bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Synthesis and Characterization of Isomeric Binuclear Double‐Bridged Alkylidene‐Tetraphenyldiphosphine and Diphenylphosphido‐Methylenediphenylphosphine Iron Nitrosyl Complexes.
Authors: CHAU C.‐N. , YU Y.‐F. , WOJCICKI A. , CALLIGARIS M. , NARDIN G. , BALDUCCI G.
Published: May 2016

The dianion (I) reacts at ‐78 °C with RCHI2 to afford the methylenediphenylphosphine complexes (II), in addition to (III).
ChemInform Abstract: Organotransition‐Metal Metallacarboranes. Part 10. π‐Complexation of nido‐(PhCH2)2C2B4H6 at the C2B3 and C6 Rings. Synthesis and Crystal Structures of nido‐2,3‐((CO)3Cr(η6‐C6H5)CH2)2‐2,3‐C2B4H6 and (PhCH2)4C4B8H8, a Nonfluxional C4B8 Cluster.
Authors: SPENCER J. T. , POURIAN M. R. , BUTCHER R. J. , SINN E. , GRIMES R. N.
Published: May 2016

Reaction of the nido‐carborane (I) with NaH followed by FeCl2 forms the moderately air‐sensitive complex (II) which on treatment with O2 generates the air‐stable tetrabenzyl tetracarbon carborane (III).
ChemInform Abstract: Phosphine‐Functionalized Phosphazene Precursors: Synthesis and Metal Carbonyl Complexes.
Authors: ROY A. K. , HANI R. , NEILSON R. H. , WISIAN‐NEILSON P.
Published: May 2016

The title compounds (IV) and (V) are prepared from the N‐silyl‐P‐(trifluoroethoxy)phosphoranimines (I) by smooth deprotonation and treatment of the anions formed with corresponding chlorophosphines.
ChemInform Abstract: Gas‐Phase Organometallic Kinetics. Part 2. Dissociative Substitution Kinetics of Fe(CO)2(C2H4)3 by Transient IR Absorption Spectrometry.
Authors: WEILLER B. H. , GRANT E. R.
Published: May 2016

Pulsed laser photolysis of mixtures of (I) and C2H4 yields the transient gas‐phase complexes (II) and (III).
ChemInform Abstract: Reactions Between Bis(O‐alkyl dithiocarbonato)nickel(II) Complexes and Phosphines. Formation of a Dithiocarbonate Complex of Nickel(II): (Ni(S2CO)(Ph2PCH2CH2PPh2)).
Authors: PERPINAN M. F. , BALLESTER L. , GONZALEZ‐CASSO M. E. , SANTOS A.
Published: May 2016

Depending on the O‐alkyl dithiocarbonate derivative and phosphine used, the title reaction leads to the formation of square‐planar complexes (I), (Va), (Vb), and (VIa), of paramagnetic five‐coordinate complexes (IIIa), (IIIb), or of octahedral complexes (IVa) and (VIIb) according to the scheme.
ChemInform Abstract: Effect of Ligand on Ring Contraction of Six‐Membered Nickel‐Containing Cyclic Esters, Cyclic LnNiCH2CH2CH2COO, to Their Five‐Membered‐Ring Isomers, Cyclic LnNiCH(CH3)CH2COO. Kinetic and Thermodynamic Control of Asymmetric Induction by Chiral Diphosphines in the Ring Contraction.
Authors: YAMAMOTO T. , SANO K. , YAMAMOTO A.
Published: May 2016

Studies show that the coordination of a bulky diphosphine in the Ni chelate complexes (I) causes an extensive ring contraction to give the complexes (II) with a five‐membered chelate ring.
ChemInform Abstract: Solid State Structures of Nonemitting Complexes of Cuprous Iodide: (CuI(methylquinaldate))x, (CuI(isopropylquinaldate))2 and (CuI(n‐butylquinaldate))2.
Authors: TOMPKINS J. A. , MAXWELL J. L. , HOLT E. M.
Published: May 2016

The 1:1 molar reaction of CuI with corresponding alkyl quinaldates in acetonitrile gives the polymeric title complex (Ia) and the dimeric title complexes (Ib), (Ic).
ChemInform Abstract: Ruthenium(II) Complexes of closo‐Dodecaboranyl Anions and the Molecular Structure of the pileo Thirteen‐Vertex Ruthenaborane ((PPh3)2ClRuB12H11(NEt3)).
Authors: ELRINGTON M. , GREENWOOD N. N. , KENNEDY J. D. , THORNTON‐PETT M.
Published: May 2016

Reaction of (I) with the Ru complex (II) gives the air‐stable covalent complex (IIIa), characterized by elemental analysis and multielement NMR spectroscopy.
ChemInform Abstract: Stereochemistry of Chiral Ruthenium‐ and Iron‐cyclopentadienyl Alkylidenecarbene‐diphosphine Complexes.
Authors: CONSIGLIO G. , MORANDINI F.
Published: May 2016

The non‐rigid behaviour of complexes of the type (I) are investigated by 31P NMR spectroscopy at variable temperature.
ChemInform Abstract: Electrochemical Studies of Rhodium‐Carbon Bond Formation. The Reaction of Monomeric (Tetraphenylporphinato)rhodium(II) with Alkyl and Aryl Halides.
Authors: ANDERSON J. E. , YAO C.‐L. , KADISH K. M.
Published: May 2016

The one‐electron reduction of the complex (I) generates the monomeric title compound.
ChemInform Abstract: Preparation and Structure of H3(CO)9Os3BCH2, an Analogue of a Vinylidene Cluster Complex: Reduction of the Unique Carbonyl of H3(CO)9Os3BCO.
Authors: JAN D.‐Y. , SHORE S. G.
Published: May 2016

The reaction of (I) with BH3 in THF results in the reduction of the carbonyl to form a methylene group, giving the triosmium borylidene complex (II), which is an electronic and structural analogue of the triosmium vinylidene cluster H2(CO)9Os3CCH2.
ChemInform Abstract: Synthetic and Biosynthetic Studies of Porphyrins. Part 9. Synthesis of Isocoproporphyrin, Dehydroisocoproporphyrin, and De‐ethylisocoproporphyrin.
Authors: JACKSON A. H. , LASH T. D. , RYDER D. J.
Published: May 2016

The title compounds as their tetramethyl esters (VIa) (isocoproporphyrin), (VIe) and (VIb), which are excreted by patients suffering from porphyria cutanea tarda or rats poisoned with hexachlorobenzene, are synthesized by the b‐oxobilane route.
ChemInform Abstract: Synthetic and Biosynthetic Studies of Porphyrins. Part 10. Syntheses of Porphyrins with Acetic, Propionic, and Butyric Acid Side‐Chains for Biosynthetic Studies.
Authors: JACKSON A. H. , PANDEY R. K. , SMITH K. M.
Published: May 2016

The title compounds as their methyl esters (IV), (V), (VI) are synthesized using the ac‐biladiene route.
ChemInform Abstract: Asymmetric cis‐Hydroxylation via Epoxidation‐Carboxylation: A Formal Synthesis of (+)‐Citreoviral.
Authors: TROST B. M. , LYNCH J. K. , ANGLE S. R.
Published: May 2016

Tiglyl alcohol (I) consecutively undergoes Sharpless epoxidation, Swern oxidation and Wittig reaction with the phosphorane (III) to yield the epoxy ester (IV).
ChemInform Abstract: Perfluoroalkenyl Ethers of Simple Sterols.
Authors: MALIK A. A. , SHARTS C. M. , SHELLHAMER D. F.
Published: May 2016

