bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Photoirradiation of 1‐Phenylcyclopentadecene‐1.
Authors: GUENAYDIN K. + , OEZTUERK T. + 
Published: May 2016

Abstract1‐Phenylcyclopentadecanol‐1 (III), prepared by Grignard reaction of cyclopentadecanone (I) with phenylmagnesium bromide (II), is dehydrated with phosphoric acid to give the title compound (IV).
ChemInform Abstract: Lewis Acid Mediated Condensation of Alkenols and Aldehydes. A Selective Synthesis of Tetrahydropyrans and Oxepanes.
Authors: COPPI L. , RICCI A. , TADDEI M. 
Published: May 2016

AbstractThe allylic alcohols (III), prepared from the carbonyl compounds (I) and allylmagnesium bromide (II), are cyclized with the aldehydes (IV) in the presence of aluminum trihalides to form the cis‐substituted 4‐halotetrahydropyrans (V).
ChemInform Abstract: 1,3‐Asymmetric Induction in Acyclic Systems by Practical Application of the Dithioacetal Group.
Authors: HONDA Y. , MORITA E. , OHSHIRO K. , TSUCHIHASHI G. 
Published: May 2016

AbstractThe 2‐lithio‐1,3‐dithianes, derived from (I), react with the aldehydes (II) to give mixtures of the syn‐ and anti‐alcohols (III) and (IV).
ChemInform Abstract: Pyridazine Derivatives from Acyclic Enamines. Chain‐Ring Tautomeric and Epimeric Equilibrium in 6‐Hydroxy‐1,4,5,6‐tetrahydropyridazines.
Authors: COCCO M. T. , CONGIU C. , MACCIONI A. , PLUMITALLO A. 
Published: May 2016

AbstractThe morpholinoenamines (I) of aldehydes react with the semicarbazone (II) to give exclusively the tetrahydropyridazines (III).
ChemInform Abstract: Synthesis of Organo‐Boron and Organo‐Silicon Derivatives of Acylphosphines.
Authors: NEGANOVA E. G. , BRUSOV R. V. , VEITS YU. A. , FOSS V. L. , LUTSENKO I. F. 
Published: May 2016

AbstractThe acylphosphines (I) are coupled with the boron halides (II) to give the boryloxy compounds (III).
ChemInform Abstract: Regio‐ and Stereoselective Trapping of Pentadienyl Anion by a Tin Electrophile.
Authors: NARUTA Y. , NISHIGAICHI Y. , MARUYAMA K. 
Published: May 2016

AbstractThe 1,4‐pentadienes (I) are metalated and then trapped with the chlorosilane (IIa) or the bromostannane (IIb), producing the silylated or stannylated 1,3‐dienes (III) and (IV).
ChemInform Abstract: Copper(II) Complexes of Tetradentate Schiff‐Base Ligands Derived from Aminothioetherimidazoles. Crystal Structure Determination of (N‐2‐((5′‐Methylimidazol‐4′‐yl)methylthio)ethylsalicylideneiminato(1‐)‐O,N,N′,S)copper(II) Perchlorate.
Authors: BAILEY N. A. , BASTIDA R. , FENTON D. E. , LOCKWOOD S. J. , MCLEAN C. H. 
Published: May 2016

AbstractMonocationic complexes such as (I)‐(IV) are obtained by reaction of solid Cu perchlorate with a solution of the appropriate ligand in absolute EtOH (or by using the ligand prepared in situ from its precursors) at reflux temperature.
ChemInform Abstract: Synthesis and Properties of Aurated Amides.
Authors: PEREVALOVA E. G. , STRUCHKOV YU. T. , KRAVTSOV D. N. , KUZ'MINA L. G. , SMYSLOVA E. I. , GRANDBERG K. I. , KALININA O. N. , DYADCHENKO V. P. , VOEVODSKAYA T. I. 
Published: May 2016

AbstractThe carboxylic acid amides (I) or the sulfonic acid amides (IV) are coupled with the oxonium salt (II) to give the aurated amides (III) and (V).
ChemInform Abstract: Rhodium Complexes Possessing the Unidentate Anion of 2,4‐Pentanedione as a Ligand; X‐Ray Crystal Structure of Carbonyl(2,4‐pentanedionato‐O)bis(tri‐isopropylphosphine)rhodium(I).
Authors: YOSHIDA S. , OHGOMORI Y. , WATANABE Y. , HONDA K. , GOTO M. , KURAHASHI M. 
Published: May 2016

