bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Copper and Zinc Mixed gem‐Dimetallic Organic Compounds Synthesis and Reactivity. Part 3.
Authors: KNOCHEL P. , NORMANT J. F.
Published: May 2016

Allyl zinc bromide (I) is coupled with the organometallic olefins (II) to produce geminal dimetallic derivatives (III) which form the complexes (IV) with CuCN.
ChemInform Abstract: Thiaketocyanine Dyes with an ortho‐Phenylene Bridge in the Chromophore.
Authors: SOSNOVSKII G. M. , LUGOVSKII A. P.
Published: May 2016

Condensation of the quaternary 2‐methylbenzothiazolium tosylates (I) with 1,3‐bis(dimethylaminomethylene)indanone (II) affords the meso‐acetoxy substituted tricarbocyanine dyes (III), which are hydrolyzed to give the title compounds (IV).
ChemInform Abstract: The Isolation of a Spiran in the Rearrangement of an α‐Bromo‐αβ‐Unsaturated Steroidal Ketone.
Authors: KOGA T. , NOGAMI Y.
Published: May 2016

The 3‐bromo‐cholest‐2‐en‐4‐one (I) rearranges on acetolysis, producing mixtures of the spiran (II) and the aromatic compounds (III).
ChemInform Abstract: Synthesis of a Conformationally Rigid Etorphine Analogue.
Authors: KIM K. J. , HAHN S. J. , LYU H. S.
Published: May 2016

Reaction of thebaine (I) and the acetylene (II) yields the Diels‐Alder adduct (III), which is reduced to give the lactone (IV).
ChemInform Abstract: Geminal Sulfones
Authors: NEPLYUEV V. M. , BAZAVOVA I. M. , LOZINSKII M. O.
Published: May 2016

Review: (222 refs.
ChemInform Abstract: Molecular Geometry and Fluxionality in the AX6E System ClF‐ 6.
Authors: MACDOUGALL P. J.
Published: May 2016

The analysis of the calculated charge distribution and corresponding Laplacian distributions of the ClF6‐ ion in both its equilibrium geometry (C3v) and its fluxional transition state geometry (C2v) confirms the suggestion that AX6E systems should distort from Oh symmetry because of the presence of a stereochemically active lone pair.
ChemInform Abstract: Temperature Dependence of 29Si NMR Linewidths in Aqueous Silicate Solutions and Their Effect on Exchange Rate Determinations.
Authors: GRIFFITHS L. , CUNDY C. S. , PLAISTED R. J.
Published: May 2016

Alkali silicate solutions exhibit a reversible temp.‐dependent line broadening in their 29Si NMR spectra, which is ascribed partly to silicate anion exchange reactions and partly to a temp. dependence of the spin‐spin relaxation time.
ChemInform Abstract: Mass Spectral Studies on the Thermal Decomposition of S4N4 and the Mechanism for Formation of (SN)x.
Authors: BESENYEI E. , EIGENDORF G. K. , FROST D. C.
Published: May 2016

The mechanism for the polymerization of (SN)x proposed on the basis of the MS results of the thermal decomposition of S4N4 in the presence and the absence of Ag wool includes two important steps, the fragmentation of S4N4 to S2N2 and the transformation of S2N2 to (SN)2, which is found to be the starting material for the polymer.
ChemInform Abstract: Electrochromic Film Derived from Cathodic Deposition of Polyoxometalates.
Authors: YAMASE T. , SASAKI Y. , MOTOWAKI T.
Published: May 2016

Potentiostatic reduction of (W10O32)4‐ in MeCN results in the deposition of a blue film on the indium‐tin oxide (ITO) electrode.
ChemInform Abstract: X‐Ray Photoelectron Spectroscopy of Palladium Fluorides.
Authors: TRESSAUD A. , KHAIROUN S. , TOUHARA H. , WATANABE N.
Published: May 2016

In all the Pd fluorides studied the Pd atom has a more or less distorted octahedral coordination.
ChemInform Abstract: Electron Spin Resonance Studies of Free and Supported 12‐Heteropoly Acids. Part 4. Reduction of H3+n(PVnMo12‐nO40)·xH2O and the Influence of Supports on Their Properties.
Authors: FRICKE R. , JERSCHKEWITZ H.‐G. , OEHLMANN G. +
Published: May 2016