Addition of the sterol (Ia) to trifluorochloroethene (II) yields the ether derivative (IIIa).
ChemInform Abstract: Spiran Isolation in the Dienone‐Phenol Rearrangement of Steroidal p‐Quinols.
Authors: PLANAS A. , TOMAS J. , BONET J.‐J.
Published: May 2016

The steroidal quinol (I) undergoes acidic treatment to form the compounds (II) ‐ (VII) as result of rearrangement and subsequent reactions.
ChemInform Abstract: Spectroscopic Studies of the Binuclear Ferrous Active Site of Deoxyhemerythrin: Coordination Number and Probable Bridging Ligands for the Native and Ligand Bound Forms
Authors: REEM R. C. , SOLOMON E. I.
Published: May 2016

(studied using absorbance, CD, variable‐temp.
ChemInform Abstract: Synthesis of 3‐(3‐Pyridyl)‐ and 3‐(3‐Benzo(b)thienyl)‐D‐alanine.
Authors: RAO P. N. , BURDETT J. E. , CESSAC J. W. , DINUNNO C. M. , PETERSON D. M. , KIM H. K.
Published: May 2016

Coupling of the chloromethylhetarenes (I) with the acetaminomalonate (II), followed by partial saponification and decarboxylation, yields the racemic amino acid esters (IV).
ChemInform Abstract: The Allyl Group for Protection in Carbohydrate Chemistry. Part 18. Allyl and Benzyl Ethers of myo‐Inositol. Intermediates for the Synthesis of myo‐Inositol Trisphosphates.
Authors: GIGG J. , GIGG R. , PAYNE S. , CONANT R.
Published: May 2016

1. The racemic myo‐inositol derivative (Ib) from the known (Ia) is transformed to the tri‐O‐benzylated myo‐inositol (V) via the successive intermediates (II), (IVa)‐(IVc) using allyl groups for "temporary" protection.
ChemInform Abstract: Synthesis of the Fragment GlcNAc‐α(1→P→6)‐GlcNAc of the Cell Wall Polymer of Staphylococcus lactis Having Repeating N‐Acetyl‐D‐glucosamine Phosphate Units.
Authors: WESTERDUIN P. , VEENEMAN G. H. , VAN DER MAREL G. A. , VAN BOOM J. H.
Published: May 2016

The synthesis of some N‐acetyl‐D‐glucosamine phosphates, e.g. (V) and (IX), is described as outlined in the reaction scheme.
ChemInform Abstract: A New Approach to the Synthesis of Ether Phospholipids. Preparation of 1,2‐Dialkylglycerophosphorylcholines from L‐Glyceric Acid.
Authors: BHATIA S. K. , HAJDU J.
Published: May 2016

L‐Glyceric acid methyl ester (II), prepared from the parent acid (I) or by acid‐catalyzed deprotection of the isopropylideneglycerate (III), is converted to the monotrityl ether (V).
ChemInform Abstract: Total Synthesis of the 20‐p‐Trifluoroacetamidophenyl‐LTA4‐methylester.
Authors: PERRIN P. , AUBERT F. , LELLOUCHE J. P. , BEAUCOURT J. P.
Published: May 2016

Starting with the butinol (Ia), a total synthesis of the LTA4 derivative (X) is performed as outlined in the reaction scheme.
ChemInform Abstract: Bicyclic Pyrazolidinones, a New Class of Antibacterial Agent Based on the β‐Lactam Model. Bicyclic Pyrazolidinones, Steric and Electronic Effects on Antibacterial Activity.
Authors: JUNGHEIM L. N. , SIGMUND S. K. , FISHER J. W. , JONES N. D. , SWARTZENDRUBER J. K.
Published: May 2016

The pyrazolidinium ylides (I), (VII), and (XI) undergo 1,3‐dipolar cycloaddition reaction with the acetylenedicarboxylates (II) or (XIII) to produce bicyclic pyrazole derivatives such as (XII).
ChemInform Abstract: A Stereocontrolled Synthesis of a Novel Prostacyclin Analog “Allene‐ Carbacyclin”. Application of Molecular Mechanics Calculations to Organic Synthesis.
Authors: DJURIC S. W. , MIYANO M. , CLARE M. , RYDZEWSKI R. M.
Published: May 2016

The synthesis of the allenes (IV) and (V) from the ketone (I) is described.
ChemInform Abstract: Synthetic Studies on Teleocidin. Part 2. Synthesis of Indole Derivatives Containing the Same Substituent to Teleocidin B at 6‐ and 7‐Positions of Indole Nucleus.
Authors: NAKATSUKA S. , MASUDA T. , GOTO T.
Published: May 2016

The synthesis of the indole derivatives (I), which are intermediates in the presence of teleocidin B (II), is described.
ChemInform Abstract: Factors Affecting Nitrogen Dissolution in Sodium Metaphosphate Glass.
Authors: PENG Y. B. , DAY D. E.
Published: May 2016

The preparation of sodium phosphorus oxynitride glasses (Na‐P‐O‐N) has been investigated as a function of gas atmosphere (dry NH3, forming gas, 90% N2 + 10% CO), temp., and time of remelting NaPO3 in various gases.
ChemInform Abstract: Multiphoton Spectroscopy of X‐NO (X: Kr, Xe, CH4) van der Waals Molecules.
Authors: MILLER J. C.
Published: May 2016

The spectra of the title species are investigated at wavelengths near the C2π ← X2π1/2 transition of nitric oxide by mass‐resolved multiphoton ionization (MPI) spectroscopy.
ChemInform Abstract: Crystal Structure of a Tetrapoly‐dipolyphosphate: CaNb2O(P4O13)(P2O7) (I).
Authors: AVERBUCH‐POUCHOT M.‐T.
Published: May 2016

The title compound, the first example of a tetrapoly‐dipolyphosphate, has been prepared by a flux method using a mixture of CaCO3 and Nb2O5 in H3PO4 (500 °C, 2 h; 350 °C, 2 d, single crystals).
ChemInform Abstract: Crystal Structure of Sulfamide, SO2(NH2)2.
Authors: BELAJ F. , KRATKY C. , NACHBAUR E. , POPITSCH A.
Published: May 2016

Sulfamide crystallizes in the orthorhombic system, space group Fdd 2, Z=2.
ChemInform Abstract: The Ga2S3‐Pr2O3 System.
Authors: BAKHTIYAROV I. B. , MAMEDOV A. N. , ABBASOV M. M.
Published: May 2016

The phase diagram of the quasibinary title system has been determined by DTA, XRD, microstructural and thermodynamic analysis.
ChemInform Abstract: A Rotating Disc Electrode with Heat Transfer Facilities for Corrosion Studies.
Authors: ALWASH S. H. , ASHWORTH V. , SHIRKHANZADEH M. , THOMPSON G. E.
Published: May 2016

The developed rotating disc electrode (RDE) assembly comprises an RDE, an electrode shaft coupled to the driving shaft, a bearing and slip ring unit, a driving unit and two auxiliary units for supplying and detecting the heat flux (a detailed description of the electrode arrangement is given).
ChemInform Abstract: Dezincification of Brass and Its Inhibition in Acidic Chloride and Sulphate Solutions.
Authors: DINNAPPA R. K. , MAYANNA S. M.
Published: May 2016

The dezincification process is characterized by the potential‐time relationship, which indicates a selective dissolution of Zn at the initial stage followed by simultaneous dissolution of Cu and Zn and subsequent redeposition of Cu.
ChemInform Abstract: Investigation of Chromate Inhibitors on Aluminium Using Fluorescence Detection of X‐Ray Absorption.
Authors: HAWKINS J. K. , ISAACS H. S. , HEALD S. M. , TRANQUADA J. , THOMPSON G. E. , WOOD G. C.
Published: May 2016

