bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Crown Thioether Chemistry. Ruthenium(II) Complexes of 1,4,7‐Trithiacyclononane and 1,5,9‐Trithiacyclododecane.
Authors: RAWLE S. C. , SEWELL T. J. , COOPER S. R. 
Published: May 2016

AbstractReaction of (Ru(DMSO)6)(BF4)2 with thioether ligands in MeOH yields the oxidatively and hydrolytically stable complexes (I)‐(V).
ChemInform Abstract: Application of the System Dimethyl Sulfoxide‐Acetic Acid Anhydride in the Oxidation of Carbohydrate α‐Hydroxyphosphonates.
Authors: ZHDANOV YU. A. , UZLOVA L. A. , GLEBOVA Z. I. , MOROZOVA G. M. 
Published: May 2016

AbstractThe α‐phosphorylated L‐xylose (I) is oxidized by dimethyl sulfoxide/ acetic anhydride to give the isomeric enolates E‐ and Z‐(III).
ChemInform Abstract: Direct Synthesis of Pyrrole Nucleosides by the Stereospecific Sodium Salt Glycosylation Procedure.
Authors: RAMASAMY K. , ROBINS R. K. , REVANKAR G. R. 
Published: May 2016

AbstractTreatment of the pyrroles (I) with sodium hydride yields the corresponding N‐sodium salts which react in situ with the α‐D‐erythro‐pentofuranose derivative (II) to give the pyrrole nucleosides (IIIa) and (IIIb).
ChemInform Abstract: (.+‐.)‐4‐Oxo‐9‐deoxy‐9‐azaprostaglandin I2 Derivatives. Very Stable Prostacyclin Analogs.
Authors: GUZMAN A. , MARTINEZ E. , VELARDE E. , MADDOX M. L. , MUCHOWSKI J. M. 
Published: May 2016

AbstractKey steps in the synthesis of the title compounds (XII) are the preparation of the amide (III), its transformation to the lactam (IV) by reductive deacylation followed by stereoselective introduction of a hydroxyl group and attachment of the α‐chain to the thiolactam (IX) via formation of a thioether and subsequent Eschenmoser sulfide contraction.
ChemInform Abstract: Deconjugation‐Epimerization Strategy en Route to Avermectin B1a: Problems and Solutions.
Authors: HANESSIAN S. , DUBE D. , HODGES P. J. 
Published: May 2016

AbstractA method is developed which allows the conversion of Δ2‐4(R)‐avermectin B1a (I) into avermectin B1a (IV), first by deconjugation to 2‐epiavermectin B1a (III) (via the tri‐O‐trimethylsilyl derivative of (I)) and then by partial epimerization in the presence of imidazole.
ChemInform Abstract: X‐Ray Diffraction Studies of Rapidly Quenched Li2O‐SiO2 Glasses
Authors: TAKAHASHI M. , TOYUKI H. , TATSUMISAGO M. , MINAMI T. 
Published: May 2016

Abstractin the composition range 41‐63 mol% Li2O show the Si‐O distances to increase with increasing Li2O content.
ChemInform Abstract: Electrochemical Investigations on the Behavior of Thallous Ions During the Formation of PbSO4.
Authors: BARRADAS R. G. , GIRGIS M. 
Published: May 2016

AbstractLinear sweep voltammetry and potential step measurements are used to study the process of nucleation and growth of PbSO4 (stationary Pb electrode in H2SO4 solution) in the presence of Tl+ at +22 and ‐20 °C. The initial oxidation kinetics are diffusion controlled.
ChemInform Abstract: Synthesis and Molecular Structure of the First Discrete Rhenium Polysulfide Complex, (Bu4N)(ReS9).
Authors: COTTON F. A. , KIBALA P. A. , MATUSZ M. 
Published: May 2016

AbstractThe title compound, prepared as shown in the scheme, crystallizes in the monoclinic system, space group P21/n, Z=4.
ChemInform Abstract: Rare‐Earth‐Metal Cobalt Phosphides with HoCo3P2‐, Sc5Co19P12‐, and YCo5P3‐Type Structures
Authors: JAKUBOWSKI‐RIPKE U. , JEITSCHKO W. 
Published: May 2016

Abstracthave been prepared by reaction of the elements in a tin flux (850‐920 °C, 1‐2 weeks).
ChemInform Abstract: Preparation of High‐Tc Superconducting Oxides by the Amorphous Citrate Process.
Authors: CHU C. , DUNN B. 
Published: May 2016