H2 reduction (30 Torr, 273‐773 K) of the title heteropoly acid (HPA) with n = 1‐3 has been studied by ESR.
ChemInform Abstract: Photoelectric Behavior of Sintered TiO2 Electrodes.
Authors: YOON K. H. , KIM J. S.
Published: May 2016

The photoelectrochemical characteristics of TiO2 (rutile) ceramic electrodes, whose fabrication and qualitative doping is easily controlled, have been studied as a function of electrode purity, H2 reduction conditions, light intensity, and the wavelength of the incident light.
ChemInform Abstract: The Sorption of Strontium Ions on α‐FeOOH
Authors: VANEK K. , JEDINAKOVA V.
Published: May 2016

in 0.1 M NaNO3 solution is studied in an extended concentration range of Sr2+ ions and a constant concentration of sorbent so that crel = csorbent/csorbate is 101‐104.
ChemInform Abstract: Behavior of Surface Peroxo Species in the Photoreactions at TiO2.
Authors: ULMANN M. , DE TACCONI N. R. , AUGUSTYNSKI J.
Published: May 2016

The results of cyclic voltammetry show that the same surface peroxo titanium species are formed when an illuminated TiO2 film electrode immersed in an aqueous NaOH solution is subjected to an anodic bias or left in open circuit both in the presence and in the absence of oxygen.
ChemInform Abstract: Crystallization Kinetics for the System CuSO4‐ZnSO4‐H2O Forming Solid Solutions.
Authors: NYVLT J. , SNOBLOVA V. , KAREL M.
Published: May 2016

The effect of formation of solid solutions in the title system (three types are formed) on the nucleation and crystal growth kinetics is investigated.
ChemInform Abstract: Vanadium‐Sensitized Photochemistry of Heteropoly Compounds. Mixed Molybdo‐ and Tungstovanadates.
Authors: ARGITIS P. , PAPACONSTANTINOU E.
Published: May 2016

The photochemistry of (PV(V)2Mo10O40)5‐ and (PV(V)2W10O40)5‐ has been studied.
ChemInform Abstract: Conversion of SO2 to SO3 Facilitated by in situ UV Photolysis of H2CO and SO2 in an O2 Matrix at 12 K.
Authors: GREEN M. , LEE E. K. C.
Published: May 2016

The photooxidation product distribution observed in UV (270‐420 nm) photolysis of H2CO, SO2, and H2CO·SO2 complexes in solid O2 are compared.
ChemInform Abstract: Convenient Synthesis of Thiazyl Hexafluoroarsenate(V), (SN)+(AsF6)‐, and Small Quantities of Thiazyl Fluoride, NSF.
Authors: APBLETT A. , BANISTER A. J. , BIRON D. , KENDRICK A. G. , PASSMORE J. , SCHRIVER M. , STOJANAC M.
Published: May 2016

The title compound (III) has been prepared as shown in the scheme and purified by sublimation.
ChemInform Abstract: Cubic Eu‐Doped Hafnia Ultrafine Particles Crystallized Under Hydrothermal Conditions.
Authors: SOMIYA S. , YOSHIMURA M. , TORAYA H. , FUSHII Y.
Published: May 2016

Coprecipitation of amorphous HfO2/Eu2O3 mixtures of 80:20 and 70:30 weight ratio by NH4OH from HfOCl2 and EuCl3 solution followed by hydrothermal treatment at 300 °C (10 MPa, 3 h) yields a single phase cubic (fluorite‐type) solid solution, Hf1‐xEuxO2‐x/2 (x = 0.230 and 0.339).
ChemInform Abstract: BaNiYb2O5: A Novel Compound not Crystallizing in the BaNiLn2O5‐Type and a Contribution about BaCuSm2O5.
Authors: SCHIFFLER ST. , MUELLER‐BUSCHBAUM HK. +
Published: May 2016

Single crystals of the title compounds are prepared by melting (CO2‐laser) pressed pellets of BaCO3‐NiCO3‐Yb2O3 and BaCO3‐CuO‐Sm2O3 mixtures, respectively.
ChemInform Abstract: Captodative Substituent Effects. Part 26. Allylic Radicals with Captodative Substitution: Easy Homolysis of 1,5‐Hexadienes.
Authors: VAN HOECKE M. , BORGHESE A. , PENELLE J. , MERENYI R. , VIEHE H. G.
Published: May 2016