Al specimens supporting air‐formed and anodic films have been immersed in a NaCl/K2CrO4 electrolyte for 1 h. After immersion, Cr(III) is detected on Al supporting the air‐formed film (2.5 nm), and Cr(VI) is indicated for samples supporting relatively thick (36 nm) anodic films; both oxidation states are present in a 6 nm thick anodic film.
ChemInform Abstract: Reaction Between Nitric Oxide and the Amidogen Radical, NH· 2
Authors: CROWLEY J. N. , SODEAU J. R.
Published: May 2016

, produced by photolysis of NH3, has been studied by FTIR spectroscopy in Ar, Ne, N2 matrices at 4.2 K. The results indicate that N2O is a direct product of this reaction.
ChemInform Abstract: Product Analysis of the OH + NO2 + M Reaction
Authors: BURKHOLDER J. B. , HAMMER P. D. , HOWARD C. J.
Published: May 2016

has been carried out by using a high resolution Fourier transform spectrometer optically coupled to a fast flow multipass absorption cell.
ChemInform Abstract: The Effect of Boron on the State and Dispersion of Co/Al2O3 Catalysts
Authors: STRANICK M. A. , HOUALLA M. , HERCULES D. M.
Published: May 2016

has been investigated by bulk and surface spectroscopic techniques using catalysts of varying Co and B loadings.
ChemInform Abstract: New Borates of the Alkali Metals: NaLi2(BO3).
Authors: MIESSEN M. , HOPPE R.
Published: May 2016

Single crystals of the hitherto unknown title compound have been prepared by annealing a mixture of Na2O, Li2O, and B2O3 (Ni tube, 550 °C, 28 d).
ChemInform Abstract: Coupled Substitution (Eu, O) in Strontium Hydroxyapatite.
Authors: LACOUT J.‐L. , TAITAI A. , BONEL G.
Published: May 2016

The coupled substitution of Eu3+ and O2‐ for Sr2+ and OH‐, resp., results in the formation of a continuous series of compounds of the general formula Sr10‐xEux(PO4)6(OH)2‐xOx with 0 ≤ x ≤ 2. The substituted compounds are prepared in a solid state reaction at 1350 °C in air using stoichiometric mixtures of Sr2P2O7, SrCO3, and Eu2O3 as starting materials.
ChemInform Abstract: Spin Equilibrium in Iron(II) Poly(1‐pyrazolyl)borate Complexes: Low‐Temperature and High‐Pressure Moessbauer Spectral Studies.
Authors: LONG G. J. , HUTCHINSON B. B.
Published: May 2016

The complex (Ia), which contains low‐spin Fe(II) from room temp. down to 4.2 K, may be converted in part to high‐spin Fe(II) at pressures above ca. 40 kbar.
ChemInform Abstract: Variable‐Temperature Magnetic, Spectral, and X‐Ray Crystallographic Studies of “Spin‐Crossover” Iron(III) Schiff‐Base‐Lewis‐Base Adducts. Influence of Noncoordinated Anions on Spin‐State Interconversion Dynamics in (Fe(salen)(imd)2)Y Species (Y: ClO‐ 4, BF‐ 4, PF‐ 6, BPh‐ 4; imd: Imidazole).
Authors: KENNEDY B. J. , MCGRATH A. C. , MURRAY K. S. , SKELTON B. W. , WHITE A. H.
Published: May 2016

Variation in the components of the complexes (I) and (II) yields spin states such as pure high spin, pure low spin, and spin crossover.
ChemInform Abstract: Structural and Spectroscopic Aspects of a Strained Dicopper Complex with a Tripodal Binucleating Ligand.
Authors: MALONEY J. J. , GLOGOWSKI M. , ROHRBACH D. F. , URBACH F. L.
Published: May 2016

The two complexes (I) with a ligand, which provides two 5‐5‐6 tripodal coordination sites, are characterized by their electronic spectra and an X‐ray structure analysis of (Ib) (space group P1, Z=2).
ChemInform Abstract: Speciation Studies in Relation to Magnesium Bioavailability. Formation of Mg(II) Complexes with Glutamate, Aspartate, Glycinate, Lactate, Pyroglutamate, Pyridoxine and Citrate, and Appraisal of Their Potential Significance Toward Magnesium Gastrointestinal Absorption.
Authors: BLAQUIERE C. , BERTHON G.
Published: May 2016

The formation constants for magnesium complexes with the title ligands are determined under physiological conditions.
ChemInform Abstract: Electrochemistry and Spectroelectrochemistry of Mononuclear and Binuclear Cobalt Phthalocyanines.
Authors: NEVIN W. A. , HEMPSTEAD M. R. , LIU W. , LEZNOFF C. C. , LEVER A. B. P.
Published: May 2016

The electrochemistry of complex (I) and some binuclear analogues (II) and (III) is studied in dichlorobenzene and in dimethylformamide.
ChemInform Abstract: Absence of an Isotope Effect on the Metalation of Chiral Formamidines. The Mechanism of Asymmetric Alkylations Leading to Chiral Amines.
Authors: MEYERS A. I. , DICKMAN D. A.
Published: May 2016

Lithiation of (S)‐(I) followed by DMSO‐d6 quenching affords the deuterated (S,R)‐formamidine (II) with a diastereomeric ratio SR/SS of 95:5.
ChemInform Abstract: Stereoselective Synthesis of (Z)‐ and (E)‐1,3‐Alkadienes from Aldehydes Using Organotitanium and Lithium Reagents.
Authors: IKEDA Y. , UKAI J. , IKEDA N. , YAMAMOTO H.
Published: May 2016

The titanium reagent generated from the phosphine (I) condenses with the aldehydes (II) to give the (Z)‐dienes (III) with high regio‐ and stereoselectivity.
ChemInform Abstract: Enantioselective Hydrolyses by Baker′s Yeast. Part 2. Esters of N‐Acetyl Amino Acids.
Authors: GLAENZER B. I. + , FABER K. , GRIENGL H.
Published: May 2016

A series of racemic esters such as (R,S)‐(I) or (R,S)‐(III) is subjected to the action of fermenting yeast (Saccharomyces cerevisiae).
ChemInform Abstract: Acyclic Stereocontrol in Catalyzed Intramolecular Diels‐Alder Cyclizations Leading to Octahydronaphthalenecarboxaldehydes.
Authors: MARSHALL J. A. , GROTE J. , AUDIA J. E.
Published: May 2016

The Diels‐Alder cyclization of the trienals (Ia), (Ib) with 7‐methoxy, 7‐benzyloxy, or 7‐MOM‐oxy substituents gives the products (IIa), (IIb) + (IIIa), (IIIb) without any diastereoselectivity whereas (Ic), (Id) possessing 7‐silyloxy substituents exhibit high diastereoselectivity yielding predominantly the syn‐isomers (IIIc), (IIId).
ChemInform Abstract: Rearrangement of a Homobrendane to a Perhydro‐1,4‐methanoindene Skeleton. X‐Ray Crystal Structure of a Novel Product.
Authors: KASTURI T. R. , CHANDRA R. , RAMACHANDRA RAMACHANDRA , REDDY S. M. , VENKATESAN K.
Published: May 2016

The tricyclic diols (II), prepared from the hydroxy ketones (I) by Grignard reaction, rearrange in the presence of acids, yielding the ketones (III).
ChemInform Abstract: Halogenation of Phenylacetylene with Alumina Supported Copper(II) Halide.
Authors: KODOMARI M. , SATOH H. , YOSHITOMI S.
Published: May 2016

