bluuebunny/crossref_metadata_2025 huggingface dataset:
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

Starting 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

The 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

Partially 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

The 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

Direct 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

In 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: Radical Chemistry Based on (+)‐cis‐Pinonic Acid.
Authors: BARTON D. H. R. , OZBALIK N. , SCHMITT M.
Published: May 2016

(+)‐cis‐Pinonic acid (I) is converted to the derivative (III).
ChemInform Abstract: Non‐ipso Electrophilic Substitution of Vinylstannanes and Silanes.
Authors: REETZ M. T. , HOIS P.
Published: May 2016

The 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

The 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

Alkylation 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

The 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

4‐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

The 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

The (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

Treatment 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

The 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

The 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

Treatment 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

Phosphorane 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

Irradiation 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

Treatment 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

The 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

7‐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

The 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

The 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

The 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

The 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

The thiazolinone (I) undergoes condensation reaction with benzenediazonium chloride (II) or benzaldehyde (IV) to give the hydrazone (III) or the benzylidene derivative (V).
ChemInform Abstract: Synthesis and Biological Activity of Some New Pyrimidines.
Authors: EL‐BAHAIE S. , ASSY M. G.
Published: May 2016

The pyrimidine derivatives (III), (V), (VII), and (IX) ‐ (XII) which show biological activity against Salm.
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

The 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

In 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

The 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

Hydroxyalkenes 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

The 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

2‐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

The 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

The 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

Indigo‐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

A 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

Several 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

The 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

Several 9‐formylfluorene derivatives such as (IV) and (VI) are used as new amino group protectants in peptide synthesis.
ChemInform Abstract: Conversion of 4‐Pentenyl Glycosides into Glycosyl Bromides.
Authors: KONRADSSON P. , FRASER‐REID B.
Published: May 2016

Halogenation of 4‐pentenyl glycosides such as (I) with bromine yields glycosyl bromides such as (II).
ChemInform Abstract: A Convenient Synthesis of (2aS)‐1α‐Hydroxyvitamin D2.
Authors: PERLMAN K. L. , SCHNOES H. K. , DELUCA H. F.
Published: May 2016

Reaction 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

The 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

Ab 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: Structural Investigations of Aluminum Cluster Ions, Al‐ n (n = 3‐50).
Authors: HETTICH R. L.
Published: May 2016

The Aln‐ (n = 3‐50) anions are generated by laser ablation of a flat Al target and they are characterized by Fourier transform MS.
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

Single 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: The Influence of Iodine in the Electroformation of ZrO2 Films on Zircaloy‐4 Electrodes in Acid Solutions
Authors: SCHREBLER R. , GOMEZ H. , CORDOVA R. , GARDIAZABAL I.
Published: May 2016

is investigated by using potentiodynamic techniques.
ChemInform Abstract: The Effects of Sulfur on the Dissolution of Nickel
Authors: DANIELSON M. J. , BAER D. R.
Published: May 2016

in 0.5 N HNO3 and 1.0 N H2SO4 solutions are investigated by using electrochemical and surface analysis methods.
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

yielding 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

Despite 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

Electrochemical 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

The 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

The thermal generation of α‐hydroxy‐o‐quinodimethane (II) is investigated in comparison with its photochemical formation.
ChemInform Abstract: Base‐Initiated Aldol Condensations in the Gas Phase.
Authors: HAYES R. N. , GRESE R. P. , GROSS M. L.
Published: May 2016

The activated adduct, which is formed from acetaldehyde and its enolate ion, is studied by tandem MS.
ChemInform Abstract: Palladium‐Catalyzed Reduction of Acyl Chlorides with Tributylgermanium Hydride.
Authors: GENG L. , LU X.
Published: May 2016

In the presence of Pd(0) catalyst, acyl chlorides such as (I) are reduced in a mild and selective reaction to aldehydes (II).
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

The 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

The 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

The 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

The 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

p‐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

Intermolecular 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 Benzenoid Analogue of the Chinese Nootropic Agent Huperzine A.
Authors: XIA Y. , REEDY E. R. , KOZIKOWSKI A. P.
Published: May 2016

The benzoid analogue (XIV) of the alkaloid huperzine A (XV) is prepared as outlined in the reaction scheme.
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