AbstractA citrate‐nitrate solution prepared at room temp. and dehydrated at ∼ 80 °C has been used as precursor material to prepare YBa2Cu3O7‐y.
ChemInform Abstract: High‐Pressure Synthesis and Crystal Structure of Pd8Al21, Pd8Al17Si4, and Pt8Al21.
Authors: RANGE K.‐J. , CHRISTL E. G. 
Published: May 2016

AbstractThe title compounds have been prepared from stoichiometric mixtures of the elements by high‐pressure synthesis in a modified belt‐type apparatus (4 GPa, 1400 °C).
ChemInform Abstract: The Macrocyclic and Cryptate Effect. Part 8. Complex Formation of the Cryptands (222), (222B), (222BB) and (222CC) with Different Cations in Methanol Solutions.
Authors: BUSCHMANN H.‐J. 
Published: May 2016

AbstractThe complexation reactions between the title cryptands (I) and mono‐(Li, Na, K, Rb, Cs, Ag) and bivalent (Ca, Sr, Ba, Pb) cations in methanol solution are studied by potentiometric and calorimetric methods.
ChemInform Abstract: Asymmetric Induction at C(β) and C(α) of N‐Enoylsultams by Organomagnesium 1,4‐Addition/Enolate Trapping.
Authors: OPPOLZER W. , POLI G. , KINGMA A. J. , STARKEMANN C. , BERNARDINELLI G. 
Published: May 2016

AbstractThe 1,4‐addition of alkyl‐Mg chlorides (IV) to conjugated N‐enoylsultames and subsequent enolate trapping with aqueous NH4Cl or MeI (V)/HMPA generates centers of asymmetry with good to excellent π‐face differentiation as demonstrated in the scheme by the conversions shown: (I) → (II) + (III), (I) → (VI) + (VII) + (VIII), (IX) → (X) + (XI), (XII) → (XIII) + (XIV) + (XV).
ChemInform Abstract: A Palladium(II) Catalyst for Oxygenation of Terminal Olefins with Molecular Oxygen.
Authors: HOSOKAWA T. , TAKAHASHI T. , OHTA T. , MURAHASHI S. 
Published: May 2016

AbstractThe terminal olefins (I) are oxidized with oxygen in the presence of a catalyst system consisting of acetoxime, CuCl, and PdCl2 to give the methyl ketones (II).
ChemInform Abstract: Kinetic Resolution of 4‐Hydroxy‐2‐cyclopentenone by Rhodium‐Catalyzed Asymmetric Isomerization.
Authors: KITAMURA M. , MANABE K. , NOYORI R. , TAKAYA H. 
Published: May 2016

AbstractThe oxohomoenol (I) is isomerized in the presence of an optically active Rh(I) binaphthyldiphosphine complex to form cyclopentane‐1,3‐dione (II) via the corresponding enol.
ChemInform Abstract: Preparation of 1,2‐Diarylethylenediamines by Aminative Reductive Coupling of Aromatic Aldehydes with Low‐Valent Titanium Reagents.
Authors: BETSCHART C. , SEEBACH D. 
Published: May 2016

AbstractThe imine (I) (from benzaldehyde) reacts by reductive coupling in the presence of a Ti(0) reagent prepared in situ to yield the rac. ethylenediamine (II).
ChemInform Abstract: Simple Preparation of α‐Acyl α‐Arylthio Oximes (N‐Hydroxy‐2‐oxoalkanimidothioates): Ambident Reactivity of α‐Nitro Ketones.
Authors: JUNG M. E. , GROVE D. D. , KHAN S. I. 
Published: May 2016

AbstractThe acylimidazoles (II) react with the nitronate (I) to produce the α‐nitro ketones (III) which form the thioketals (V) by BF3‐catalyzed reaction with thiophenol (IV).
ChemInform Abstract: Desilylative Pummerer‐Like Rearrangement of α‐Trimethylsilyl‐Substituted Sulfoxide and Sulfides: Formation of α‐Acyloxy and α‐Halogeno Sulfides.
Authors: ISHIBASHI H. , NAKATANI H. , MARUYAMA K. , MINAMI K. , IKEDA M. 
Published: May 2016