AbstractThe Rh(I) complexes (III) are synthesized by reaction of acetylacetonato‐O,O'‐dicarbonyl‐Rh (I) with two equiv. of the highly basic tert. phosphines (II).
ChemInform Abstract: Synthesis of Linear Undecapeptide Precursors of Cyclosporin Analogues.
Authors: GALPIN I. J. , MOHAMMED A. K. A. , PATEL A. 
Published: May 2016

AbstractEleven protected undecapeptide precursors (II) of analogues of cyclosporin are prepared by stepwise elongation of the recently prepared octapeptide (I) using the diphenyl‐phosphinic mixed anhydride method; yields in the region 60‐90% of optically pure peptides are obtained.
ChemInform Abstract: Synthesis of 4‐Thio‐C‐nucleoside Analogues by Dehydration of 4‐Thiopolyhydroxyalkyl Heterocycles.
Authors: FERNANDEZ‐BOLANOS J. , FUENTES MOTA J. , FERNANDEZ‐BOLANOS GUZMAN J. 
Published: May 2016

AbstractReaction of the 4'‐tosylate (Ib) with potassium thiolacetate (II) gives the 4'‐thiolacetate (IIIa) which is deacetylated to yield (IIIb).
ChemInform Abstract: Correlation Between Microstructure and Electrochemical Behavior of Amorphous V2O5‐P2O5 in Lithium Cells.
Authors: SAKURAI Y. , YAMAKI J. 
Published: May 2016

AbstractIR spectroscopic results obtained for vitreous V2O5‐P2O5 oxides containing 60‐95 mol% V2O5 indicate a microstructural change at a composition of ∼ 75 mol% V2O5 which is suggested to be caused by a transformation from V2O5‐like to β‐VPO4‐like short‐range order.
ChemInform Abstract: A Simple Entry to Functionalized Seven‐Membered Ring Systems via α‐Hydroxycyclobutane Rearrangement Followed by Retroaldol Cleavage.
Authors: RANU R. C. , SARKAR D. C. 
Published: May 2016

AbstractRetroaldol cleavage of the bicyclic formylcyclohexanol (VI) and subsequent oxidation result in formation of the cycloheptanedicarboxylic acid (VII).
ChemInform Abstract: A Convenient Synthesis of N‐Aryl‐N′‐benzyl‐1,2‐ethanediamines.
Authors: LIS R. , MARISCA A. J. 
Published: May 2016

AbstractThe anilines (I) are coupled with the chloroethylamines (II) in refluxing toluene to yield the ethane‐1,2‐diamines (III).
ChemInform Abstract: Preparation and Synthetic Utility of 1‐Phenylthio 1‐Nitro Epoxides. Facile Preparation of α‐Substituted S‐Phenyl Thioesters.
Authors: ASHWELL M. , JACKSON R. F. W. 
Published: May 2016

AbstractCoupling of the aldehydes (I) with phenylthionitromethane (II) and subsequent epoxidation produce the phenylthio nitro epoxides (IV).
ChemInform Abstract: The Regiospecific Formation and Reactions of 4‐Lithio‐2‐(tert‐butyldimethylsilyl)‐3‐(hydroxymethyl)furan: An Approach to 3,4‐Disubstituted Furans.
Authors: BURES E. J. , KEAY B. A. 
Published: May 2016

AbstractThe 3‐siloxymethylfuran (I) undergoes O‐C silyl migration upon treatment with butyllithium to give the 2‐silyl‐3‐(hydroxymethyl)furan (II).
ChemInform Abstract: Substituted 5‐Phenoxy‐2‐furaldehydes and Their Derivatives.
Authors: KRUTOSIKOVA A. , KONECNY V. , DANDAROVA M. , KOVAC J. 
Published: May 2016

Abstract5‐Bromo‐2‐furaldehyde (II) reacts with the sodium phenoxides (I) to form the 5‐phenoxy‐2‐furaldehydes (III) which are converted into the derivatives (V), (VII), (VIII), (X), and (XI) upon reaction with malononitrile (IV), methyl cyanoacetate (VI), or hydroxylammonium chloride (IX).
ChemInform Abstract: Sulfur‐Containing Derivatives of Five‐Membered Cyclic Sulfones. Part 1. Synthesis of Isothioureidothiolene 1,1‐Dioxide Salts.
Authors: BEZUGLYI YU. V. , TUKHAR' A. A. , BEZMENOVA T. E. , FOREMNAYA V. P. , BRATUNETS A. G. , SHAKHVOROST A. M. 
Published: May 2016