The 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

The 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

The 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

The one‐pot procedure demonstrated in the scheme for some examples gives the desired title compounds of the type (V) in moderate to good yields.
ChemInform Abstract: Synthesis and Study of the Thermal Stability of Silicon‐Containing Phosphorus Acid Esters. Part 3. Thermal Rearrangement of Triorganylsilylmethyl Diphenyl Phosphates.
Authors: KABACHNIK M. I. , ZAKHAROV L. S. , MOLCHANOVA G. N. , DROZDOVA T. D. , PETROVSKII P. V.
Published: May 2016

Starting with the chlorosilane (I) and the Grignard reagents (II), the trialkylsilylmethyl phosphates (VIII) are prepared as shown in the reaction scheme.
ChemInform Abstract: Relative Stabilities and Interconversion of exo‐ and endo‐Trithiatetrazocines. Preparation and Structure of exo‐Ph2PN4S3NPPh3.
Authors: CORDES A. W. , LIBLONG S. W. , PHILLIPS S. G. , OAKLEY R. T.
Published: May 2016

The effect of steric bulk at the 7‐position of 1,3,5,2,4,6,8‐trithiatetrazocines on the relative stabilities of exo and endo isomers is probed by analysis of the isomer distribution in the sterically hindered derivative Ph2PN4S3NPPh3.
ChemInform Abstract: Reactivity of N‐Disubstituted Aminocarbene Complexes of Chromium: Nitrogen to Carbon Migration of the Benzyl and Allyl Groups Following Alkyne Insertions.
Authors: DENISE B. , GOUMONT R. , PARLIER A. , RUDLER H. , DARAN J.‐C. , VAISSERMANN J.
Published: May 2016

The aminocarbene‐Cr complexes (I), (VI), and (VII) react with diphenylacetylene (II) to give, after insertions of the alkyne and CO and migration of the benzyl or allyl group from the N to C atom, the substituted 2‐ and 3‐pyrrolinones (IV) and (V) as shown.
ChemInform Abstract: Synthesis and Crystal Structure of the Complex cis‐1,3‐Bis(diphenylphosphino)dicyclopentadiene‐tetracarbonylmolybdenum.
Authors: WONG W. K. , CHOW F. L. , CHEN H. , MAK T. C. W.
Published: May 2016

The title complex crystallizes in P21/c with Z=4.
ChemInform Abstract: Selenobenzaldehyde Complexes of Chromium and Tungsten: Synthesis, Structure and η1/η2‐Isomerism.
Authors: FISCHER H. , ZEUNER S. , GERBING U. , RIEDE J. , KREITER C. G.
Published: May 2016

The benzylidene complexes (II) react in situ with (III) by insertion of Se to give an equilibrium mixture of the η1‐compounds (IV) and the η2‐isomers (V), identified by their different IR spectra and an X‐ray analysis of (Vb) (C2/c, Z=16).
ChemInform Abstract: The Hurtley Reaction. Part 2. Novel Complexes of Disubstituted Acetylenes with Copper(I) Benzoates Having a Reactive Ortho C‐Cl or C‐Br Bond. X‐Ray Structural Characterization of Tetrakis(2‐chlorobenzoato)bis(diethyl acetylenedicarboxylate)tetracopper(I).
Authors: AALTEN H. L. , VAN KOTEN G. , RIETHORST E. , STAM C. H.
Published: May 2016

Tetrameric Cu(I) benzoate (Ia) and the o‐halogen‐substituted Cu(I) benzoates (Ib) and (Ic), the postulated intermediates in the Hurley reaction, react with the activated acetylenedicarboxylates (II) to yield the stable, tetranuclear complexes (III).
ChemInform Abstract: Syntheses and Characterization of Trigonal‐Bipyramidal Rhodium(I) Complexes of Tris(2‐(diphenylphosphino)ethyl)phosphine and Determination of a Spectroscopic Trans‐Influence Series by 31P(1H) NMR Spectroscopy.
Authors: GAMBARO J. J. , HOHMAN W. H. , MEEK D. W.
Published: May 2016

A series of neutral and cationic trigonal‐bipyramidal Rh(I) complexes (III), (V), (VIII) and (X) containing the title tripod ligand is synthesized and characterized by IR and 31P(1H) NMR spectra.
ChemInform Abstract: A Convenient Synthetic Access to β,β‐Difluoro γ‐Keto α‐Amino Acids. Application to the Synthesis of a Potential Inhibitor of Kynureninase.
Authors: WHITTEN J. P. , BARNEY C. L. , HUBER E. W. , BEY P. , MCCARTHY J. R.
Published: May 2016