The equilibration of allyl radicals such as (I) with captodative substitution and their 1,5‐hexadiene dimers such as (II) is investigated.
ChemInform Abstract: Asymmetric Synthesis of Functionalized Tertiary Homoallyl Alcohols by Diastereoselective Allylation of Chiral α‐Keto Amides Derived from (S)‐Proline Esters. Control of Stereochemistry Based on Saturated Coordination of Lewis Acid.
Authors: SOAI K. , ISHIZAKI M.
Published: May 2016

The (S)‐proline derivative (I) can be allylated with high diastereoselectivity to form predominantly the isomers (IV) which readily give the cyclized products (VI) on work‐up.
ChemInform Abstract: Reaction of Trichloroacetonitrile with Conjugated Diene Hydrocarbons and the Structure of the Adducts Obtained.
Authors: SHVEKHGEIMER G. A. , KOBRAKOV K. I. , POPANDOPULO N. G. , PROMONENKOV V. K.
Published: May 2016

The reaction of the dienes (I) with trichloroacetonitrile (II) leads to the 1,4‐adducts (III) or (IV).
ChemInform Abstract: Direct Introduction of Azoloazine Groups into Resorcine.
Authors: RUSINOV V. L. , PILICHEVA T. L. , MYASNIKOV A. V. , KLYUEV N. A. , CHUPAKHIN O. N.
Published: May 2016

The azolopyrimidines and azolotriazines (I) react with resorcine (II) to give the derivatives (III).
ChemInform Abstract: Regioselective Cleavage of 2‐Methyltetrahydrofuran: A Versatile Synthesis of 1‐Halo‐4‐pentanols and 4‐Halo‐1‐pentanols.
Authors: YADAV V. K. , FALLIS A. G.
Published: May 2016

The reaction of 2‐methyltetrahydrofuran (V) with the tetraalkylammonium salts (III) in the presence of equimolar amounts of boron trifluoride etherate (IV) produces exclusively modest yields of the 1‐halo‐4‐pentanols (I).
ChemInform Abstract: Absorption Kinetics of Photochemical Reactions of 2,4,6‐Triisopropylbenzophenone and Its Derivatives in Benzene at Room Temperature Studied by Nanosecond Spectroscopy. Part 2. Laser Chemistry, Molecular Dynamics, Collisions, and Energy Transfer.
Authors: NAKAYAMA T. , KURAMOTO T. , HAMANOUE K. , TERANISHI H.
Published: May 2016

Characteristic absorption bands due to the highly hindered triplet states are observed around 600 ∼ 800 nm.
ChemInform Abstract: Organic Photochemistry. Part 63. Photolytic Cleavage of Remote Functional Groups in Polyfunctional Molecules. Photolysis of exo‐ and endo‐ Benzobicyclo(2.2.2)octen‐2‐yl Chloride.
Authors: MORRISON H. , MUTHURAMU K. , PANDEY G. , SEVERANCE D. , BIGOT B.
Published: May 2016

The photolysis of the chlorides (II) or (III), which can be performed as shown, gives mixtures of the products (IV) ‐ (VIII) and (I) in methanol.
ChemInform Abstract: Vapor‐Phase Chemistry of Arenes. Part 11. Autoxidation of Chlorobenzene Between 500‐1100 K. Mechanisms of Formation of Chlorophenols and Phenol.
Authors: MULDER P. , LOUW R.
Published: May 2016

The autoxidation of (I) is induced by additives forming OH· radicals such as tert. butyl hydroperoxide, H2O2, cyclohexa‐1,3‐diene, and cyclohexane with and without nitroethane, as well as by flash‐vacuum techniques (FVT).
ChemInform Abstract: KMnO4 Revisited: Oxidation of Aldehydes to Carboxylic Acids in the tert‐Butyl Alcohol‐Aqueous NaH2PO4 System.
Authors: ABIKO A. , ROBERTS J. C. , TAKEMASA T. , MASAMUNE S.
Published: May 2016