Reaction of phenylacetylene (I) with the alumina‐supported copper(II) halides (II) yields mixtures of the monohalides (III), the dihalides (IV) and (V) and the trihalides (VI).
ChemInform Abstract: A New Acylation Catalyst.
Authors: AHMAD S. , IQBAL J.
Published: May 2016

Co(II)‐catalyzed acetylation of the β‐hydroxyketones (I) yields the acetates (II).
ChemInform Abstract: A New and Convenient Method for the Synthesis of α,β‐Unsaturated Aldehydes.
Authors: LOU J.‐D. , LOU W.‐X.
Published: May 2016

Using the Nef reaction, the 1‐nitro‐2‐alkenes (I) are converted to the α,β‐unsaturated aldehydes (III).
ChemInform Abstract: Syntheses of Diketonic Intermediates for the Total Syntheses of Dihydrojasmone, cis‐Jasmone and d,l‐Muscone Starting from 1,n‐Di(1‐methyl‐ 1H‐imidazol‐2‐yl)‐1,n‐alkanedione.
Authors: OHTA S. , HAYAKAWA S. , TAMAI Y. , YUASA T. , OKAMOTO M.
Published: May 2016

N‐Methylimidazole (II) is coupled with the amides (I) to give the imidazolyl ketones (III).
ChemInform Abstract: Selenium in Organic Synthesis: A Novel Route to 1‐Phenylselenobutadienes and 1,4‐Dicarbonyl Compounds.
Authors: COMASSETO J. V. , BRANDT C. A.
Published: May 2016

The selenenylbutadienes (IV) are synthesized by Wittig reaction on two approaches.
ChemInform Abstract: Synthesis of Methyl Azuleno(1,2‐b)azulene‐2‐carboxylate and Dimethyl Azuleno(1,2‐b)azulene‐2,4‐dicarboxylate.
Authors: KURODA S. , HIROOKA S. , IWAKI H. , IKEDA M. , NAKAO T. , OGISU M. , YASUNAMI M. , TAKASE K.
Published: May 2016

The monoacetal (II), prepared by selective hydrolysis of the bisacetal (I), is converted to the enamine (IV) which reacts with the cycloheptafuranone (V) to give the adduct (VI).
ChemInform Abstract: Photolysis of 7‐Oxanorbornadienes Condensed with Tropone. A Facile Formation of 6‐Hydroxyazulenes.
Authors: NAKAZAWA T. , ASHIZAWA M. , JINGUJI M. , YAMAGUCHI M. , MURATA I.
Published: May 2016

4,5‐Dehydrotropone (I) undergoes cycloaddition reaction with the furans (II) to yield the oxanorbornadienes (III) which are photolytically cleaved, forming the hydroxyazulenes (IV) ‐ (VII).
ChemInform Abstract: Stereospecific Oxygenation of 3‐Adamantylidenetricyclo(3.2.1.02,4)octane: Singlet Oxygen vs. Electron‐Transfer Oxygenations.
Authors: AKASAKA T. , ANDO W.
Published: May 2016

Oxidation of the title compound (I) with the endo‐peroxide (II) in CH2Cl2 leads stereospecifically to endo‐(III) (yield 90%) via 1O2.
ChemInform Abstract: Synthesis of 1,3‐Dimethyladamantane from Tetracyclo(6.2.1.13,6.02,7)dodecane.
Authors: HONNA K. , ICHIKAWA H. , MIZOGAMI S. , SUGIMOTO M.
Published: May 2016

The synthesis of the adamantane derivatives (VII) and (VIII) is achieved by a four‐step procedure using cyclopentadiene (I), ethylene (II), and hydrogen as starting materials.
ChemInform Abstract: Reaction of Isocyanates with Arylsulfonic Hydrazides in the Presence of Fe(III) or Zinc(II) Acetylacetonate in Benzene.
Authors: GREKOV A. P. , SAVEL'EV YU. V. , VESELOV V. YA.
Published: May 2016

The isocyanates (I) react with the sulfonic hydrazides (II), producing the sulfonyl semicarbazides (III).
ChemInform Abstract: A Novel Electrooxidative Methoxylation of Cyanomethyl Sulphides.
Authors: KIMURA M. , KOIE K. , MATSUBARA S. , SAWAKI Y. , IWAMURA H.
Published: May 2016

Electrolytic α‐methoxylation of the S‐substituted acetonitriles (I) yields the cyanomonothioacetals (II).
ChemInform Abstract: Synthesis of 1,1′‐Biindenes and 3,3′‐Biindenes.
Authors: NICOLET P. , SANCHEZ J.‐Y. , BENABOURA A. , ABADIE M. J. M.
Published: May 2016

The indenes (I) are converted to the 1,1'‐biindenes (II) by reaction with butyllithium and copper(II) chloride.
ChemInform Abstract: Hydroxy Substituted 10‐Ethyl‐9‐phenylphenanthrenes: Compounds for the Investigation of the Influence of E,Z‐Isomerization on the Biological Properties of Mammary Tumor Inhibiting 1,1,2‐Triphenylbutenes.
Authors: SCHNEIDER M. R. , SCHILLER C.‐D.
Published: May 2016

The triphenylalkenes (I) are photochemically cyclized in the presence of iodine, yielding the phenanthrenes (II).
ChemInform Abstract: A New Approach to Linear Tetracycles via Michael Reactions of Quinizarinquinone with O‐Silylated Ketene Acetals.
Authors: HAYAKAWA K. , ASO M. , KANEMATSU K.
Published: May 2016

The quinone (I) and the acetal (II) form the adduct (III) which rearranges to give the products (IV) or (VI).
ChemInform Abstract: Regioselective Acylation of 1,4:3,6‐Dianhydro‐D‐glucitol.
Authors: STOSS P. , MERRATH P. , SCHLUETER G. +
Published: May 2016

Acylation of 1,4:3,6‐dianhydro‐D‐glucitol (I) with the anhydrides (II) in the presence of lead(II) yields the 5‐endo‐acylates (III) as the main products, whereas on heating without a catalyst, predominantly the 2‐exo‐acylates (IV) are formed.
ChemInform Abstract: Synthesis and Physical Properties of First 5,5′‐Bridged Bis(1,3‐dithiolylium‐4‐olates).
Authors: GOTTHARDT H. , PFLAUMBAUM W.
Published: May 2016

The synthesis of the novel title compound (IV) (one of 4 resonating structures is shown in the scheme) is accomplished starting from the bromo acid (Ic) which, in turn, is prepared from (Ia) via (Ib).
ChemInform Abstract: 1,3‐Dipolar Cycloaddition of Pyrazolo(1,2‐a)indazoles with Dimethyl Acetylenedicarboxylate.
Authors: FUJIMURA Y. , NAWATA Y. , HAMANA M.
Published: May 2016

The pyrazoloindazolium bromide (I) and dimethyl acetylenedicarboxylate (II) yield the product (IV) after chromatography.
ChemInform Abstract: Intramolecular Diels‐Alder Cycloaddition of Isoxazole Derivatives Catalyzed by Brnsted Acids.
Authors: BRANDI A. , NUTI P.
Published: May 2016

Wittig reaction of the isoxazolylmethylenephosphorane (I) and the aldehydes (II) forms the alkenylisoxazoles (III) which give the rearranged products (IV) and (V) or the cycloadducts (VI) and (VII) on thermolysis.
ChemInform Abstract: H2‐Antihistaminics. Part 33. Synthesis and H2‐Antagonistic Activity of Heteroaromatic (Thio)Carboxamides and Triazole(thi)one Derivatives of Piperidinomethylphenoxypropylamine.
Authors: WEGNER K. , KRAEMER I. + , SCHUNACK W.
Published: May 2016