The α‐siloxy‐β,β‐difluorostyrene (I) is coupled with the N‐methoxycarbonyl‐2‐chloroglycinates (II) in the presence of aluminum trichloride to give the α,α‐difluoro ketones (III).
ChemInform Abstract: Synthesis of (+)‐ and (‐)‐Anatoxin‐a via Classical Diastereomeric Salt Resolution.
Authors: STJERNLOEF P. + , TROGEN L. , ANDERSSON A.
Published: May 2016

(+)‐Anatoxin‐a (III) is the exogenic toxin of the blue‐green algae Anabaena flos‐aquae.
ChemInform Abstract: Deoxyribonucleoside Phosphorodithioates. Preparation of Dinucleoside Phosphorodithioates from Nucleoside Thiophosphoramidites.
Authors: DAHL B. H. , BJERGARDE K. , SOMMER V. B. , DAHL O.
Published: May 2016

The dinucleoside phosphorodithioate (VIII) may be used for the preparation of oligomers.
ChemInform Abstract: Synthesis and Enzymic Conversion of Isobutanoyl‐carba(dethia)‐Coenzyme A.
Authors: BRENDELBERGER G. , RETEY J.
Published: May 2016

Acyl coenzyme A analogues in which the sulfur is replaced by methylene are stable to hydrolysis and can be used to investigate enzymatic reaction mechanisms.
ChemInform Abstract: Design and Synthesis of Functionalized Oxaziridines as Topological Analogues of Penicillins.
Authors: MARCHAND‐BRYNAERT J. , BOUNKHALA‐KHROUZ Z. , VAN KEULEN B. J. , VANLIERDE H. , GHOSEZ L.
Published: May 2016

Novel oxaziridines such as (V) are designed to mimic known β‐lactam antibiotics taking into account stereoelectronic requirements for a nucleophilic attack on a three‐membered ring.
ChemInform Abstract: Total Synthesis of d,l‐Methynolide. Medium‐Ring Sulfides by Ylide Ring Expansion.
Authors: VEDEJS E. , BUCHANAN R. A. , CONRAD P. C. , MEIER G. P. , MULLINS M. J. , SCHAFFHAUSEN J. G. , SCHWARTZ C. E.
Published: May 2016

The title compound is the aglycon of the macrolide antibiotic methymycin.
ChemInform Abstract: Li7O2Br3 ‐ A Further Structure Variant of the New Alkali Metal Chalcogenide Halide Perovskites.
Authors: WORTMANN R. , SITTA S. , SABROWSKY H.
Published: May 2016

Li3OBr (I) and Li7O2Br3 (II) are prepared by annealing stoichiometric mixtures of Li2O and LiBr (625‐725 K, several days).
ChemInform Abstract: Mechanism of the Conductivity in Spinel Type Fast Lithium Ion Conductors Li2MIICl4 ‐ Neutron Diffraction of Li1.6Cu0.4MnCl4 (I) and Li0.6Na1.4MnCl4 (II).
Authors: LUTZ H. D. , KUSKE P. , PFITZNER A.
Published: May 2016

The inverse spinel type quaternary title chlorides belong to the best lithium ion conductors known.
ChemInform Abstract: Solubility Diagram of the System Li2SO4‐K2SO4‐Cs2SO4‐H2O at 25 °C.
Authors: FILIPPOV V. K. , KALINKIN A. M. , VASIN S. K.
Published: May 2016

The phase diagram of the quaternary title system is calculated by using the Pitzer equations.
ChemInform Abstract: Mechanism of Ligand Substitution in Aluminum(III) Complexes.
Authors: PLANKEY B. J. , PATTERSON H. H.
Published: May 2016

The ligand substitution reactions of (Al(H2O)6)3+ (I) and (Al(H2O)5(OH))2+ (II) with F‐ are studied by using an F‐‐sensitive electrode to follow the fluoride consumption.
ChemInform Abstract: Chemistry of Sulfurhalogenides. Part 35. Preparation of SCl2F+MF‐ 6 (M: As, Sb) and a Comprehensive Discussion of the Cations SClnF+ 3‐n (n = 0‐3).
Authors: MINKWITZ R. , NOWICKI G.
Published: May 2016