AbstractThe aryl trimethylsilylmethyl sulfoxides (I) react with trifluoroacetic anhydride (II) to give the aryl trifluoroacetoxymethyl sulfides (III) via rearrangement and desilylation.
ChemInform Abstract: Catalytic Carbopalladation of ω‐Methylenebicyclo(n.1.0)alkanes.
Authors: DONALDSON W. A. , BRODT C. A. 
Published: May 2016

AbstractThe ω‐methylenebicycloalkanes (I) undergo catalytic carbopalladation and nucleophilic addition reaction with iodobenzene (II) in the presence of sodium diethyl malonate and a Pd(0) complex via cleavage of the inner bond.
ChemInform Abstract: Formation and Structure of the Bis(trimethylphosphine)nonahydrohexaboron(1+) Cation.
Authors: KAMEDA M. , KODAMA G. 
Published: May 2016

AbstractThe title cation (II) is obtained by abstracting a hydride ion from the belt‐shaped (I) by reaction with the trityl cation in a 1:1 molar ratio in CH2Cl2 at ‐80 °C. Its structure is discussed by means of 1H, 11B and 31P NMR spectroscopy and found to be similar to that of B6H10·PMe3 or B6H1‐1, which are basal‐bridged square pyramids.
ChemInform Abstract: Synthesis, Reactivity, Kinetics, and Photochemical Studies on Tetrakis(μ‐pyrophosphito)diplatinate(II) and Dihalotetrakis(μ‐pyrophosphito)diplatinate(III) Complexes. Comparison of the Substitution Mechanisms of the Diplatinum(III) Complexes with Those of Monomeric Platinum(II) and Platinum(IV) Compounds.
Authors: BRYAN S. A. , DICKSON M. K. , ROUNDHILL D. M. 
Published: May 2016

AbstractThe pyrophosphito‐bridged diplatinum(II) complex (I) obtained from K2PtCl4 and phosphorous acid reacts with halogens X2 with oxidative addition to give the diplatinum(III) complexes (II).
ChemInform Abstract: Synthesis of Unsaturated Carbonyl Compounds via the Chromium‐Mediated Allylic Oxidation by 70% tert‐Butyl Hydroperoxide.
Authors: MUZART J. 
Published: May 2016

AbstractThe unsaturated steroids (Ia) ‐ (If) are oxidized in the allylic position with chromium trioxide/tert‐butyl hydroperoxide to give the oxo derivatives (II), together with minor amounts of the epoxides (III).
ChemInform Abstract: A Novel Approach to Estranes by an Intramolecular Double Michael Reaction.
Authors: IHARA M. , TAKAHASHI T. , SHIMIZU N. , ISHIDA Y. , SUDOW I. , FUKUMOTO K. , KAMETANI T. 
Published: May 2016

AbstractThe ketonediene ester (II), synthesized from the bicyclononenone (I), is cyclized to give a mixture of the isomeric steroid esters (IIIa) ‐ (Va).
ChemInform Abstract: 3‐Halovinylglycines. Efficient Irreversible Inhibitors of E. coli Alanine Racemase.
Authors: THORNBERRY N. A. , BULL H. G. , TAUB D. , GREENLEE W. J. , PATCHETT A. A. , CORDES E. H. 
Published: May 2016

AbstractThe syntheses of the D‐, L‐ and racemic chlorovinylglycines (IV) and of the racemic fluorovinylglycine (VIII) are described; optical resolution of (VIII) is achieved.
ChemInform Abstract: Acyclic Nucleotide Analogues. Part 2. Synthesis of Potential Prodrugs and Metabolites of 9‐(S)‐(3‐Hydroxy‐2‐phosphonylmethoxypropyl)adenine.
Authors: ROSENBERG I. , HOLY A. 
Published: May 2016

AbstractReaction of the phosphonate (S)‐(Ia) with DCC affords the cyclic phosphonate (S)‐(II) (isolated as sodium salt (s.s); 89%); the racemate of (II), which is alternatively obtained (s.s; 97%) from the chloromethane phosphonyl compound (Ic), gives the methyl ester (IVa) on methylation.
ChemInform Abstract: 2‐Deoxy‐2‐fluoroglucosides: A Novel Class of Mechanism‐Based Glucosidase Inhibitors.
Authors: WITHERS S. G. , STREET I. P. , BIRD P. , DOLPHIN D. H. 
Published: May 2016

