5‐η1‐haptotropic rearrangement leads to the intermediate (III), which cannot be isolated under normal conditions.
ChemInform Abstract: Reactivity of Cyclopentenyl‐Anion Analogous Heterocycles: Synthesis and 1,5‐Electrocyclization of Homophosphole.
Authors: OEBELS D. , KLAERNER F.‐G. + 
Published: May 2016

AbstractThe phospholes (I) react with diazomethane (II) and water to give the P‐oxides (IV) via the phosphazines (III).
ChemInform Abstract: Organo‐Telluriums. Part 19. Cyclofunctionalization of Hydroxy Olefins Induced by Arenetellurinyl Acetate.
Authors: HU N. X. , ASO Y. , OTSUBO T. , OGURA F. 
Published: May 2016

AbstractHydroxyalkenes such as (IV) react with the tellurinyl acetates (III), which are prepared by treating the tellurinic anhydride (I) with acetic anhydride (II), to give cyclic ethers such as (V).
ChemInform Abstract: Organotitanium Chemistry. Part 16. Synthesis and Crystal Structure of Tetrahydrofurfurylcyclopentadienyltitanium Trichloride and Its Derivatives.
Authors: QIAN Y. , LI G. , CHEN W. , LI B. , JIN X. 
Published: May 2016

AbstractThe cyclopentadienyltitanium trichloride (II) mentioned in the title is prepared by the reaction of sulfuryl chloride with the titanium dichloride (I) in refluxing thionyl chloride.
ChemInform Abstract: Organotin Compounds. Part 33. The First Complex Formation Between Organotin and Nitro Derivatives: Reactions of the Tin‐Alkyl Bond.
Authors: AL‐ALLAF T. A. K. , KOBS U. , NEUMANN W. P. 
Published: May 2016

Abstract2‐Nitro‐ and 2,4‐dinitro‐(trimethylstannyl)benzene (I) react with acetyl chloride in the presence of AlCl3 to form the corresponding o‐(dimethylchlorostannyl)nitrobenzenes (II) with complexation of tin by the ortho‐nitro oxygen.
ChemInform Abstract: Crystal Structure and Magnetic Susceptibility of the Dinuclear Manganese(IV) Complex Mn2O2(pic)4·MeCN (picH: Picolinic Acid).
Authors: LIBBY E. , WEBB R. J. , STREIB W. E. , FOLTING K. , HUFFMAN J. C. , HENDRICKSON D. N. , CHRISTOU G. 
Published: May 2016

AbstractThe title complex (III) (space group P4/ncc, Z=4) is obtained according to the scheme.
ChemInform Abstract: Synthesis, Properties, and Molecular Structure of trans‐Chloronitrosylbis(2,2′‐bipyridine)ruthenium(2+): Trans and Cis Isomer Characteristics Compared.
Authors: NAGAO H. , NISHIMURA H. , FUNATO H. , ICHIKAWA Y. , HOWELL F. S. , MUKAIDA M. , KAKIHANA H. 
Published: May 2016

AbstractThe title complex crystallizes as its perchlorate salt in P1 with Z=2.
ChemInform Abstract: Indigo‐Metal Complexes: Synthesis and Structure of Pt(II) and Pd(II) Compounds Containing the Anions of Indigo and Octahydroindigo as Monoand Bis‐Chelate Ligands.
Authors: BECK W. , SCHMIDT C. , WIENOLD R. , STEIMANN M. , WAGNER B. 
Published: May 2016

AbstractIndigo‐metal complexes, which have now been obtained for the first time in soluble, crystalline form, could be useful as energy transfer agents or catalysts.
ChemInform Abstract: The Effect of Acetylene Substituents on a Pd(II)‐Catalyzed Cycloisomerization. Total Synthesis of (‐)‐Sterepolide and Assignment of Absolute Stereochemistry.
Authors: TROST B. M. , HIPSKIND P. A. , CHUNG J. Y. L. , CHAN C. 
Published: May 2016

AbstractA novel asym.
ChemInform Abstract: Metabolites of the Fairy Ring Fungus, Marasmius oreades. Part 2. Norsesquiterpenes, Further Sesquiterpenes, and Agrocybin.
Authors: AYER W. A. , CRAW P. A. 
Published: May 2016

AbstractSeveral novel metabolites such as the norsesquiterpenes (I), the sesquiterpene (II) or agrocybin (III) are isolated from the title fungus.
ChemInform Abstract: Conformation of Anthranilic Acid Peptides. Part 2. Anthranilic Acid‐Glycine Sequences as Parts of “Bowl‐Shaped” Cyclopeptides.
Authors: FEIGEL M. , LUGERT G. 
Published: May 2016