The title compounds (V) are prepared as outlined in the scheme and a mechanism for the formation of the SCl2F+ cation is proposed and briefly discussed.
ChemInform Abstract: Investigations of Solid State Reactions of Binary Polyphosphate‐Fluoride Systems by Means of Thermal Analysis, X‐Ray Diffraction and NMR Spectroscopy. Part 6. Reactions of Mg(PO3)2, Ba(PO3)2 and La(PO3)3 with an Excess of AlF3
Authors: EHRT D. , JAEGER C. +
Published: May 2016

are investigated to analyze the chemical reactions in polynary batches of multicomponent optical fluoroaluminate glasses with low contents of phosphates.
ChemInform Abstract: Structures of (E,E)‐1,1′‐Ethanediylidenebis(2,3‐dihydro‐1H‐indene), (E,E)‐1,1′‐Ethanediylidenebis(1,2,3,4‐tetrahydronaphthalene) and (E,E)‐5,5′‐Ethanediylidenebis(6,7,8,9‐tetrahydro‐5H‐benzocycloheptene).
Authors: CARROLL P. J. , HASELTINE J. N. , HOCHSTRASSER R. M. , SMITH A. B. III
Published: May 2016

The title compounds (I) (all space group P21/c with Z=2) are prepared as part of a study on the photoisomerization of stilbene and diphenylbutadiene.
ChemInform Abstract: Stereochemistry in Electrophilic Reactions to Carbanions not Stabilized by Intramolecular Chelation.
Authors: TANIKAGA R. , MURASHIMA T.
Published: May 2016

Deuteriomethylation of the dianion derived from the sulfoxide (I) and subsequent quenching with H2O affords a mixture of the non‐methylated products (I) and (III) and the methylated products (IV) and (V).
ChemInform Abstract: Three‐Component Reactions. Part 19. Alkoxy‐ and Acetoxychlorination of 2‐Methyl‐but‐2‐ene.
Authors: BEGER J. , KIRMSE K. , THOMAS B. , VOGEL T.
Published: May 2016

The chlorination of the title compound (I) in the presence of the alcohols (IIa), (IIb) or AcOH (IIc) under known conditions gives rise to a mixture of the products (III)‐(VIII) which is analyzed by GLC.
ChemInform Abstract: Double Hydroxylation of Enol Silyl Ethers. A Single‐Step Synthesis of α,α′‐Dihydroxy Ketones.
Authors: HORIGUCHI Y. , NAKAMURA E. , KUWAJIMA I.
Published: May 2016

Some enol silyl ethers such as (I), (IV), and (VI) react with peracid to give surprisingly the α,α'‐bishydroxylated compounds (III), (V), or (VII) after acidic work‐up.
ChemInform Abstract: Diastereo‐Differentiating Simmons‐Smith Reaction Using a New Chiral Auxiliary.
Authors: SUGIMURA T. , FUTAGAWA T. , YOSHIKAWA M. , TAI A.
Published: May 2016

The chiral 1,3‐diol (I) is employed in the formation of the optically active enol ethers (III), (VI), or (VIII).
ChemInform Abstract: Improved Preparation of γ‐Keto Cyclobutanones.
Authors: KAYDOS J. A. , BYERS J. H. , SPENCER T. A.
Published: May 2016

The enamines (I) react with the lithiated cyclopropyl sulfide (II) to produce the phenylthiocyclopropyl derivatives (III).
ChemInform Abstract: 10,11‐Dimethylene(3.2)paracyclophane: A Cyclophanobutadiene as Building Block for the Preparation of Benzo‐Bridged (3.2)Paracyclophanes.
Authors: GRUETZMACHER H.‐F. + , ALBRECHT K.
Published: May 2016

The preparation of some dimethylene (3.2)paracyclophanes such as (IV) is described.
ChemInform Abstract: Stereoselective Formation of Tetrahydrofuran Rings via Intramolecular Alkoxycarbonylation of Hydroxyalkenes.
Authors: SEMMELHACK M. F. , ZHANG N.
Published: May 2016

The substituted tetrahydrofurans (IV) and (V) are prepared by palladium‐catalyzed alkoxycarbonylation of the hydroxyalkenes (I).
ChemInform Abstract: Reactions of Alkylthio‐Substituted Chromium Carbene Complexes with Alkynes: Application to Synthesis of Visnagan.
Authors: YAMASHITA A. , TOY A. , GHAZAL N. B. , MUCHMORE C. R.
Published: May 2016