The aldehyde (I) reacts with permanganate in the presence of dihydrogen phosphate to produce the carboxylic acid (II).
ChemInform Abstract: Oxidation of Cyclobutanones to γ‐Butyrolactones with Hydrogen Peroxide in 2,2,2‐Trifluoroethanol.
Authors: MATSUMOTO M. , KOBAYASHI H.
Published: May 2016

The cyclobutanones (I), (III), (VI), and (VIII) are converted to the corresponding γ‐lactones (II), (IV), (VII), or (IX) by hydrogen peroxide in trifluoroethanol.
ChemInform Abstract: Hydroxylation of Indolines and Indoles by Hydrogen Peroxide in Superacids.
Authors: BERRIER C. , JACQUESY J.‐C. , JOUANNETAUD M.‐P. , RENOUX A.
Published: May 2016

The indoline (Ia) reacts with hydrogen peroxide in superacidic media to yield the hydroxy compounds (Ib) and (Ic).
ChemInform Abstract: Reactions with Aziridines. Part 37. N,N′‐Substituted 1,1‐Dimethylethylenediamines by Highly Regioselective Ring Opening of Activated 2,2‐Dimethylaziridines Through Aliphatic Amines.
Authors: BUCHHOLZ B. , ONISTSCHENKO A. , STAMM H.
Published: May 2016

The strongly activated aziridines (I) react with the amines (II) to afford the diamines (III), while the weakly activated aziridines (IV) yield the diamines (V).
ChemInform Abstract: Oxidations of Thiocarbamidates. Part 10. α‐Carbamoyl Sulfoxides and Sulfones. Part 2. Formation of Thiosulfonates by Hydrolysis of Cyclic α‐Carbamoyl Sulfoxides.
Authors: HANEFELD W. , JALILI M. A.
Published: May 2016

The novel sulfoxides (II) or the sulfones (III) are obtained from the diones (I) by oxidation with MCPBA depending on the reaction conditions.
ChemInform Abstract: Mechanism of the Reaction of 1,3‐Diaryltriazenes with Tetracyanoethylene in the Presence of Acetic Acid.
Authors: MITSUHASHI T.
Published: May 2016

The title reaction of (Ia) leads to the products (Va) and (VIa).
ChemInform Abstract: Diastereotopic Group Selectivity at a Prostereogenic Carbon Center: Synthesis of (.+‐.)‐syn‐4,8‐Dimethyldecanal.
Authors: SCHREIBER S. L. , HULIN B.
Published: May 2016

The synthesis of the aldehyde (VII) mentioned in the title is described.
ChemInform Abstract: Reaction of Fluoroalkyl Substituted β‐Ketoesters with Ammonia.
Authors: PASHKEVICH K. I. , SALOUTIN V. I. , FOMIN A. N. , RUDAYA M. N. , EGOROVA L. G.
Published: May 2016

Depending on the molar ratio and the reaction conditions, the reaction of ammonia with the fluoroalkyl‐β‐ketoesters (I) produces the compounds given in the reaction scheme.
ChemInform Abstract: Rearrangement of Sulfonamide Radicals with Hydrogen Migration.
Authors: TROYANSKII E. I. , LAZAREVA M. I. , NIKISHIN G. I.
Published: May 2016

The single‐step oxidative chlorination of the alkylsulfonamides (I) using Na2S2O8/CuCl2 gives mixtures of the 3‐ and 4‐chlorosulfonamides (II) and (III).
ChemInform Abstract: Preparation and Lithiation of 1‐Halogenocyclopropenes.
Authors: BAIRD M. S. , HUSSAIN H. H. , NETHERCOTT W.
Published: May 2016

Reaction of a range of trihalogenocyclopropanes (I), (VI), or (XII) with MeLi (condition (A)) leads to 1,2‐dehalogenation to the corresponding 1‐halogenocyclopropenes (II), (VII) or (XI).
ChemInform Abstract: The Synthesis and Stereoselective Conjugate Addition Reactions of α‐Alkoxyorganocuprate Reagents.
Authors: LINDERMAN R. J. , GODFREY A.
Published: May 2016

Isobutyraldehyde (I) is converted to the alkoxystannane (II) which is lithiated to yield (III).
ChemInform Abstract: Novel, Facile Access to Noradamantane Derivatives.
Authors: HOFMANN P. , BECK E. , HOFFMANN M. D. , SIEBER A.
Published: May 2016