AbstractThe halosulfolenes (I), (IV), and (VI) are coupled with thiourea (II) to give the corresponding isothiuronium salts (III), (V), or (VII).
ChemInform Abstract: Transformations of 4‐Substituted Benzo‐2,1,3‐thiadiazoles with Hydrogen Peroxide and Hydrochloric Acid.
Authors: BELEN'KAYA I. A. , KROKHINA G. P. , SIRIK S. A. , ANDRONATI S. A. 
Published: May 2016

AbstractTreatment of the aminobenzothiadiazoles (I) or the acetoxy derivative (III) with hydrogen peroxide in the presence of hydrochloric acid gives the chloroquinone (II).
ChemInform Abstract: Fused Mesoionic Heterocyclic Analogues of Heptafulvalene: Synthesis of 1,3,4‐Thiadiazolo(3,2‐a)pyridylium 2‐Methylides.
Authors: MOLINA P. , ARQUES A. , CARTAGENA I. , FRESNEDA P. M. 
Published: May 2016

AbstractThe mesoionic title compounds (III) are prepared by two methods: either by cyclocondensation of the N‐aminopyridinethione (I) with the bis(methylthio)acrylonitrile derivatives (II) or by coupling of the thiadiazolopyridinium salt (Va) with the active methylene compounds (IV).
ChemInform Abstract: Preparation of Dihydropyrazine 1,4‐Dioxide Derivatives by Reaction of 1,2‐Hydroxylaminooximes with 1,2‐Dicarbonyl Compounds.
Authors: DULEPOVA N. V. , VOLODARSKII L. B. , TIKHONOV A. YA. , SHAKIROV M. M. 
Published: May 2016

AbstractCondensation of the 1‐hydroxylamino‐2‐oximes (I) with the 1,2‐dicarbonyl derivatives (II) affords the title compounds (III) via an elimination/addition/cyclization mechanism.
ChemInform Abstract: Photoreactivity of Enamides and Dienamides. Novel Method of Spiroanellation.
Authors: BOCHU C. , COUTURE A. , LABLACHE‐COMBIER A. 
Published: May 2016

AbstractThe irradiation of the title amides (I), (III), (V) and (VII) leads to the spiro compounds (II), (IV), (VI) and (VIII), respectively.
ChemInform Abstract: An Abnormal Reaction of N‐tert‐Butoxycarbonyl Group: Mechanistic Consideration for the Preparation of 2‐Oxotetrahydro‐1,3‐oxazine.
Authors: MATSUBARA Y. , YONEDA R. , HARUSAWA S. , KURIHARA T. 
Published: May 2016

AbstractBenzaldehyde (I) is coupled with the ethyl aminopropionate (II) to give a mixture of the diastereomeric β‐hydroxycarboxylates (III).
ChemInform Abstract: Synthesis of Pyrazolo(5,1‐c)(1,2,4)triazines, Isoxazolo(3,4‐e)pyrazolo‐(5,1‐c)(1,2,4)triazines, and Aminopyridones.
Authors: SADEK K. U. , IBRAHIM N. S. , ELNAGDI M. H. 
Published: May 2016

AbstractThe aminopyrazoles (I) are diazotized and subsequently coupled with the cyanoacetohydroxamate (III), yielding the hydroxylaminopyrazolotriazines (IV) which are transformed into the isoxazolopyrazolotriazines (V) upon acidic treatment.
ChemInform Abstract: A New Concept for the Synthesis of Seven‐Membered Rings.
Authors: BURGER K. , MAIER G. , KAHL T. 
Published: May 2016

AbstractThe 4,4‐bis(trifluoromethyl) substituted hetero‐1,3‐dienes (I) react with epichlorohydrin (II) in the presence of 4‐dimethylaminopyridine to give the heterooxazepines (III).
ChemInform Abstract: Gas‐Phase Reactions of Si+ with Ammonia and the Amines (CH3)xNH3‐x (x = 1‐3): Possible Ion‐Molecule Reaction Pathways Toward SiH, SiCH, SiNH, SiCH3, SiNCH3, and H2SiNH.
Authors: WLODEK S. , BOHME D. K. 
Published: May 2016