AbstractThe title compounds (IV) and (V) are available in four steps as indicated in the scheme.
ChemInform Abstract: Investigation of the Reaction Between Amino Acids or Amino Acid Esters and 9‐Formylfluorene and Its Equivalents. Possible Utility of the Derived Enamines as Amino Group Protectants.
Authors: CARPINO L. A. , CHAO H. G. , TIEN J.‐H. 
Published: May 2016

AbstractSeveral 9‐formylfluorene derivatives such as (IV) and (VI) are used as new amino group protectants in peptide synthesis.
ChemInform Abstract: A Convenient Synthesis of (2aS)‐1α‐Hydroxyvitamin D2.
Authors: PERLMAN K. L. , SCHNOES H. K. , DELUCA H. F. 
Published: May 2016

AbstractReaction of the sulfinate (I) with 2,3‐dimethylbutylmagnesium bromide (II) yields a mixture of the diastereomers (III) and (IV).
ChemInform Abstract: Stereoselective Synthesis of (.+‐.)‐threo‐2‐Amino‐1‐(4‐nitrophenyl)‐1,3‐propanediol.
Authors: CERVINKA O. , DUDEK V. , FABRYOVA A. , KOLAR J. , LUKAC J. , SIMON J. , VIKTORIN M. 
Published: May 2016

AbstractThe title compound (XI), synthesized starting from the available and cheap styrene (I), is a key intermediate for the antibiotic chloramphenicol used in veterinary medicine.
ChemInform Abstract: Theoretical Study of B2H+ 3, B2H+ 2, and B2H+.
Authors: CURTISS L. A. , POPLE J. A. 
Published: May 2016

AbstractAb initio MO calculations at the G1 level of theory show that the structures of the title ions contain no hydrogen bridges, in contrast to the previously studied ions B2H6+, B2H5+, and B2H4+.
ChemInform Abstract: LiCaN and Li4SrN2, Derivatives of the Fluorite‐ and Lithium Nitride Structure, Respectively.
Authors: CORDIER G. , GUDAT A. , KNIEP R. , RABENAU A. 
Published: May 2016

AbstractSingle crystals of LiCaN (I) are prepared by annealing a mixture of Li and Ca (6:1) under 1 atm N2 at 850 °C. The structure of (I) (orthorhombic, space group Pnma, Z=4) is closely related to the fluorite‐type structure.
ChemInform Abstract: Photoinduced Charge‐Transfer Dissociation of HCl on Ag(111)
Authors: CHO C.‐C. , COLLINGS B. A. , HAMMER R. E. , POLANYI J. C. , STANNERS C. D. , WANG J. H. , XU G.‐Q. 
Published: May 2016

Abstractyielding chemisorbed Cl is found to occur on irradiation at 248 nm.
ChemInform Abstract: Attempts to Synthesize M(I)3Bi2(PO4)3 Compounds (M: Li, Na, K). Spectroscopic and X‐Ray Data of Na3Bi2(PO4)3.
Authors: WINAND J.‐M. 
Published: May 2016

AbstractDespite several attempts and various synthetic procedures (either solid state reaction, or melting followed by air quenching and annealing) definite Li or K compounds are not obtained.
ChemInform Abstract: Electrochemical Cyclization of Tetramethyl Propane‐1,1,3,3‐tetracarboxylate in the Presence of Hydrohalic Salts.
Authors: ELINSON M. N. , FEDUKOVICH S. K. , LINDEMAN S. V. , ALEKSANYAN M. S. , STRUCHKOV YU. T. , NIKISHIN G. I. 
Published: May 2016

AbstractElectrochemical oxidation of the title compound (I) in the presence of NaI as transfer catalyst exclusively produces the cyclopropane derivative (II).
ChemInform Abstract: Chiral Synthesis via Organoboranes. Part 23. Enantioselective Ring Opening of meso‐Epoxides with B‐Halodiisopinocampheylboranes. The First General Synthesis of Optically Active 1,2‐Halohydrins.
Authors: SREBNIK M. , JOSHI N. N. , BROWN H. C. 
Published: May 2016

AbstractThe title haloboranes (II) cleave meso‐epoxides such as (I) to give the optically active (R,R)‐halohydrins (III).
ChemInform Abstract: Thermal Generation of α‐Hydroxyorthoquinodimethane and Reaction with the Fumarate, Maleate, and Acrylate of S‐Methyl Lactate.
Authors: CHARLTON J. L. , KOH K. , PLOURDE G. L. 
Published: May 2016