The noradamantanone (IX) is prepared starting with the dione (I) via the dinitrile (V) (mixture of the endo‐endo, endo‐exo, and exo‐exo isomers = 25:45:30), the bis‐carboxylic acids (VI), and the ketocarboxylic acid (VII) (which is accompanied by 2% of a dimer).
ChemInform Abstract: Chiroptical Studies of Bicyclic α‐Diketones.
Authors: POLONSKI T. , DAUTER Z.
Published: May 2016

SeO2 oxidation of the ketones (I) affords the diketones (IIa) and (IIb); the former is hydrolyzed to give (IIc).
ChemInform Abstract: Dramatic Concentration Dependence of Stereochemistry in the Wittig Reaction. Examination of the Lithium Salt Effect.
Authors: REITZ A. B. , NORTEY S. O. , JORDAN A. D. JUN. , MUTTER M. S. , MARYANOFF B. E.
Published: May 2016

The stereochemistry of the Wittig reaction between (I) and (II) has been reevaluated by measuring the intermediate oxaphosphetanes (III) and (IV) by low temperature 31P‐NMR spectroscopy.
ChemInform Abstract: Alkylation of α‐Formamido Ketone Enolate Anions. A Versatile Synthesis of α‐Alkyl α‐Amino Ketones.
Authors: ACKRELL J. , MUCHOWSKI J. M. , GALEAZZI E. , GUZMAN A.
Published: May 2016

The α‐formamidoketones (Id) prepared from bromoketones (Ia) via compounds (Ib) and (Ic) react with NaH and alkyl halides (II) to form (III).
ChemInform Abstract: Pyrylium Compounds. Part 31. Reaction of 3‐Alkyl‐2,4,6‐triarylpyrylium Salts with 1,3‐Diketonates: A Method for the Preparation of 3‐Acylsubstituted Benzophenones.
Authors: ZIMMERMANN T. , FISCHER G. W.
Published: May 2016

The reaction of (II) with the title salts (I) or with 2H‐pyrans (IV) yields the open‐chain adducts (III).
ChemInform Abstract: 1‐(Dialkylamino)isobenzofurans: Generation and Use for Anellation of Aromatic Rings.
Authors: CHEN C.‐W. , BEAK P.
Published: May 2016

The dialkylamino‐isobenzofurans (II) and (X) are generated from the diazo compounds (Ic) and (V) or from the bromosilyl compound (VII) or the imidate salt (IX), and are trapped with dienophiles, e.g. (III) and (XI), forming the hydroxy‐dialkylamino‐naphthalene derivatives (IV), (VI), and (XII) respectively.
ChemInform Abstract: Stereochemistry. Part 75. Allylic Displacements and a Novel Ester‐Ether Interchange in Fused Cyclobutanones.
Authors: HASSNER A. , DILLON J. , ONAN K. D.
Published: May 2016

The adducts (IIIa) and (IIIb), which can be obtained from the reaction of cyclohexene (Ia) and ketenes (II), react with carboxylic acids (IV) or (VI) to give the cine substitution products (V) and (VII) respectively.
ChemInform Abstract: Reaction of Conjugated ω‐Dimethylaminoaldehyde Aminals with Indandiones.
Authors: KRASNAYA ZH. A. , STYTSENKO T. S. , GUSEV D. G. , PROKOF'EV E. P.
Published: May 2016

Indandione (I) reacts with the ω‐dialkylaminoaldehydeaminals (II) to give the conjugated ω‐dialkylaminodiketones (III) as expected, together with salts such as (IV) and (V).
ChemInform Abstract: Symmetrically Trisubstituted Triptycenes.
Authors: ROGERS M. E. , AVERILL B. A.
Published: May 2016

Starting with the anthraquinone (IIa), the 1,8‐disubstituted anthracenes (Ia) ‐ (Ic) are prepared.
ChemInform Abstract: Synthesis of Azetidine from 1‐Substituted Azetidin‐3‐ols.
Authors: NITTA Y. , KANAMORI Y.
Published: May 2016