AbstractRate constants and product distributions show that all reactions are fast and can be understood in terms of Si+ insertion into N‐H and C‐N bonds to form ions of the type (SiNR1R2)+ (R1,R2: ‐H, ‐Me) proceeding in competition with hydride ion transfer to form immonium ions of the type (CH2NR1R2)+.
ChemInform Abstract: Synthesis, Structure, Dynamic Behavior, and Reactivity of Rhenium Phosphido Complexes (η5‐C5H5)Re(NO)(PPh3)(PR2). The “Gauche Effect” in Transition‐Metal Chemistry.
Authors: BUHRO W. E. , ZWICK B. D. , GEORGIOU S. , HUTCHINSON J. P. , GLADYSZ J. A. 
Published: May 2016

AbstractThe air‐sensitive title complexes (IV) are obtained from the secondary phosphine complexes (III), which in turn are prepared from (I) as shown in the scheme.
ChemInform Abstract: Pyrazine and Pyridine Complexes of Copper(II) Trifluoromethanesulfonate. Crystal Structure of Tetrakis(pyridine)bis(trifluoromethanesulfonato‐O)copper(II) and Magnetic Exchange in (Pyrazine)bis(trifluoromethanesulfonato‐O)copper(II).
Authors: HAYNES J. S. , RETTIG S. J. , SAMS J. R. , TROTTER J. , THOMPSON R. C. 
Published: May 2016

AbstractCu(II) triflate reacts with an excess of pyridine or pyrazine in methanol to give the tetrakis(ligand) complexes (I).
ChemInform Abstract: Surface Organometallic Chemistry: Chemisorption and Thermodecomposition of Ru3(CO)12 on Partially Hydroxylated Magnesia and Related Oxides.
Authors: D'ORNELAS L. , THEOLIER A. , CHOPLIN A. , BASSET J. M. 
Published: May 2016

AbstractThe first step of the reaction between Ru3(CO)12 and partially or fully hydroxylated magnesia is the formation of the hydrido anionic cluster (HRu3(CO)11)‐.
ChemInform Abstract: Synthesis of Fencholene Aldehyde and Its Acetals.
Authors: UHLIG H. , SCHULZE K. 
Published: May 2016

AbstractThe acetals (IIIa) and (IIIb), available from fencholene aldehyde and primary alcohols in a two‐step synthesis (yields: 32‐50%), can be obtained in a one‐pot procedure and with better yields directly from bromoisofenchol (I) under the conditions indicated.
ChemInform Abstract: 4‐Bromo‐2‐acetoketal‐1‐butyraldehyde: An Elegant Key Intermediate for the Synthesis of 4‐Demethoxy‐7,9‐dideoxydaunomycinone by Marschalk Reaction.
Authors: AYYANGAR N. R. , MEHENDALE A. R. , ARGADE A. B. 
Published: May 2016

AbstractThe O‐protected β‐ketobutyraldehyde (IV), prepared by two alternative pathways outlined in the reaction scheme, is monoalkylated with 1,2‐dibromoethane (VII) to produce the 4‐bromoaldehyde (VIII).
ChemInform Abstract: Ferric Hydrolysis in Water: An 57Fe Moessbauer Study Using Iron‐Exchanged Nafion.
Authors: MEAGHER A. 
Published: May 2016

AbstractFrom 57Fe Moessbauer studies, using Nafion membranes, Fe3+‐exchanged from 0.2 M solutions, as a model system for concentrated aqueous solutions, it is concluded that the equilibrium constants of Ropars et al. are to be preferred to those of Hedstroem for use with low ionic strength ferric solutions.
ChemInform Abstract: Development of a New High‐Manganese Dual‐Phase Steel Strengthened by Alloying Elements (Mo, Nb, Ta).
Authors: TERAO N. , CAUWE B. 
Published: May 2016

AbstractThe influence of alloying high‐manganese dual‐phase steels (Fe‐0.1% C‐3% Mn‐0.5% Si) with small amounts (∼ 0.1%) of Mo, Nb, or Ta on their mechanical properties is investigated.
ChemInform Abstract: DTA Study of the Binary HSbCl6·2 H2O‐H2O. Formation of Aquo Oxonium Hexachloroantimonates, Potential Protonic Conductors.
Authors: BOUZIMBOU G. , HERZOG‐CANCE M.‐H. , POTIER A. 
Published: May 2016