AbstractIncubation of A. faecalis β‐glucosidase with (Ia) results in a rapid time‐dependent loss of enzyme activity.
ChemInform Abstract: High Pressure Behavior of Mixed Calcium and Cobalt Orthophosphates, Ca3‐xCox(PO4)2, 0.4 < x ≤ 3.
Authors: THEODORET THEODORET , LENZI J. , ROUX P. , BONEL G. , LENZI M. , DECHAMBRE G. 
Published: May 2016

AbstractHigh pressure (55 kbar) treatment at 900 °C of the title orthophosphates leads to the formation of three phases.
ChemInform Abstract: Solid‐State High‐Resolution NMR Studies of Silicic Acids. Part 3. Solid‐State High‐Resolution 29Si NMR Studies of Synthetic Highly Siliceous Silicic Acid Hydrates.
Authors: HEIDEMANN D. , SCHWIEGER W. , BERGK K.‐H. 
Published: May 2016

AbstractThree synthetic silicic acid hydrates, rich in silicon, are obtained by cation exchange reactions from the synthetic sodium silicate hydrates ilerite, magadiite, and kenyaite.
ChemInform Abstract: Preparation, Crystal Structure, and Thermal Behavior of Potassium Ozonide.
Authors: SCHNICK W. , JANSEN M. 
Published: May 2016

AbstractGram amounts of KO3 can be prepared by reaction of gaseous ozone/oxygen mixtures (2 vol.% O3) with KO2 in a temp.‐controlled (+10 to ‐50 °C) fluidized bed reactor followed by extraction with liquid ammonia (100% yield based on KO2).
ChemInform Abstract: Ligand Substituent Contributions to the Rotational Strengths in Cyano(ethylenediamine‐N,N,N′‐triacetato)cobaltate(III) Type Complexes. Crystal Structures of Rb‐(‐)546‐cis‐eq‐(Co(ed3a)CN)·2 H2O and K‐(‐)546‐cis‐eq‐(Co(hed3a)CN)·1.5 H2O
Authors: RADANOVIC D. J. , TRIFUNOVIC S. R. , BAUSE D. E. , MARICONDI C. , ABOLA J. E. , DOUGLAS B. E. 
Published: May 2016

Abstract(CD spectra of complexes (I) and (II); X‐ray structure analysis and abs.
ChemInform Abstract: A Convenient Catalytic System of Potassium Carbonate and Alkanol: The Michael Addition and Carbonyl Additions Reactions of Imine Compounds.
Authors: ZHON C. , CHEN D. , JIANG Y. 
Published: May 2016

AbstractThe α‐imino esters (Ia) ‐ (Id) undergo Michael addition reaction with the activated olefins (II) in the presence of potassium carbonate and alcohols to produce the bisadducts (III) or the monoadducts (IV) and (V).
ChemInform Abstract: Reaction of Diacetylenic Compounds with Benzyl Azide. Part 3. Cycloaddition of Benzyl Azide to Terminal, Non‐Conjugated Diynes.
Authors: VERESHCHAGIN L. I. , BOL'SHEDVORSKAYA R. L. , MAKSIKOVA A. V. , SEREBRYAKOVA E. S. , KOZYREV S. V. , BRATILOV B. I. , PROIDAKOV A. G. 
Published: May 2016

AbstractThe non‐conjugated terminal diynes (Ia)‐(If) contain the electron accepting or electron donating groups Y. The reaction of these diynes with benzyl azide (II) is investigated.
ChemInform Abstract: (2 + 2) Cycloaddition of Trichloroacetyl Isocyanate to Glycals.
Authors: CHMIELEWSKI M. , KALUZA Z. 
Published: May 2016

AbstractReaction of the glycals (I) with trichloroacetyl isocyanate (II) yields the (2 + 2) cycloadducts (III), the (4 + 2) cycloadducts (IV), and in some cases the N‐acyl amides (V).
ChemInform Abstract: A New, Efficient Approach to α,β‐Unsaturated Ketones and β‐Hydroxy Ketones from 4,5‐Dihydroisoxazoles.
Authors: KWIATKOWSKI S. 
Published: May 2016

AbstractMethylation of the 4,5‐dihydroisoxazoles (I) yields the 4,5‐dihydroisoxazolium methylsulfates (III) which are cleaved on treatment with sodium nitrite, forming the N‐nitroso derivatives (IV).
ChemInform Abstract: Substituent Effect Studies on the Thermal (1,5)‐Sigmatropic Hydrogen Shifts of Vinylallenes.
Authors: SHEN G.‐Y. , TAPIA R. , OKAMURA W. H. 
Published: May 2016