The azetidinols (I) are converted into the azetidines (III) via the mesylates (II).
ChemInform Abstract: Preparation of (E)‐1,2‐Bis(2,2′‐bithiophene‐5‐yl)ethylene and (E)‐1,2‐ Bis(2,2′:5′,2′′‐terthiophene‐5‐yl)ethylene.
Authors: NAKAYAMA J. , MURABAYASHI S. , HOSHINO M.
Published: May 2016

Treatment of the thiophene aldehydes (I) with a low‐valent titanium reagent prepared from TiCl4 and zinc yields the coupling products (II).
ChemInform Abstract: On the Reaction of N‐Vinyliminophosphoranes. Part 3. A Novel Route to Phenyl‐Substituted Pyrroles by the Reaction of N‐(1‐Phenylvinyl)iminophosphoranes with α‐Bromo Ketones.
Authors: IINO Y. , KOBAYASHI T. , NITTA M.
Published: May 2016

The phenylvinyliminophosphoranes (I) and the α‐bromo ketones (II) cyclize in the presence of a base, yielding the pyrroles (III).
ChemInform Abstract: Synthesis of a Cimetidine Analogue.
Authors: HEISZMAN J. , HARSANYI K. , TOEKE L. +
Published: May 2016

Condensation of the aldehydes (I) and (II) with ammonia (III) produces the hydroxymethylmethylimidazole (IV) which is hydroxymethylated to form the diol (V).
ChemInform Abstract: An Easy Synthesis of Dihydromuscimol.
Authors: CALDIROLA P. , DE AMICI M. , DE MICHELI C.
Published: May 2016

N‐Boc‐dihydromuscimol (IV) is prepared from the betaine (I) via the tosylate (II) or from the olefin (VI) by addition of bromonitrile oxide (VII) and subsequent hydrolysis of the isoxazole derivative (VIII).
ChemInform Abstract: Photolysis of Cyclic Acetals of Aryl Benzoylacetates as the Key Step in a New Synthesis of Flavones.
Authors: GARCIA H. , IBORRA S. , MIRANDA M. G. , PRIMO J.
Published: May 2016

The synthesis of the flavones (VIII) is improved by using photo‐Fries rearrangement of the acetals (IV) instead of the ketones (V) as the key step.
ChemInform Abstract: Ring Chain Isomerism of Substituted Tetrahydropyridines.
Authors: MOEHRLE H. + , DWULETZKI H.
Published: May 2016

The ketones (I) react with the amines (II) to afford the cyclic enamines (III) or the acyclic products (IV), depending on the nature of the amine.
ChemInform Abstract: The Chemistry and Synthetic Potentialities of β‐Ketoanilides: Reaction of Ethyl Cyanoacetate with β‐Ketoanilides.
Authors: HABASHI A. , IBRAHEIM N. S. , SHERIF S. M. , SHAMS H. Z. , MOHAREB R. M.
Published: May 2016

Reaction of the cyanoacetate (I) with the β‐ketoanilides (II) yields the alkenes (III).
ChemInform Abstract: Reaction of Substituted o‐Nitroanilines with Unsaturated Chlorine‐Containing Acids.
Authors: MOLCHANOV L. V. , AYUPOVA A. T. , ESHIMBETOV ZH. , ALIEV N. A.
Published: May 2016

In the presence of excess P2O5 the o‐nitroanilines (I) react with the chloroacrylic acids (II), giving the anilides (III).
ChemInform Abstract: Acetogenin Isoquinoline Alkaloids. Part 10. One‐Pot Preparation of 1,3‐Dimethyltetrahydroisoquinolines from Their Biosynthetic Diketo Precursors.
Authors: BRINGMANN G. , JANSEN J. R.
Published: May 2016

Reaction of the diketone (I) with pyridoxamine (II) produces the isoquinolinium bromide (III), which is reduced to give the racemic diastereomers (IV).
ChemInform Abstract: Synthesis of Acetylenic Derivatives of 1,4‐Dioxane.
Authors: GRIGORYAN S. G. , AVETISYAN K. G. , ARZUMANYAN A. M. , MKRTCHYAN A. A. , MATNISHYAN A. A.
Published: May 2016

Propargyl alcohol (I) reacts with vinyl‐ or phenylethynylcarbinol (II) in the presence of a mercury‐boron fluoride catalyst to give the 1,4‐dioxane derivatives (III).
ChemInform Abstract: s‐Triazolo(4,3‐a)(1,3)diazacycloalkanes. Part 1. Synthesis and Reactions of 3‐Oxo‐2,3,5,6,7,8‐hexahydro‐s‐triazolo‐(4,3‐a)pyrimidine.
Authors: KREZEL I.
Published: May 2016