The chromium carbene complexes (I) and (V) react with the alkynes (II) and acetic anhydride (III) in the presence of Lewis acid to give the dihydrothionaphthoquinone derivatives (IV) or the dihydrothiobenzofurans (VI).
ChemInform Abstract: Highly Stereoselective Radical Cyclization: Copper‐ or Ruthenium‐Catalyzed Preparation of cis‐ and trans‐β,γ‐Dialkyl γ‐Lactams from Acyclic N‐Allyltrichloroacetamide Derivatives.
Authors: NAGASHIMA H. , OZAKI N. , SEKI K. , ISHII M. , ITOH K.
Published: May 2016

Copper(I)‐catalyzed cyclization of the acetamides (I) yields the lactams (II) or (III) via 1,2‐asymmetric induction.
ChemInform Abstract: Studies in Vilsmeier‐Haack Reaction. Part 2. Application to Some 1‐Phenyl‐3‐methyl‐4‐azosulfonamido‐5‐pyrazolone Dyes.
Authors: AWAD I. M. A. , HASSAN K. M.
Published: May 2016

The Vilsmeier‐Haack reaction of the methylpyrazolone dyes (I) mentioned in the title produces the α‐dimethylaminomethylene aldehydes (III) which are transformed into the heterocycles (VII) upon cyclocondensation with the hydrazines or hydroxylamine (VI).
ChemInform Abstract: (3,3)‐ and (1,3)Sigmatropic Amino‐Claisen Rearrangements of Electron‐Rich Alkenes (1,3,1′,3′‐Tetraallyl‐2,2′‐biimidazolidinylidenes).
Authors: CHAMIZO J. A. , LAPPERT M. F.
Published: May 2016

1,2‐Bis(crotylamino)ethane (Ib) reacts with DMF dimethyl acetal (II) to give the biimidazolidinylidene (IIIb).
ChemInform Abstract: Regioselective Cycloaddition of 1,2‐Disubstituted Aziridines to Heterocumulenes Catalyzed by Organoantimony Halides.
Authors: NOMURA R. , NAKANO T. , NISHIO Y. , OGAWA S. , NINAGAWA A. , MATSUDA H.
Published: May 2016

Ring opening of 1,2‐disubstituted aziridines such as (I) with heterocumulenes such as phenylisothiocyanate (II) can take place at either the N‐CHR or the N‐CH2 bond of the aziridine system to give the products (III) or (IV).
ChemInform Abstract: The Stereochemical Outcome of Diene Additions to Thionitrosoarenes (ArN=S).
Authors: BRYCE M. R. , TAYLOR P. C.
Published: May 2016

The thionitrosobenzenes (II), generated from the N‐(anilinosulfenyl)phthalimides (I), are trapped by reaction with the dienes (III), (V), or (VII) to form the 1,2‐thiazines (IV), (VI), or (VIII).
ChemInform Abstract: An Unusual Rearrangement in the Boron Trifluoride‐Promoted Reaction of Tetracyclo(6.3.0.04,11.05,9)undecane‐2,7‐dione Monoethylene Acetal with Ethyl Diazoacetate.
Authors: WATSON W. H. , NAGL A. , MARCHAND A. P. , VIDYASAGAR V.
Published: May 2016

The product (III) (space group P1 with Z=2) of the title reaction is composed of six fused five‐membered rings with three recognizable norbornane moieties.
ChemInform Abstract: Synthesis of 3,4,5,6‐Tetrahyro‐2H‐(1,4,7)benzoxadiazecine and 3,4,5,6,7,8‐Hexahydro‐2H‐(1,4,7)benzoxadiazecine.
Authors: MIKICIUK‐OLASIK E.
Published: May 2016

The procedure shown in the scheme permits the preparation of derivatives of the title compounds (IV) and (V).
ChemInform Abstract: Synthesis and Cleavage Reactions of Benzothiazepinylchromone Derivatives.
Authors: SHANKER M. S. S. , REDDY R. B. , MOULI G. V. P. CH. , REDDY Y. D.
Published: May 2016

The thiazepines (III) and (V) are prepared by reaction of the unsaturated ketones (I) and (IV) with the amino thiol (II).
ChemInform Abstract: Lawesson′s Reagent in Phosphorus‐Organic Synthesis. Part 3. Transformation of Dialkyl Phosphites into Dialkyl Thiophosphites and Dialkyl Chlorothiophosphates.
Authors: ZABIROV N. G. , CHERKASOV R. A. , KHALIKOV I. S. , PUDOVIK A. N.
Published: May 2016