AbstractThe HSbCl6‐H2O system is studied to determine preparation conditions and stability of the hydrates.
ChemInform Abstract: Synthesis and Transformation of Tetracalcium Phosphate in Solid State. Part 1. Synthesis of Roentgenographically Pure Tetracalcium Phosphate from Calcium Dibasic Phosphate and Calcite.
Authors: CIESLA K. , RUDNICKI R. 
Published: May 2016

AbstractRoentgenographically pure tetracalcium phosphate, Ca4P2O9, is shown to be obtainable by solid state reaction of equimolar mixtures of CaHPO4 and CaCO3 at 1400 °C in air or at 1300 °C in dry N2.
ChemInform Abstract: Cyclopropanation of Some Michael Acceptors with Thiophenium Bis(methoxycarbonyl)methylides.
Authors: BIEN S. , KAPON M. , GRONOWITZ S. , HOERNFELDT A.‐B. + 
Published: May 2016

AbstractThe title reaction of (I) with (II) affording the product (III) is accompanied by the reversible formation of a charge‐transfer complex and a dipolar intermediate.
ChemInform Abstract: Intramolecular Cyclization of Alkenyl Radicals Generated by 1,5‐Hydrogen Transfer to Alkoxy Radicals.
Authors: CEKOVIC Z. , ILIJEV D. 
Published: May 2016

AbstractThe alkenyl nitrites are irradiated (I) to give the hydroxypropyl(nitrosomethyl)cycloalkanes (II) and the rearranged products (III).
ChemInform Abstract: Photobehavior of Copper(I) Compounds. Part 4. Role of the Triplet State of (Arylphosphine)copper(I) Complexes in the Photosensitized Isomerization of Dienes.
Authors: LIAW B. , ORCHARD S. W. , KUTAL C. 
Published: May 2016

AbstractPhotoisomerization of cis‐ and trans‐piperylene can be sensitized with high quantum efficiency by Cu complexes.
ChemInform Abstract: Microvoltammetry and in situ FTIR, ESR, and UV‐Visible Spectroelectrochemical Studies of (TPP)Co(NO) Oxidation/Reduction in Dichloromethane.
Authors: KADISH K. M. , MU X. H. , LIN X. Q. 
Published: May 2016

AbstractFive reversible oxidation/reduction reactions (two oxidations, three reductions) can be observed for the title complex (TPP: dianion of tetraphenylporphyrin).
ChemInform Abstract: Synthesis of Perfluoro Chemicals for Use as Blood Substitutes. Part 3. Electrochemical Fluorination of Quinolizidine, 4‐Methylquinolizidines and 4‐Trifluoromethylquinolizidines.
Authors: INOUE Y. , ARAKAWA Y. , NAITO Y. , ONO T. , FUKAYA C. , YAMANOUCHI K. , YOKOYAMA K. 
Published: May 2016

AbstractElectrochemical fluorination of trans‐quinolizidine (I) and the 4‐methylquinolizidines (III) gives the perfluorinated products (II) and (IV).
ChemInform Abstract: N‐Nitrosation of Secondary Amines Effected by Electrochemical Oxidation of Nitrite Ion in Weakly Basic Media.
Authors: MASUI M. , YAMAWAKI N. , OHMORI H. 
Published: May 2016

AbstractElectrolysis of sodium nitrite (II) in the presence of the amines (I) or (IV) results in the formation of the N‐nitroso compounds (III) or (V).
ChemInform Abstract: Barbier‐Type Reaction with Trialkylstibine.
Authors: CHEN C. , SHEN Y. , HUANG Y.‐Z. 
Published: May 2016

AbstractThe aldehydes (I) or (VI) are coupled with allyl bromide (I) in the presence of triethylstibine (III) or tributylstibine (VII), yielding the homoallylic alcohols (IV) or (VIII).
ChemInform Abstract: Tandem Wessely Oxidation and Intramolecular Diels‐Alder Reactions. Part 3. Synthesis of Isotwistanes.
Authors: YATES P. , MACAS T. S. 
Published: May 2016