The semicarbazides (I) are converted to the 1,2,4‐triazoles (III) or the pyrazole derivatives (IV) as shown in the reaction scheme.
ChemInform Abstract: Reactions with 3‐Pyrazolin‐5‐ones: Synthesis of 3,4‐Dihydropyridone and Pyrano(2,3‐c)pyrazole Derivatives.
Authors: ELAGAMEY A.‐G. A. , GHALI E. A. , HARB A. F. A. , ELNAGDI M. H.
Published: May 2016

The pyrazolinone (I) derived from antipyrin is coupled with the aromatic aldehydes (II) or the ylidene malononitriles (IV), producing the compounds (III) and (V).
ChemInform Abstract: Electrocyclization of 4‐Azidocoumarins Leading to Benzopyrano(3,4‐d)1,2,3‐triazol‐4‐ones.
Authors: ITO K. , HARIYA J.
Published: May 2016

The 4‐azidocoumarins (II), derived from the chlorides (I), cyclize in the presence of a base, forming the benzopyranotriazolones (III).
ChemInform Abstract: Synthesis of 2,2‐Dimethyl‐2H‐thiochromenes, the Sulfur Analogs of Precocenes.
Authors: TERCIO J. , FERREIRA B. , CATANI V. , COMASSETO J. V.
Published: May 2016

The title compounds (VI) are prepared by Michael addition of the thiophenols (I) to 3‐methyl‐2‐butenoic acid (II), cyclization by PPA, followed by reduction of the carbonyl group and acid catalyzed dehydration.
ChemInform Abstract: Research on Antibacterial and Antifungal Agents. Part 7. Synthesis of (1‐Pyrryl)methylquinolones.
Authors: STEFANCICH G. , CORELLI F. , MASSA S. , SILVESTRI R. , PANICO S. , ARTICO M. , SIMONETTI N.
Published: May 2016

The pyrrylmethylanilines (V), prepared from the nitrophenyl derivatives (I) or (IV), react with the ethoxymethylidenemalonate (VI) to yield the enamines (VII) which are cyclized on heating to form the quinolones (VIII).
ChemInform Abstract: Reaction of Spiro(piperidine‐4,2′‐(1′,2′,3′,4′‐tetrahydroquinazolin))‐ 4′‐ones with Acetic Anhydride.
Authors: YAMATO M. , TAKEUCHI Y. , IKEDA Y.
Published: May 2016

2‐Aminobenzamide (Ia) is converted to the spiro compounds (III) which undergo a combined rearrangement and elimination reaction, yielding the heterocycles (IV).
ChemInform Abstract: Simple Preparation of Cyclohex‐2‐ene‐1,4‐dione Monoacetals.
Authors: PAGE P. C. B. , VAN NIEL M. B.
Published: May 2016

Cycloaddition reaction of the aminoketene dithioacetals (I) with the α,β‐unsaturated carbonyl compounds (II) leads to the formation of the dicarbonyl compounds (IV).
ChemInform Abstract: Demethylations of Methoxypyridazines with Amines.
Authors: NAGASHIMA H. , ODA H. , HAYAKAWA T. , KAJI K.
Published: May 2016

Chloromethoxypyridazines such as (I) are demethylated by reaction with morpholine (II) and simultanously substituted to form morpholinyl derivatives such as (III) and (IV).
ChemInform Abstract: Stereochemical Studies. Part 106. Saturated Heterocycles. Part 110. Synthesis of Methylene‐Bridged Partially Saturated Quinazolones.
Authors: STAJER G. , SZABO A. E. , FUELOEP F. + , BERNATH G. , SOHAR P.
Published: May 2016

The reaction of the esters (Ia), (Ib) or (Ic), (Id) with imidates (III) yields the di‐endo (II) or di‐exo (IV) methylene‐bridged quinazolinone derivatives (II) or (IV).
ChemInform Abstract: Reaction of Cyclic N,N′‐Disubstituted Thioureas with Carbonyl Activated Dielectrophiles.
Authors: SPINDLER J. , KEMPTER G.
Published: May 2016

The title thioureas (I) or (VIII) react with the diester (III) and the anhydride (V) to afford the heterocyclic compounds (II) and (IV) or (IX) and (X).
ChemInform Abstract: Cycloadditions of Ethyl 2‐Amino‐1‐azaazulene‐3‐carboxylate with Dimethyl Acetylenedicarboxylate.
Authors: ABE N.
Published: May 2016

The aminoazaazulenecarboxylate (I) reacts with dimethyl acetylenedicarboxylate (II), producing a mixture of the cycloadducts (III) ‐ (VI).
ChemInform Abstract: Study of the Pharmacological Properties of Pyridinium Salts, Pyrazolines, and Pyrazoles.
Authors: ZVEZDINA E. A. , ZHDANOVA M. P. , NECHAYUK I. I. , BARCHAN I. A. , SIMKINA YU. N. , BUCHNAYA T. A.
Published: May 2016

Starting with the pyrylium perchlorates (I), the pyridinium salts (III), the pyrazolines (V), and the pyrazolopyrimidine (VI) are synthesized as shown in the reaction scheme.
ChemInform Abstract: Synthesis and Antihypertensive Activity of 2‐Imino‐2,3‐dihydro‐5H‐ 1,3,4‐thiadiazolo(2,3‐b)quinazolin‐5‐ones.
Authors: LIU K.‐C. , HU M.‐K.
Published: May 2016

Hydrazinolysis of isatoic anhydride (I) yields the hydrazides (III).
ChemInform Abstract: Synthesis and Cycloaddition Reaction of 2a,5‐Diazacyclohept(cd)indenes: Formation of Cyclohept(ef)‐6‐azacycl(3.2.2)azine System.
Authors: ABE N.
Published: May 2016

The aminophenylazaazulene (I) and phenacyl bromide (II) are combined to produce the diphenyldiazacycloheptindenes (III).
ChemInform Abstract: Reactions of 2‐Acetyl‐3‐methylquinoxaline 1,4‐Dioxide and Its Derivatives.
Authors: MATOBA K. , TERADA T. , SUGIURA M. , YAMAZAKI T.
Published: May 2016

The cinnamoylmethylquinoxaline dioxide (II) does not undergo intramolecular cyclization on thermolysis, but the deoxygenation product (IIIa) is formed instead.
ChemInform Abstract: Intramolecular 1,3‐Dipolar Cycloadditions of Aryl Azides with Alkynyl Substituents.
Authors: RUDORF W.‐D. , JANIETZ D.
Published: May 2016

The substituted 4‐chlorobutynes (I) react with the potassium salt of o‐acetaminophenol (II) to give the butynes (III).
ChemInform Abstract: Palladium‐Catalyzed Cross Double Carbonylation of Amines and Alcohols: Synthesis of Oxamates.
Authors: MURAHASHI S. , MITSUE Y. , IKE K.
Published: May 2016

Reaction of the amino alcohols (I) with carbon monoxide (II) and oxygen (III) in the presence of the Pd catalyst (IV) produces the cyclic oxamates (V).
ChemInform Abstract: Activity Against Trypanosoma cruzi of New Analogues of Nifurtimox.
Authors: MESTER B. , ELGUERO J. , CLARAMUNT R. M. , CASTANYS S. , MASCARO M. L. , OSUNA A. , VILAPLANA M. J. , MOLINA P.
Published: May 2016