The dialkyl phosphites (Ia) ‐ (Ic) and ethyl phenylphosphonite (Id) react with Lawesson's reagent (II) to give the dialkyl thiophosphites (IIIa) ‐ (IIIc) and ethyl phenylthiophosphonite (IIId) respectively.
ChemInform Abstract: Reaction of Tris(trimethylsilyl) Phosphite with Tribromoacetaldehyde.
Authors: MIRONOV V. F. , SINYASHINA T. N. , OFITSEROV E. N. , KONOVALOVA I. V. , PUDOVIK A. N.
Published: May 2016

Reaction of the phosphite (II) and tribromoacetaldehyde (I) produces a mixture containing 86% of the bromophosphate (III) and 13% of the vinyl phosphate (IV).
ChemInform Abstract: 4‐(Phosphonoalkyl)‐ and 4‐(Phosphonoalkenyl)‐2‐piperidinecarboxylic Acids: Synthesis, Activity at N‐Methyl‐D‐aspartic Acid Receptors, and Anticonvulsant Activity.
Authors: HUTCHISON A. J. , WILLIAMS M. , ANGST C. , DE JESUS R. , BLANCHARD L. , JACKSON R. H. , WILUSZ E. J. , MURPHY D. E. , BERNARD P. S. , SCHNEIDER J. , CAMPBELL T. , GUIDA W. , SILLS M. A.
Published: May 2016

The title compounds (VIII), (XV) ‐ (XVII), and (XIX), synthesized as shown in the reaction scheme, are tested for their biological activity as N‐methyl‐D‐aspartic acid receptors and as anticonvulsant agents.
ChemInform Abstract: Isomerization of Some P(III) Thioesters on Exposure to Oxygen.
Authors: BURILOV A. R. , GAZIZOV T. KH. , USMANOVA L. N. , PUDOVIK M. A. , DROZDOVA YA. A. , PUDOVIK A. N.
Published: May 2016

The phosphinous chloride (Ia) and the chlorodioxaphospholane (Ib) react with the benzylthiosilane (II) to give the thiophosphinite (IIIa) and the cyclic thiophosphite (IIIb) respectively.
ChemInform Abstract: Selenoketenes. Formation of 1,3,4‐Selenadiazoline from Carbon Diselenide and Diazoalkanes.
Authors: BERG R. H. , HARRIT N. , LARSEN E. , HOLM A.
Published: May 2016

Reaction of di‐tert.‐butyldiazomethane with carbon diselenide affords mainly the 1,3,4‐selenadiazole (IV).
ChemInform Abstract: Telluroaldehydes and Telluroketones.
Authors: SEGI M. , KOYAMA T. , TAKATA Y. , NAKAJIMA T. , SUGA S.
Published: May 2016

Bis(dimethylaluminum) telluride (III), prepared by transmetalation, can serve as an efficient tellurating reagent for the direct conversion of aldehydes (IV) and ketones (VII) or (X) into the title compounds, trapped by dienes as the cycloadducts (VI), (IX) or (XI).
ChemInform Abstract: Synthesis and Crystal Structures of Three Four‐Membered Ring Compounds Containing PN2Ti Skeletons.
Authors: WITT M. , ROESKY H. W. , STALKE D. , PAUER F. , HENKEL T. , SHELDRICK G. M.
Published: May 2016

Depending on the reaction conditions (I) reacts with TiCl4 (II) to form (IV) or (VI).
ChemInform Abstract: Oxidative Addition of Dibenzoyl Peroxide on Metallic Copper. The Crystal Structure of ((Cu(C6H5CO2)2(py))2).
Authors: SPEIER G. , FUELOEP V. +
Published: May 2016

With the view that in many cases oxidative addition reactions are key steps in the activation of σ bonds in a great number of catalytic processes, the title reaction is investigated.
ChemInform Abstract: Mesitylgold(I) Complexes. Crystal Structures of NEt4(Au(mes)Cl) and (N(PPh3)2)((mes)Au(CN)Au(mes)).
Authors: USON R. , LAGUNA A. , FERNANDEZ E. J. , RUIZ‐ROMERO M. E. , JONES P. G. , LAUTNER J.
Published: May 2016