AbstractReaction of the propargyl alcohols (I) with phenylsulfenyl chloride (II) yields the two diastereomeric vinylallene sulfoxides (III) and (IV).
ChemInform Abstract: A Very Enantioselective Photodeconjugation of α,β‐Unsaturated Esters.
Authors: PIVA O. , HENIN F. , MUZART J. , PETE J.‐P. 
Published: May 2016

AbstractPhotochemical deconjugation of the α,β‐unsaturated esters (I) yields the β,γ‐unsaturated derivatives (II).
ChemInform Abstract: UV‐Laser Photochemistry: Diffusion‐Controlled Trapping of Cyclic 1,3‐Diradicals by Molecular Oxygen. Conformational Effects on Triplet Lifetimes.
Authors: ADAM W. , HOESSEL P. + , HUEMMER W. + , PLATSCH H. , WILSON R. M. 
Published: May 2016

AbstractFrom O2 trapping experiments in solvents of different viscosity it is estimated that the lifetime of the diradical (IIa) falls in the range 100 ±30 ns; diffusion control holds for the trapping of the triplet radicals (IIa) by O2, provided that the molecular diffusion constants and not the macroscopic viscosities are employed in estimating the rate constants.
ChemInform Abstract: Stereoselective SN2′ Additions to Chiral Acyclic Vinyloxiranes.
Authors: MARSHALL J. A. , TROMETER J. D. 
Published: May 2016

AbstractThe allylic alcohol (I) is epoxidized and subsequently oxidized to form the chiral epoxy aldehyde (III) which is transformed into the vinylic oxiranes (IV).
ChemInform Abstract: Selective Carbon Formylation of Cyanoacetanilides.
Authors: MANSOUR T. S. 
Published: May 2016

AbstractThe cyanoacetamides (III), prepared from cyanoacetic acid (I) and the anilines (II), react with methyl formate (IV) in the presence of sodium to produce the α‐hydroxymethylene derivatives (V) after acidic work‐up.
ChemInform Abstract: The Synthesis and Chemistry of Azolenines. Part 11. Protonation and Alkylation at the Ring Nitrogen Atom in 3,5‐Diaryl‐2H‐pyrrole‐2,2‐dicarboxylic Esters, and an Unusual Rearrangement in the Reaction with Dimethyl Acetylenedicarboxylate.
Authors: CHUNG M. W. L. , LAI T.‐F. , SAMMES M. P. 
Published: May 2016

AbstractReaction of the diesters (Ia)‐(Ic) with the dienophile (II) proceeds with rearrangement of one ester group to give the pyrroles (III); the X‐ray structure of (IIIb) (space group P21/c, Z=4) is reported.
ChemInform Abstract: Action of Hydroxylamine on 1,3‐Dihydro‐1,5‐benzodiazepine‐2‐thiones(ones).
Authors: ESSASSI E. M. , SALEM M. , VIALLEFONT P. 
Published: May 2016

AbstractThe thiones (I) react with hydroxylamine (II) to give the rearrangement products (III).
ChemInform Abstract: Synthesis and Stereoselective Properties of the Chiral Reagent (R)‐2‐N‐(N′‐Benzylpiperidyl)aminobenzophenone.
Authors: KAZIKA A. I. , VAUCHSKII YU. P. , RYZHOV M. G. , ANODINA N. M. , ISTOMINA V. P. , KOCHETKOV K. A. , BELOKON' YU. N. 
Published: May 2016

AbstractThe stereoselectivity of the novel title reagent (III) in the retro‐racemization of chelates synthesized from the reagent, the amino acids alanine, valine or phenylalanine and Ni2+ or Cu2+ is examined.
ChemInform Abstract: Fused 1,8‐Naphthyridines. Part 7. Synthesis of 6H‐Indeno(1,2‐b)(1,8)naphthyridin‐6‐one.
Authors: REDDY K. R. , RAO G. R. , MOGILAIAH K. , SREENIVASULU B. 
Published: May 2016

AbstractThe cyanonaphthyridine (Ia) is hydrolized to give the acid (Ib) which produces the indenonaphthyridine (II) upon heating in sulfuric acid.
ChemInform Abstract: Synthesis of a New Heterocycle: cis‐4b,5,6,10b,11,12‐Hexahydro‐5,12‐diazachrysene.
Authors: PAPAGEORGIOU C. , BORER X. 
Published: May 2016