AbstractThe thermal generation of α‐hydroxy‐o‐quinodimethane (II) is investigated in comparison with its photochemical formation.
ChemInform Abstract: Chiral Ligands Containing Heteroatoms. Part 3. Enantioselective Ketone Reductions Using Tin(II) Organometallic Systems from Chiral Piperazines.
Authors: FALORNI M. , LARDICCI L. , GIACOMELLI G. , MARCHETTI M. 
Published: May 2016

AbstractThe chiral piperazines (IV) are prepared by cyclocondensation of the 1,2‐diamino compounds (I) with diethyl oxalate (II) and subsequent reduction.
ChemInform Abstract: Stereochemistry of Electrophilic Reactions of 4‐tert.‐Butyl‐1‐phenylcyclohexyllithium, ‐sodium, ‐potassium and ‐cesium.
Authors: KEYS B. A. , ELIEL E. L. , JUARISTI E. 
Published: May 2016

AbstractThe generation of the title organometal compounds by treatment of 4‐tert.‐butyl‐1‐phenyl‐1‐phenylthiocyclohexane with the corresponding metal naphthalenides or metal alloys, the quenching of these salts with D2O or methyl iodide and their 13C‐NMR spectra are described.
ChemInform Abstract: The Dimethylamine ‐ Carbon Dioxide ‐ Complex Dimcarb and Its Preparative Use.
Authors: SCHROTH W. , ANDERSCH J. , SCHAEDLER H.‐D. + , SPITZNER R. 
Published: May 2016

AbstractThe authors give a review about the unconventional properties of the complex consisting of dimethylamine (I) and carbon dioxide (II) in a ratio of 2:1.
ChemInform Abstract: Synthesis of 2,8‐Didehydro‐9‐noradamantanone.
Authors: SINDLER‐KULYK M. , MAJERSKI Z. , PAVLOVIC D. , MLINARIC‐MAJERSKI K. 
Published: May 2016

AbstractThe hydroxydidehydrobrendane (I) is rearranged and then oxidized to form 4‐brenden‐2‐one (III).
ChemInform Abstract: Solid‐State Nucleophilic Aromatic Substitution Reaction of a Carboxylic Acid Cocrystal.
Authors: ETTER M. C. , FRANKENBACH G. M. , BERNSTEIN J. 
Published: May 2016

Abstractp‐Aminobenzoic acid (I) and the chlorodinitrobenzoic acid (II) form 1:1 cocrystals upon grinding at room temperature.
ChemInform Abstract: Rhodium‐Catalyzed Coupling of N‐Allylamides of Organic Acids.
Authors: CHIUSOLI G. P. , COSTA M. , PIVETTI F. 
Published: May 2016

AbstractIntermolecular coupling of the N‐allylamides (I) in the presence of catalytic amounts of RhCl(PPh3)3 leads to the formation of the 2‐methyl‐3‐ethyl‐1‐propene‐1,3‐diamides (II).
ChemInform Abstract: Synthesis of the Lactone Precursor to Hydroxyethylene Dipeptide Isoster from 3,4,6‐Tri‐O‐acetyl‐D‐glucal.
Authors: SHIOZAKI M. , HATA T. , FURUKAWA Y. 
Published: May 2016

AbstractThe glucal mentioned in the title is converted to the aldehyde (I) by a known procedure.
ChemInform Abstract: Synthesis of 1‐Aryloxy Methyl‐3‐(benzimidazolyl‐2′‐hydrazono)‐5‐substituted Indolin‐2‐ones, as Possible MAO Inhibitors and Gross CNS Agents.
Authors: SEN S. , MISRA V. S. , SRIVASTAVA N. , SHANKER K. , AHMED S. 
Published: May 2016

AbstractThe title compounds (VI) are synthesized starting from the hydrazine (I) and isatin (II) as shown in the scheme.
ChemInform Abstract: Chemical and Pharmacological Studies on Pyrane Derivatives. Part 18. Synthesis of Substituted 2‐(Dialkylamino)‐3‐formylchromones and Their Tricyclic Derivatives.
Authors: BALBI A. , ROMA G. , MAZZEI M. , SOTTOFATTORI E. , CADEL S. , SCHIANTARELLI P. 
Published: May 2016

AbstractThe 2‐(dialkylamino)chromones (I) are converted into the corresponding 3‐formyl derivatives (IV) by two different methods.
ChemInform Abstract: 1‐Aminoalkanephosphonic Acids. Addition of Diethyl Phosphite to N‐Diisobutylaluminio‐aldimines.
Authors: KUDZIN Z. H. , MAJCHRZAK M. W. 
Published: May 2016

AbstractThe one‐pot procedure demonstrated in the scheme for some examples gives the desired title compounds of the type (V) in moderate to good yields.