Arylation of the complex (I) with the silver complex (II) gives the known pentanuclear compound (III).
ChemInform Abstract: Structural Aspects and Solution Dynamics of the Auraferraboranes (Fe4(CO)12Au2L2BH): The Crystal Structures of (Fe4(CO)12Au2(P(p‐MeC6H4)3)2BH)·CH2Cl2 and (HFe4(CO)12Au2(PEt3)2B).
Authors: HOUSECROFT C. E. , SHONGWE M. S. , RHEINGOLD A. L.
Published: May 2016

With the crystal structure determination of the two title compounds (IV) (space group P21/n, Z=4) and (V) (I2/a, Z=4), it is demonstrated that in the new auraferraboranes (III) two structural types are present: one in which the endo‐hydrogen atom bridges an Fe‐B edge and one in which it bridges an Fe‐Fe edge.
ChemInform Abstract: Stoichiometric and Catalytic Reactions of Fumaric and Maleic Esters with Chiral Hydrido‐Metal Clusters.
Authors: SCHACHT H.‐T. , VAHRENKAMP H.
Published: May 2016

The clusters (I) react with methyl fumarate (IIa) and methyl maleate (IIb) to form the same products (III).
ChemInform Abstract: (Dimethylphosphino)‐ and (Diphenylphosphino)cyclopentadienyl Derivatives of Cobalt, Rhodium and Iridium: The Crystal and Molecular Structure of Dicarbonyl(μ‐((η5‐cyclopentadienyl)dimethylphosphine‐P))dirhodium.
Authors: RAUSCH M. D. , SPINK W. C. , ATWOOD J. L. , BASKAR A. J. , BOTT S. G.
Published: May 2016

Reactions of the phosphinocyclopentadienyl‐Tl compounds (I) with the Rh dimer (II), with IrCl(CO)3 or with polymeric CoI(CO)n result in the formation of the homobimetallic complexes (III) in excellent yields.
ChemInform Abstract: Oxidation of Enamines Derived from Sugars.
Authors: BABIANO R. , DURAN C. , PLUMET J. , ROMAN E. , SANCHEZ E. , SERRANO J. A. , FUENTES J.
Published: May 2016

The oxidation of 7 sugar enamines such as (I) with KMnO4/NaIO4 is described.
ChemInform Abstract: Structure of 5,7‐Dichloro‐2‐(N‐methylanilino)(1,3)thiazolo(4,5‐d)pyrimidine.
Authors: LARSON S. B. , COTTAM H. B. , ROBINS R. K.
Published: May 2016

The title compound (I) (space group P21/c with Z=4) forms layers.
ChemInform Abstract: Synthesis of Naturally Occurring Quinones. Part 21. An Efficient Asymmetric Synthesis of 11‐deoxyanthracyclinone.
Authors: NARUTA Y. , NISHIGAICHI Y. , MARUYAMA K.
Published: May 2016

Starting with the naphthoquinone (I), an efficient synthesis of (7S,9S)‐(+)‐11‐deoxyanthracyclinone (VIII) is described.
ChemInform Abstract: The High‐Resolution IR Spectrum of HOF: The Interacting ν1 and 2ν2 + ν3 States.
Authors: BUERGER H. + , PAWELKE G. , RAHNER A. , APPELMAN E. H. , HALONEN L.
Published: May 2016

Experimental data related to the ground, υ1 = 1, υ2 = 1 and 2, and υ3 = 1 states are presented and various equilibrium rovibrational parameters are determined.
ChemInform Abstract: Arsenic Deposition Onto a Gold Substrate.
Authors: DINAN T. E. , JOU W.‐F. , CHEH H. Y.
Published: May 2016

The electrodeposition of As onto a Au substrate is investigated by using cyclic voltammetry and potentiostatic plating as a function of pH, deposition potential, and time in order to find an explanation for the process by which As reduces the grain size in Au electrodeposits.
ChemInform Abstract: Chemical Vapor Deposition of Copper from Copper(II) Hexafluoroacetylacetonate.
Authors: TEMPLE D. , REISMAN A.
Published: May 2016

Studies on the thermally activated decomposition of copper(II) hexafluoroacetylacetonate in an open‐tube system under argon indicate that the temp. of the substrate on which the deposition is carried out influences dramatically the chemical composition and the resistivity of the deposits.
ChemInform Abstract: Plasma‐Enhanced Chemical Vapor Deposition of Silicon Dioxide Using Tetraethylorthosilicate (TEOS).
Authors: EMESH I. T. , D'ASTI G. , MERCIER J. S. , LEUNG P.
Published: May 2016