AbstractDiphenylsuccinic acid (I) is cyclized in the presence of methanesulfonic acid, forming the tetrahydroindenoindenedione (II).
ChemInform Abstract: 1,4,5,6‐Tetrahydro‐1‐phenylpyridazin‐3(2H)‐one, a Homologue of Phenidone.
Authors: DOWLATSHAHI H. A. 
Published: May 2016

Abstract2‐(Propionyl)phenylhydrazine (I) is N‐alkylated with 4‐bromobutyronitrile (II) to yield the hydrazide (III) which undergoes acid‐induced ring closure, forming the tetrahydropyridazinone (IV).
ChemInform Abstract: Synthesis of Naphthoxazole Derivatives by the Application of the Vilsmeier‐Haack Reaction. Part 1.
Authors: JAYANT M. R. , SESHADRI S. 
Published: May 2016

AbstractBeckmann rearrangement and subsequent Vilsmeier‐Haack reaction of the oximes (I) produce the oxazolylmalondialdehydes (III) which are converted to the pyrazoles (V) by cyclocondensation with the hydrazines (IV).
ChemInform Abstract: Reactions of Diallylsulfone and Di(1‐propenyl)sulfone with Nucleophilic Reagents.
Authors: MIKHAILOVA V. N. , BULAT A. D. , EZHOVA L. A. 
Published: May 2016

AbstractThe reactions between diallylsulfone (I) or the isomeric di(1‐propenyl)sulfone (IV) and the amines (II) afford the 1,4‐thiazane dioxides (III) via intramolecular cyclization.
ChemInform Abstract: 1,1‐Dichloroalkylcarbodiimides. Part 3. Rearrangement of N‐Aryl‐N′‐(N′′‐alkyltrichloroacetimidoyl)carbodiimides to 1‐Aryl‐4‐trichloromethyl‐1,2‐dihydro‐1,3,5‐triazines.
Authors: MATVEEV YU. I. , GORBATENKO V. I. , SAMARAI L. I. , SEREDA S. V. , ANTIPIN M. YU. , STRUCHKOV YU. T. 
Published: May 2016

AbstractThe compounds (I), on reaction with the primary amines (II) afford the expected, but unstable carbodiimides (III) specified in the title.
ChemInform Abstract: A Facile Stereoselective Synthesis of Internal Conjugated E,E‐Dienes Including 2,4‐Alkadienylamines, ‐silanes, and ‐stannanes.
Authors: ISHII T. , KAWAMURA N. , MATSUBARA S. , UTIMOTO K. , KOZIMA S. , HITOMI T. 
Published: May 2016

AbstractThe 2,4‐alkadienyl tetrahydropyranyl ethers (VI), prepared from 1‐chloro‐2,4‐butadiene (I) and the carbonyl compounds (III) via the Grignard reagent (II) and the alcohols (IV), react selectively with the lithium compounds (VII), forming the Z,Z‐1,3‐dienes (VIII).
ChemInform Abstract: Reaction of 1,1,3,3‐Tetrakis(dimethylamino)‐1λ5,3λ5‐diphosphete with Acetonitrile.
Authors: FLUCK E. , NEUMUELLER B. + , HECKMANN G. , RIFFEL H. 
Published: May 2016

AbstractThe title compound (I) reacts with acetonitrile (II) to produce 3,3,5,5‐tetrakis(dimethylamino)‐3,5‐diphosphahexa‐2,4‐dienenitrile (III).
ChemInform Abstract: Kinetically and Thermodynamically Controlled Interaction of Organo‐ Silicon (‐Boron) Halides with Lithium Salts of Acylphosphines. Influence of Solvents and Electrophilic Catalysts.
Authors: LUTSENKO I. F. , FOSS V. L. , VEITS YU. A. , NEGANOVA E. G. , BORISENKO A. A. 
Published: May 2016

AbstractThe chlorosilanes (I) react with the lithiated acylphosphines (II) at ‐40°C in petroleum ether to yield the silylacylphosphines (III).
ChemInform Abstract: N‐Alkyl‐N‐phosphonomethylaminomethylphosphinic Acids.
Authors: TYKA R. , HAEGELE G. + , PETERS J. 
Published: May 2016