The analogues (III) of nifurtimox are obtained by coupling 5‐nitrofurfural (I) with the amino derivatives (II).
ChemInform Abstract: Synthesis of Some New Fluorosubstituted Tricyclic Heterocycles. Part 2. 3‐Alkoxy‐7‐fluoro‐10‐(3‐(4‐(2‐hydroxyethyl)‐1‐piperazinyl)propyl)‐2‐ methoxy Phenothiazine Derivatives.
Authors: TAMBI S. B. , ANAND M. , BHARGAVA N. , MITAL R. L.
Published: May 2016

The phenothiazine derivatives (III), (V), and (VI) are synthesized from (I) by substitution reactions and oxidation.
ChemInform Abstract: Oxamic Acid Derivatives in Heterocyclic Synthesis: Preparation of 1,4‐Oxazine and 1,2,4‐Triazino(5,6‐e)(1,3,4)oxadiazine Derivatives.
Authors: MOLINA P. , TARRAGA A. , ESPINOSA A. , LIDON M. J.
Published: May 2016

The oxamoyl chlorides (I) are converted to the 1,4‐oxazine derivatives (IV) and (V) via the oxamides (III).
ChemInform Abstract: A New Synthesis of Pyrimido(4,5‐b)(1,5)benzodiazepin‐2‐one and ‐2‐thione Derivatives.
Authors: TAKAGI K. , MORITA H. , AOTSUKA T. , OKAMOTO Y.
Published: May 2016

Coupling of the heterocyclic amine (I) with the iso(thio)cyanates (II) and subsequent cyclization of (III) yield the pyrimidobenzodiazepines (IV).
ChemInform Abstract: Studies on the Synthesis of Optically Active Azalactams.
Authors: MATSUYAMA H. , KOBAYASHI M. , WASSERMAN H. H.
Published: May 2016

The optically active amino ester (I) and 2‐methoxypyrroline (II) are combined to give the unsaturated bicyclic lactam (III).
ChemInform Abstract: Synthesis of Trithiadiazepines from Tetrasulphur Tetranitride and Alkynes.
Authors: DUNN P. J. , REES C. W.
Published: May 2016

The alkynes (I) and tetrasulphur tetranitride (II) produce the trithiadiazepines (III).
ChemInform Abstract: Phosphorylation of Benzohomologues of N‐Heterocycles in the Benzene Ring.
Authors: TOLMACHEV A. A. , KOZLOV E. S. , PINCHUK A. M.
Published: May 2016

Pd(0)‐catalyzed reaction of the bromo compounds (I) with diethyl phosphite (II) gives the phosphonates (III).
ChemInform Abstract: α‐Chlorination and Carbonylolefination: Synthesis of Phenyl 1‐Chloro‐1‐ alken‐1‐yl Selenides (Chlorovinyl Phenyl Selenides).
Authors: COUTROT P. , GRISON C. , YOUSSEFI‐TABRIZI M.
Published: May 2016

The selenenylmethanephosphonate (V), prepared from the iodomethane derivative (I) via the Grignard compound (III), reacts consecutively with butyllithium, tetrachloromethane, and the carbonyl compounds (VII) in a one‐pot procedure, yielding the olefins (VIII).
ChemInform Abstract: Basicity of Nitrogen Donors in an Amino‐Substituted Methylmercury Derivative of Adenine. Crystal Structure of μ‐(Adeninato‐μ‐N6,N9)‐bis(methylmercury(II))·ethanol.
Authors: CHARLAND J.‐P.
Published: May 2016

The title compound is isolated from an ethanolic 2:1 solution of Me‐Hg‐OH and adenine and investigated by X‐ray analysis (space group P21/c; Z = 8).
ChemInform Abstract: Structure and Reactivity of N‐(Arenesulfonyl)diorganyliminostannanes.
Authors: KHMARUK A. M. , POVOLOTSKII M. I. , OLEINIK V. A. , PINCHUK A. M.
Published: May 2016

The dimeric or trimeric title compounds (IV) are obtained from the stannanes (I) and the N,N‐dibromosulfonamides (II) via the monomeric compounds (III).
ChemInform Abstract: Formation and Exchange Reaction of the Vanadium(V) Dimer (V2O2(O‐i‐C3H7)7)‐.
Authors: HOWARTH O. W. , TRAINOR J. R.
Published: May 2016

The reaction of VOCl3 with KOiPr is studied under strictly anhydrous conditions.
ChemInform Abstract: Complexes with the Di‐μ‐alkoxy‐tetrakisphenyldiazenido‐dimolybdenum Core, (Mo2(NNPh)4(OR)2)2+. The Synthesis and Structural Characterization of the Phenylhydrazino Derivative, (Mo2(NNPh)4(OMe)4(H2NNHPh)2).
Authors: HSIEH T.‐C. , ZUBIETA J.
Published: May 2016

The title complex (II), the first example of a molybdenum‐diazenido‐hydrazino complex, is prepared by the reaction of (I) with phenylhydrazine in methanol (no yield given).
ChemInform Abstract: Synthesis, Characterization and Antitumor Activity of Iron(II) and Iron(III) Complexes of 3‐ and 5‐Substituted Salicylaldehyde Benzoyl Hydrazones.
Authors: MOHAN M. , GUPTA N. S. , KUMAR A. , KUMAR M.
Published: May 2016

The tridentate Schiff base ligands, prepared by condensation of benzoylhydrazide with the various substituted salicylaldehydes, react in ethanol under reflux with FeSO4·7 H2O or FeCl3 to yield the Fe(II) and Fe(III) complexes (I)‐(III) (no yields given).
ChemInform Abstract: Redox Chemistry of Tetrakis(1‐norbornyl)cobalt. Synthesis and Characterization of a Cobalt(V) Alkyl and Self‐Exchange Rate of a Co(III)/Co(IV) Couple.
Authors: BYRNE E. K. , THEOPOLD K. H.
Published: May 2016

While the known reaction of the THF adduct of CoCl2 with norbornyllithium in pentane yields the title compound (III), the reaction in Et2O/THF (30:1) gives the paramagnetic, air‐sensitive compound (II).
ChemInform Abstract: Some New Derivatives of Co(III) with Uracil, Uridine and Pyrimidine Nucleotides.
Authors: FIOL J. J. , TERRON A. , MULET D. , MORENO V.
Published: May 2016

Starting with the complexes trans‐(Co(en)2Cl2)Cl and (Co(NH3)5Cl)Cl2 the reaction with uracil and uridine in ethylacetate under reflux and with the sodium salts of the nucleotides yields the compounds (I)‐(IV), respectively (no yields given).
ChemInform Abstract: Photosensitive 1:1 Adduct between Bis(1,2‐diphenyl‐1,2‐ethylenedithiolato)nickel(0) and Quadricyclane.
Authors: KAJITANI M. , KOHARA M. , KITAYAMA T. , ASANO Y. , SUGIMORI A.
Published: May 2016

The Ni‐complex (I) reacts with quadricyclane (II) to form the 1:1 adduct (III) which is also obtained from (I) and norbornadiene (IV), together with the by‐product (V).
ChemInform Abstract: An Unusual μ‐Olato‐μ‐Phenolato‐Bridged Dicopper(II) Complex, Cu2(L‐H)(L‐2H)ClO4 (L: 2‐((2‐((o‐Hydroxy‐α‐methylbenzylidene)amino)ethyl)amino)ethanol), with Quasi‐Orthogonal Coordination Planes.
Authors: CROS G. , LAURENT J.‐P. , DAHAN F.
Published: May 2016