AbstractWessely oxidation of the alkenyl phenols (IV), derived from (I) in two steps, yields the cyclohexadienones (VI), which undergo intramolecular Diels‐Alder reaction to give the isotwistene derivatives (VII).
ChemInform Abstract: Control of γ vs. ε Regioselectivity on the Nucleophilic Addition of 2,4‐Pentadienylstannane to Aldehydes by Lewis Acid Coordination.
Authors: NARUTA Y. , NISHIGAICHI Y. , MARUYAMA K. 
Published: May 2016

AbstractCoupling of the dienylstannanes (I) with the aldehydes (II) in the presence of a Lewis acid produces mixtures of the isomeric alcohols (III) ‐ (V).
ChemInform Abstract: α‐Sulfinylamidines by the Reaction of Ynamines with N‐(Sulfinyl)arenesulfonamides.
Authors: KOSACK S. , HIMBERT G. 
Published: May 2016

Abstract22 α‐sulfinylamidines such as (IV) or (VI) are prepared by the title reaction via intermediates of type (III); from the ynamine (IX), both the E isomer (VIII) and the Z isomer (X) can be obtained.
ChemInform Abstract: Chiral Induction in Photochemical Reactions. Part 8. Diastereoselective Photo‐Aldol Reaction on Chiral α‐Keto Esters with 2,3‐Dihydrooxazoles.
Authors: WEUTHEN M. , SCHARF H.‐D. , RUNSINK J. , VASSEN R. 
Published: May 2016

AbstractPhotochemical reaction of the chiral esters (I) with the dihydrooxazole (II) occurs selectively to give the oxetanes (III) and (IV) with endo phenyl groups (both the main products (III) can be isolated with 53% yield).
ChemInform Abstract: Synthesis of Novel Dihydro‐1,2,4‐triazoles from Isothiosemicarbazones via 1,4‐Diacetyl‐3‐methylsulfonyl‐4,5‐dihydro‐1H‐1,2,4‐triazoles as Key Intermediates.
Authors: TOYOOKA K. , KUBOTA S. 
Published: May 2016

AbstractThe isothiosemicarbazones (III) are cyclized by heating in acetic anhydride (II) to form the triazoles (IV).
ChemInform Abstract: Synthesis and Reactions of Some δβ,γ‐Butenolides with a Study of Their Biological Activity.
Authors: EL‐KOUSY S. M. , EL‐TORGOMAN A. M. , EL‐BASIOUNY A. A. , HASHEM A. I. 
Published: May 2016

AbstractThe β‐aroylpropionic acids (I) react with thiophene‐2‐carboxaldehyde (II) to give the butenolides (IIIa) which are transformed into the 5‐oxopyrrolines (IIIb) and into the acrylic acid hydrazides (VI).
ChemInform Abstract: Photochemical (2 + 2) Cycloaddition of the C=N Bond of Pteridine‐2,4,7‐triones to Alkenes.
Authors: NISHIO T. , NISHIYAMA T. , OMOTE Y. 
Published: May 2016

AbstractThe title cycloaddition of the pteridine derivatives (I) and (IV) to the electron‐deficient or neutral alkenes (II) yields the products (III) and (V), respectively.
ChemInform Abstract: Potential Antidepressants: N‐Phenacyl Derivatives of (E)‐N‐Methyl‐3‐(6,11‐Dihydrodibenzo(b,e)thiepin‐11‐ylidene)‐propylamine.
Authors: POLIVKA Z. , METYSOVA J. , VALCHAR M. , PROTIVA M. 
Published: May 2016

AbstractThe title compounds (III) are tested as potential antidepressants.
ChemInform Abstract: Synthesis of Rigid, Chiral 1,5‐Diamino‐3‐oxapentanes and Incorporation into Chiral Macrocyclic Polyether Ligands.
Authors: LEHN J.‐M. , POTVIN P. G. 
Published: May 2016

AbstractThe diamino‐D‐mannitol (IV) is prepared from the known ditosylate (I).
ChemInform Abstract: Polycyclic Silylamides with λ3‐Li and λ3‐Tl.
Authors: VEITH M. , GOFFING F. , HUCH V. 
Published: May 2016

AbstractThe cyclic compounds (III) are obtained as a cis‐trans mixture which reacts in hexane with MeLi in Et2O under special conditions to give a separable mixture of (IV) and (V).
ChemInform Abstract: Synthesis and Reactions of Selenoketones.
Authors: ISHII A. , OKAZAKI R. , INAMOTO N. 
Published: May 2016