AbstractThe formamides (I) are N‐hydroxymethylated and then allowed to react with the dichlorophosphanes (IV) in the presence of acids, yielding the aminomethylphosphinic acids (V).
ChemInform Abstract: Synthesis and Biological Activity of Some O,O‐Diethyl Dithiophosphates/ Thiophosphates of 3‐Substituted 5‐Mercapto‐1,2,4‐triazoles.
Authors: GOSWAMI B. N. , KATAKI J. C. S. , BARUAH J. N. 
Published: May 2016

AbstractThe mercaptotriazoles (I) are coupled with the chlorophosphates (II) to form the esters (III).
ChemInform Abstract: Synthesis of β‐Stannyl Esters.
Authors: GALLARDO M. T. , ZAPATA A. 
Published: May 2016

AbstractThe tert‐butyl acetates or propionates (I) are deprotonated and then coupled with iodomethyltributylstannane (II) to produce the α‐substituted β‐stannylpropionates (III).
ChemInform Abstract: Two Diastereomeric Forms of the Bischelated, Edge‐Sharing Bioctahedral Molecule Ta2Cl6(Et2PCH2CH2PEt2)2.
Authors: COTTON F. A. , DIEBOLD M. P. , ROTH W. J. 
Published: May 2016

AbstractIn research on the synthesis of Ta3Cl7(Et2PCH2CH2PEt2)3 the shown reaction leads to the isolation of two distinct crystalline forms of the complex (III) (no yield given).
ChemInform Abstract: Moessbauer and Spectroscopic Studies on Substituted Tetraphenylporphyrinato Iron(III) Complexes in Aqueous Solutions and the Formation of the μ‐Oxo‐Bridged Species.
Authors: MILLER J. R. , TAIES J. A. , SILVER J. 
Published: May 2016

AbstractElectronic and 57Fe Moessbauer spectra are reported for the new title complexes of the porphyrin (Ia) and the isomers (Ib) and (Ic).
ChemInform Abstract: Stereospecific Hydroxylation of Chiral Allylic β‐Hydroxysulfoxides: Asymmetric Synthesis of L‐Arabinitol.
Authors: SOLLADIE G. , FRECHOU C. , HUTT J. , DEMAILLY G. 
Published: May 2016

AbstractThe chiral allylic β‐hydroxysulfides (I) and (IV) undergo osmylation to give the trihydroxysulfones (II), (III), (V) and (VI) with diastereoselectivities of up to 90% for the main erythro‐threo‐diastereomers (II) and (V).
ChemInform Abstract: A One‐Step Method for the Preparation of 2‐Pyridyl‐2‐deoxy‐1‐thiohexopyranosides from Glycal Esters.
Authors: MEREYALA H. B. 
Published: May 2016

AbstractThe tri‐O‐acetylglucal (I) reacts with the pyridinethione (II) in the presence of p‐toluenesulfonic acid to yield the isomeric pyridyl thioglycosides (III) and (IV).
ChemInform Abstract: Enantioselective Synthesis of Isoquinoline Alkaloids: Phenylethylisoquinoline and Aporphine Alkaloids.
Authors: CZARNOCKI Z. , MACLEAN D. B. , SZAREK W. A. 
Published: May 2016

AbstractThe chiral alkaloid precursors (III) are prepared by a new and improved procedure starting from the D‐tartaric acid derivative (I).
ChemInform Abstract: 8H‐Isoquino(2,1‐b) (2,7)naphthyridin‐8‐ones: Synthesis of the Alangium Alkaloids, Alangimaridine and Alangimarine.
Authors: JAHANGIR JAHANGIR , BROOK M. A. , MACLEAN D. B. , HOLLAND H. L. 
Published: May 2016

AbstractActivation of the isoquinolines (I) toward nucleophilic attack by reaction with the sulfonate (II) followed by reaction with the lithio derivative (III) yields the tetracyclic amidines (IV), from which the lactams (Va) and (Vb) are obtained by hydrolysis.
ChemInform Abstract: Silafunctional α,β‐Epoxy Silanes: Transformation into erythro and threo 1,2‐Diol Skeletons and Its Application to the Synthesis of (.+‐.)‐exo‐Brevicomin.
Authors: TAMAO K. , NAKAJO E. , ITO Y. 
Published: May 2016

AbstractThe silyloxiranes (I) react selectively with organometallic compounds such as the cuprates, generated from the Grignard reagents (II) and copper cyanide, to produce 1,2‐diols such as (III).