The refractive index of SiO2 films deposited from TEOS in an RF plasma using O2 as an oxidant is found to be 1.47, compared to 1.52 for TEOS‐N2O and TEOS in the absence of oxidant.
ChemInform Abstract: The Electrolytic Codeposition of Copper and Phosphorus.
Authors: KIRK D. W. , GRAYDON J. W.
Published: May 2016

A recently patented process which permits the production of a low phosphorus content copper composite suitable for conversion to a commercial type phosphorized copper alloy (used e.g. for production of phosphorized copper anodes) is reported.
ChemInform Abstract: Meisenheimer‐Type Adducts from Thiophene Derivatives. Part 6. A Kinetic and Thermodynamic Study of Substituent Effects on the Formation of Some non‐gem Adducts.
Authors: ARNONE C. , CONSIGLIO G. , SPINELLI D. , DELL'ERBA C. , SANCASSAN F. , TERRIER F.
Published: May 2016

The formation of the adducts (III) and (IV) is faster than for the corresponding gem adducts.
ChemInform Abstract: Parallel Reactivity Sequences in Cycloadditions of Singlet Biradicals and Diels‐Alder Reactions. A Common Physical Basis Manifested as Entropy Control or Enthalpy Control.
Authors: SCAIANO J. C. , WINTGENS V. , HAIDER K. , BERSON J. A.
Published: May 2016

The enthalpy‐controlled Diels‐Alder reaction of dienes such as (II) with dienophiles such as (III) shows a sequence of reactivity very similar to that obtained for the entropy‐controlled cycloaddition of the singlet biradicals (IV) to the same dienophiles.
ChemInform Abstract: Cycloisomerization of α,ω‐Diynes to Macrocycles.
Authors: TROST B. M. , MATSUBARA S. , CARINGI J. J.
Published: May 2016

A new synthetic strategy is developed which allows the preparation of cycloalkynes with remarkable chemoselectivity.
ChemInform Abstract: A New Efficient Synthesis of Imidazolinones and Quinazolinone by Intramolecular Aza‐Wittig Reaction.
Authors: TAKEUCHI H. , HAGIWARA S. , EGUCHI S.
Published: May 2016

Readily available azido‐substituted imides react with PPh3 or PBu3 to give the title compounds via the Staudinger reaction, followed by an intramolecular aza‐Wittig reaction.
ChemInform Abstract: Acid Catalysis of the Photochemical Deconjugation Reaction of 3‐Alkyl‐2‐cyclohexenones.
Authors: RUDOLPH A. , WEEDON A. C.
Published: May 2016

The deconjugation of isophorone (I) is acid‐catalyzed and involves the lowest triplet state of the substrate.
ChemInform Abstract: Polymer‐Supported Persulfonic Acid as Oxidizing Agent.
Authors: PANDE C. S. , JAIN N.
Published: May 2016

The cation exchange resin Bio‐Rad (I) is treated with hydrogen peroxide to form polymer‐bound persulfonic acid (II).
ChemInform Abstract: Application of Organoelement Compounds of Group 15 and 16 in Organic Synthesis. Part 70. Tributylstibine‐Mediated Olefination of Carbonyl Compounds with Bromomalonic Ester and with Dibromomalonic Ester. A Possible Pathway Through a Stibonium Ylide via Halophilic Initiation by Tertiary Stibines.
Authors: CHEN C. , HUANG Y.‐Z. , SHEN Y. , LIAO Y.
Published: May 2016

Tributylstibine can mediate the olefination of carbonyl compounds such as (I) or (IV) with the brominated malonic esters (II) or (V) leading to products such as (III) or (VI).
ChemInform Abstract: Chelate‐Assisted, Pd‐Catalyzed Efficient Carbonylation of Aryl Chlorides.
Authors: BEN‐DAVID Y. , PORTNOY M. , MILSTEIN D.
Published: May 2016

The use of an electron‐rich Pd(0) complex, chelate‐stabilized by the dippp (= bis(diisopropylphosphino)propane) ligand, allows the effective carbonylation of aryl chlorides such as (I).
ChemInform Abstract: β‐Keto Nitrosamines. Synthetic Equivalents of α‐Methylene Alkylamino Anions (‐CH2NHR).
Authors: SAAVEDRA J. E. , FARNSWORTH D. W. , FARRELLY J. G.
Published: May 2016

The β‐keto nitrosamine (I) is alkylated with the halides (II) in the presence of bases to produce the α‐substituted derivatives (III).