The title complex (I) is prepared by reaction of Cu(ClO4)2·6 H2O with the condensation product of N‐(2‐hydroxyethyl)ethylenediamine and 2‐hydroxyacetophenone, the title ligand, in MeOH in the presence of NEt3.
ChemInform Abstract: Coordination Compounds of Silver(I) with Nitrogen‐Containing Ligands. Crystal Structure of NC‐SCF2CF2S‐CN.
Authors: ROESKY H. W. , BENMOHAMED N. , SCHIMKOWIAK J. , KREBS B. , DARTMANN M.
Published: May 2016

HCN (II) treatment of (I) affords the substitution product (III) and the cycloaddition product (IV); the X‐ray structure of the former is determined (space group P21/c, Z=2).
ChemInform Abstract: Model Complexes for the cis Ru(VI)‐Dioxo System. Novel Chemistry of (Ru(III)(N4O)(OH2)) (ClO4)2 (N4OH: Bis(2‐(2‐pyridyl)ethyl) (2‐hydroxy‐2‐(2‐pyridyl)ethyl)amine).
Authors: CHE C.‐M. , YAM V. W.‐W.
Published: May 2016

Both the magnetic susceptibility and conductivity measurements are in accord with the chemical formulation of the low‐spin Ru(III) complex (III), prepared as shown in the scheme (no yield given).
ChemInform Abstract: Structure and Redox and Photophysical Properties of a Series of Ruthenium Heterocycles Based on the Ligand 2,3‐Bis(2‐pyridyl)quinoxaline.
Authors: RILLEMA D. P. , TAGHDIRI D. G. , JONES D. S. , KELLER C. D. , WORL L. A. , MEYER T. J. , LEVY H. A.
Published: May 2016

The preparation of the complexes (I) is carried out following known methods (no yields given).
ChemInform Abstract: Preparation and Characterization of (Pt(mal)2)2‐ and trans‐(Pt(mal)2X2)2‐ (X: Cl, Br, I, SCN).
Authors: GRABOWSKI A. , PREETZ W.
Published: May 2016

By twofold treatment of (I) with K2(PtCl4) the complex (II) is obtained.
ChemInform Abstract: Electrochemical Reduction of CSSe and CSe2 in Dimethylformamide: Heterocyclic 1,2‐Dichalcogenolates and Their Coordination Chemistry.
Authors: OLK R.‐M. , DIETZSCH W. , MATTUSCH J. , STACH J. , NIEKE C. , HOYER E. , MEILER W. , ROBIEN W.
Published: May 2016

Starting with CSe2 of CSeS the electrochemical preparation (electrosynthesis) of heterocyclic dichalcogenates C3X52‐ (X: Se or X: Se/S) is reported.
ChemInform Abstract: Preparative and 1H NMR Spectroscopic Studies on Palladium(II) and Platinum(II) Quinoline‐8‐carbaldehyde (1) Complexes. X‐Ray Structures of the Cyclometalated Acyl Complex Cyclic PdCl(C(O)C9H6N)(PPh3)·PPh3 and trans‐PtCl2(1)(PEt3).
Authors: ALBINATI A. , ANKLIN C. G. , GANAZZOLI F. , RUEEGG H. + , PREGOSIN P. S.
Published: May 2016

The Pt(II) complexes (II) of the title ligand are prepared as shown and characterized by NMR spectroscopy.
ChemInform Abstract: nJ(Pt,H) and Pt←H‐C Interactions in Schiff Base Complexes of 2‐(Benzylideneamino)‐3‐methylpyridine. Molecular Structures of Dichloro(2‐((2,4,6‐trimethylbenzylidene)amino)‐3‐methylpyridine)(triethylarsine)platinum(II) and Dichloro(2‐amino‐3‐methylpyridine)(triethylphosphine)palladium(II).
Authors: ALBINATI A. , ARZ C. , PREGOSIN P. S.
Published: May 2016

The Schiff base ligands are prepared by condensing the appropriate aldehyde with 2‐amino‐3‐methylpyridine.
ChemInform Abstract: Pd(II) and Pt(II) Ternary Complexes with Nucleosides and Amino Acids.
Authors: KASSELOURI S. , GAROUFIS A. , HADJILIADIS N.
Published: May 2016

The ternary complexes (III) are prepared as shown.
ChemInform Abstract: Cyanine Dyes Derived from 4‐Methyl‐7‐hydroxyquinoline.
Authors: MUSHKALO I. L. , IL'CHENKO O. A. , TOLMACHEV A. I.
Published: May 2016

The cyanine dyes (III) ‐ (VI), substituted in the 7‐position, are prepared from the quinolinium salt (I) according to known methods.
ChemInform Abstract: Intramolecular Diels‐Alder Reaction with Furan‐Diene. Activated Allene as Dienophile in a BCD‐Ring Approach to Steroids.
Authors: MISSIAEN P. , DE CLERCQ P. J.
Published: May 2016

The furan derivatives (III) and (VIa) are synthesized starting from the aldehyde (I).
ChemInform Abstract: Partial Syntheses of Cardenolides and Cardenolide Analogues. Part 10. Synthesis of 22‐O‐Substituted Cardenolides and Studies on the Oxidative Degradation of Cardenolides with Potassium Permanganate.
Authors: LINDIG C.
Published: May 2016

Oxidation of the digitoxigenin derivative (I) yields the products (II)‐(IV).
ChemInform Abstract: Steroids. Part 328. Brassino Steroids with Androstane and Pregnane Skeleton.
Authors: KOHOUT L. , VELGOVA H. , STRNAD M. , KAMINEK M.
Published: May 2016

The title compounds (VIIb), (Xb) and (XIIIb) are synthesized.
ChemInform Abstract: Trimethylsilyl Cyanide in Peptide Strategies. Part 3. Needlessness for Complementary Hydroxyl Side‐Chain Protection.
Authors: ANTEUNIS M. J. O. , BECU CHR. , BECU F. , CALLENS R.
Published: May 2016

Tail to head or head to tail preparation of the peptide (VII) starts from the protected amino acids (I) or (VI).
ChemInform Abstract: 5‐Norbornene‐2,3‐dicarboximido Carbonochloridate. A New Stable Reagent for the Introduction of Amino‐Protecting Groups.
Authors: HENKLEIN P. , HEYNE H.‐U. , HALATSCH W.‐R. , NIEDRICH H.
Published: May 2016

The title compound (II), prepared from phosgene and N‐hydroxy‐5‐norbornene‐2,3‐dicarboximide (I), is converted to the carbonates (IV) which react with the amino acids (V), yielding the urethane‐protected amino acids (VI).
ChemInform Abstract: Total Synthesis of (+)‐Phyllanthocin.
Authors: SMITH A. B. III , FUKUI M.
Published: May 2016

The synthesis of the title compound (XIII), the aglycone of the potent antitumor agent phyllanthoside, is accomplished starting from the (Ia)‐derivative (Ib) which is converted to the acetylenic aldehyde (Vb).
ChemInform Abstract: Stereoselective Synthesis of 1,4‐Disubstituted 1,3‐Diene from Aldehyde Using Organotitanium Reagent.
Authors: IKEDA Y. , UKAI J. , IKEDA N. , YAMAMOTO H.
Published: May 2016

The organotitanium reagent generated from the allyl sulfide (I) condenses with the aldehydes (II) to give the tert. butylthio‐(E,Z)‐dienes (III) in a highly regio‐ and stereoselective manner.
ChemInform Abstract: Synthesis of (.+‐.)‐Zearalenone.
Authors: RAO A. V. R. , DESHMUKH M. N. , SHARMA G. V. M.
Published: May 2016