AbstractThe reaction of the dimagnesium salts (III), derived from the ketone hydrazones (I), with SeCl2 (IV) affords intermediates tentatively assigned as tetraselenides, which are converted into the selenoketones (V) by heating with a base.
ChemInform Abstract: Synthesis and Hydrolysis of the Pentammine(diethylphosphato) Cobalt(III) Cation. Comments on the Reaction of (Co(NH3)5OH)2+ with Neutral Phosphate Esters.
Authors: NORMAN P. R. 
Published: May 2016

AbstractThe title cation is prepared as its triflate salt (III) according to the scheme (no yield given).
ChemInform Abstract: Preparation and Reactivities of trans‐((E‐PhCH=CHCH2CO)MBr(PPh3)2) (M = Pd, Pt) as Key Intermediates for Cyclocarbonylation of Cinnamyl Compounds.
Authors: MATSUZAKA H. , HIROE Y. , IWASAKI M. , ISHII Y. , KOYASU Y. , HIDAI M. 
Published: May 2016

AbstractThe complexes (IV) mentioned in the title are prepared from the cinnamyl bromides (I), carbon monoxide (II), and the carbonyl phosphine complexes (III) or (VI).
ChemInform Abstract: The Conversion of (+)‐Dehydroabietic Acid into Steroidal Hormones.
Authors: MATSUMOTO T. , IMAI S. , SUNAOKA Y. , YOSHINARI T. 
Published: May 2016

AbstractThe title acid (I) is converted to the phenanthrenone (IV) via introduction of two oxygen functions and a rearrangement (II) → (III) of the angular methyl group.
ChemInform Abstract: Synthesis of Heparin‐Related Trisaccharides with central α‐L‐Idopyranose Unit.
Authors: PAULSEN H. , HUFFZIGER A. , VAN BOECKEL C. A. A. 
Published: May 2016

AbstractThe six substituted trisaccharides prepared (I)‐(III) contain different substitution patterns of N‐acetyl, N‐sulfo, and O‐sulfo residues, which are comparable to segments of the blood coagulation inhibitor heparin.
ChemInform Abstract: Pteridines. Part 85. Chemical Synthesis of Deoxysepiapterin and 6‐Acylpteridines by Acyl Radical Substitution Reactions.
Authors: BAUR R. , SUGIMOTO T. , PFLEIDERER W. 
Published: May 2016

AbstractHomolytic nucleophilic acylation of the pteridine derivatives (I) yields the title acylpteridines (III), which are desulfurized to afford the products (IV)‐(VI).
ChemInform Abstract: A New Alkaline Earth Metal Oxoindate, BaSr2In2O6
Authors: LALLA A. , MUELLER‐BUSCHBAUM HK. + 
Published: May 2016

Abstractis prepared by melting pellets of a BaCO3/SrCO3/In2O3 mixture (1:2:1; 900 °C, 12 h, CO2‐laser).
ChemInform Abstract: Sintering and Properties of Aluminum Nitride Prepared by NH3‐Al2O3 Reaction.
Authors: JARRIGE J. , MEXMAIN J. , MICHELET J. P. , GUYADER J. , LAURENT Y. , LE BODO H. 
Published: May 2016

AbstractAlN powders obtained by direct nitridation of Al2O3 powder in an NH3 stream are characterized by a BET specific area of 10.5 m2/g, a particle size which is bimodal and has particles diameters of 0.10 and 0.56 μm. Pressureless sintering in the presence of Y2O3 or YF3 additives shows that the presence of F‐ avoids the introduction of oxygen and removes adsorbed oxygen from the AlN grains.
ChemInform Abstract: Copper(II) Complexes with Some Tetrapeptides Containing the “Break‐Point” Prolyl Residue in the Third Position.
Authors: LIVERA C. , PETTIT L. D. , BATAILLE M. , KREMBEL J. , BAL W. , KOZLOWSKI H. 
Published: May 2016

AbstractPotentiometric and spectroscopic measurements are carried out to determine the formation constants of the complexes of H+ and Cu2+ with the tetrapeptides Phe‐Gly‐Pro‐Phe, Phe‐Gly‐Pro‐Tyr, and Tyr‐Gly‐Pro‐Phe which are synthesized by standard liquid‐phase methods.