The key intermediate (XId) in the synthesis of the title compound (XIII), which has anabolic and uterotropic activity, is prepared starting from the pyran (I).
ChemInform Abstract: Exo‐ and Endohormones. Part 9. Syntheses of Monounsaturated Sex Pheromones of Lepidoptera via 3‐Alkyn‐1‐ols.
Authors: POP L. , OPREAN I. , BARABAS A. , HODOSAN F.
Published: May 2016

The alkynols (III) are prepared and used as intermediates in the syntheses of the pheromones (V), (VII), (XIII) and (XV).
ChemInform Abstract: An Efficient Synthesis of 9‐Oxaisotwist‐8‐en‐2‐ones. Synthesis of Deoxysilydianin Methyl Ether.
Authors: SHIZURI Y. , SHIGEMORI H. , OKUNO Y. , YAMAMURA S.
Published: May 2016

3,4‐Dihydroxybenzaldehyde (I) is converted to the allylic monoethers (Vb) and (VII).
ChemInform Abstract: New Oxotellurates(VI): KNa5(TeO6)
Authors: UNTENECKER H. , HOPPE R.
Published: May 2016

has been prepared from a mixture of the binary oxides (K2O:Na2O:TeO3 = 1:5:2, 700 °C, 28 d).
ChemInform Abstract: Interlayer Coordination Environments of Iron, Cobalt, and Nickel in Vanadyl Phosphate Dihydrate, VOPO4·2 H2O, Intercalation Compounds
Authors: ANTONIO M. R. , BARBOUR R. L. , BLUM P. R.
Published: May 2016

have been investigated by EXAFS, XRD, IR and Raman spectroscopy.
ChemInform Abstract: A Photoemission Study of TlxV6S8: Evidence for a Low Temperature Phase Transition.
Authors: SCHLOEGL R. + , BENSCH W.
Published: May 2016

The results of XPS and UPS performed at 20 °C, at 78 K, and at 20 °C after the low temp. cycle indicate that TlxV6S8 exhibits metallic character at both temperatures.
ChemInform Abstract: Occurrence of Superoxide Radical Ion in Crystalline 12 CaO·7 Al2O3 Prepared via Solid‐State Reactions.
Authors: HOSONO H. , ABE Y.
Published: May 2016

As shown by ESR spectroscopic measurements high concentration of O2‐ (4·1018 units g‐1) occurs as a guest of inherent structural cavity in crystalline 12 CaO·7 Al2O3 prepared by reaction of CaCO3 and Al2O3 (or Al(OH)3) powders without any accompanying irradiation.
ChemInform Abstract: Synthesis, Structure, and Superconductivity of Single Crystals of High‐Tc La1.85Sr0.15CuO4.
Authors: WANG H. H. , GEISER U. , THORN R. J. , CARLSON K. D. , BENO M. A. , MONAGHAN M. R. , ALLEN T. J. , PROKSCH R. B. , STUPKA D. L. , KWOK W. K. , CRABTREE G. W. , WILLIAMS J. M.
Published: May 2016

Black polycrystalline powders of the title compound are prepared by calcining a mixture of the hydroxy carbonates of La, Sr, and Cu (900 °C, 3 h, ∼ 100% yield).
ChemInform Abstract: The Magnetocrystalline Anisotropy in Nd2‐xTbxFe14B
Authors: PARETI L. , BOLZONI F. , SOLZI M. , BUSCHOW K. H. J.
Published: May 2016

has been measured by using the singular point detection technique.
ChemInform Abstract: A New Room Temperature Molten Salt Solvent System: Organic Cation Tetrachloroborates
Authors: WILLIAMS S. D. , SCHOEBRECHTS J. P. , SELKIRK J. C. , MAMANTOV G.
Published: May 2016

(stable liquids at room temp. are obtained by reaction of n‐butylpyridinium chloride or 1‐methyl‐3‐ethylimidazolium chloride and BCl3.
ChemInform Abstract: Anodic Polarization and Corrosion of Vanadium, and V‐Ta, V‐W, V‐Cr and V‐Cr‐W Alloys in 10% H2SO4 and 3% NaCl in Water.
Authors: TOMLINSON W. J. , RUSHTON R. , CINDERY R. , PALMER S.
Published: May 2016

It is shown that, in 10% H2SO4, Cr is the only alloying element which significantly raises the potential at which active dissolution starts.
ChemInform Abstract: Lamellar Inorganic Ion Exchangers. The H+/Ca2+ Ion Exchange in γ‐Titanium Phosphate
Authors: ALVAREZ C. , LLAVONA R. , GARCIA J. R. , SUAREZ M. , RODRIGUEZ J.
Published: May 2016

(γ‐TiP) is investigated with regard to the special interest of γ‐TiP as an ion exchanger, and to the importance of the recovery of Ca2+ from wash waters in the detergent industry.
ChemInform Abstract: Changes of Hydrogenation Properties Induced by Thermal Cyclings in MmNi4.5Al0.5 and MmNi4.15Fe0.85
Authors: KIM G.‐H. , LEE J.‐Y.
Published: May 2016

(representatives of misch‐metal‐based alloys).
ChemInform Abstract: Influence of the Addition of Sodium Ion on the Catalytic Properties of a Pd/SiO2 Solid.
Authors: PITCHON V. , PRALIAUD H.
Published: May 2016

The introduction of Na into a Pd/SiO2 catalyst decreases the rates of ethane hydrogenolysis and benzene hydrogenation.
ChemInform Abstract: Binary Ammonium‐Gallium Phosphates.
Authors: CHUDINOVA N. N. , GRUNTSE I. , GUZEEVA L. S.
Published: May 2016

Mixtures of Ga2O3, NH4H2PO4 or (NH4)2HPO4 and 85% H3PO4 are heated to 150‐350 °C to yield the novel title compounds NH4GaP2O7, NH4GaHP3O10‐I and ‐II and (NH4)2Ga2P8O24.
ChemInform Abstract: Synthesis of Compounds Pb2M(III)M(V)O6 in a Mixed NaCl/KCl melt.
Authors: LOPATIN S. S. , LUPEIKO T. G. , IVLEVA T. I. , LUKOV V. V. , DERBAREMDIKER L. A.
Published: May 2016

The title compounds (M(III): Ga, Sc, Fe, Mn, Cr; M(V): Nb and M(III): Ga, Fe, Mn, Cr; M(V): Ta) are synthesized from the oxides in a molten NaCl/KCl mixture, i.e. under milder conditions than in earlier methods.
ChemInform Abstract: Facile Synthesis of UCl4 and ThCl4, Metallothermic Reductions of UCl4 with Alkali Metals and Crystal Structure Refinements of UCl3, UCl4 and Cs2UCl6.
Authors: SCHLEID T. , MEYER G. , MORSS L. R.
Published: May 2016

UCl4 has been prepared via the NH4Cl route as outlined in the scheme.
ChemInform Abstract: Preparation and Lattice Parameters of Americium and Curium Monobismuthides.
Authors: GIBSON J. K. , HAIRE R. G.
Published: May 2016

243AmBi and 248CmBi have been prepared from the elements (vacuum, excess Bi; AmBi: 700 °C, 16 h; CmBi: 400‐600 °C, several h).
ChemInform Abstract: Reinterpretation of Surface‐Enhanced Resonance Raman Scattering of Flavoproteins on Silver Colloids.
Authors: LEE N.‐S. , HSIEH Y.‐Z. , MORRIS M. D. , SCHOPFER L. M.
Published: May 2016

The surface‐enhanced resonance Raman scattering of riboflavin binding protein, glucose oxidase, lactate oxidase, p‐hydroxybenzoate hydroxylase, Old Yellow Enzyme, and flavodoxin (M. Elsdenii) on colloidal silver has been investigated.