The title compound may exist in the two tautomeric forms (II) and (III).
ChemInform Abstract: Reaction of 2,3,3‐Trimethyl‐3H‐indole Salts with Acrylamide. Synthesis of 1,2,3,4,10,10a‐Hexahydropyrimido(1,2‐a)indol‐2‐one Derivatives.
Authors: SHACHKUS A. A. , DEGUTITE R. YU.
Published: May 2016

The indole hydrohalides (I) react with acrylamide (II) in acetic acid media to give the pyrimidoindolones (IV) via the addition products (III).
ChemInform Abstract: Synthesis and Catalytic Oxidation of 2,5‐Dimethylpyrazine.
Authors: KASTRON V. V. , IOVEL' I. G. , SKRATYN'SH I. P. , GOL'DBERG YU. SH. , SHIMANSKAYA M. V. , DUBUR G. YA.
Published: May 2016

The synthesis of the dimethylpyrazine (IV) is achieved by reduction of the oxime (I) with stannous chloride, condensation of the aminoketone (II) to form the dihydropyrazine (III) followed by oxidation with ammonium peroxodisulfate.
ChemInform Abstract: 3‐Aryl‐1,2‐dihydroquinoxalines.
Authors: KOLOS N. N. , INSUASTI B. , KIROGA KH. , ORLOV V. D.
Published: May 2016

The condensation of the o‐phenylenediamines (I) with the 4‐substituted ω‐bromoacetophenones (II) results in the formation of the dihydroquinoxalines (III) and (IV).
ChemInform Abstract: Synthesis of 2,2′‐Ethylene‐bis(1,2‐dihydrobenzo(h)‐3H‐4,2‐benzoxazine) and 3,3′‐Ethylene‐bis(3,4‐dihydrobenzo(h)‐2H‐1,3‐benzoxazine) and Assignation of Their 1H‐NMR Spectra Using the LAOCN3 Computer Program.
Authors: RIVERA A. , OSPINA E. , SANCHEZ A. , JOSEPH‐NATHAN P.
Published: May 2016

The isomeric bisoxazines (IV) and (VI) are synthesized by treating the naphthols (I) and (V) with ethylenediamine (II) and formaldehyde (III).
ChemInform Abstract: Photochemical Reactions of N‐Benzoylformyl αβ‐Unsaturated Amides.
Authors: SAKAMOTO M. , AOYAMA H. , OMOTE Y.
Published: May 2016

The title compounds (I) or (III) undergo photochemical intramolecular (2 + 2) cycloaddition to afford the bicyclic imides (II) or (IV), the latter obtained as a mixture of stereoisomers.
ChemInform Abstract: Formation of Bridged Bicyclic 1,2,4‐Trioxanes by Intramolecular Capture of β‐Hydroperoxy Cations.
Authors: JEFFORD C. W. , FAVARGER F. , FERRO S. , CHAMBAZ D. , BRINGHEN A. , BERNARDINELLI G. , BOUKOUVALAS J.
Published: May 2016

The acid (I) obtained by literature methods is transformed to the aldehyde (IIa) or, by treatment with the respective Li organyls, to the ketones (IIb), (IIc).
ChemInform Abstract: Chiral Recognition in Aqueous Solution. Search for Water‐Soluble Chiral Hosts with Apolar Binding Sites.
Authors: RUBIN Y. , DICK K. , DIEDERICH F. , GEORGIADIS T. M.
Published: May 2016

The macrocyclic chiral biphenyls (VIIa) and (VIIb) are designed as potential hosts for the optical resolution of racemic organic guest molecules with anionic substituents.
ChemInform Abstract: Stereoselective and Regioselective Thermal and Photochemical Preparation of Siloxy Dienes.
Authors: WAN C. S. K. , WEEDON A. C. , WONG D. F.
Published: May 2016

Photoenolization of unsaturated ketones (I) gives dienols which are trapped with trimethylchlorosilane to form the (Z)‐silyloxydienes (II) together with small amounts of the (E)‐isomers (III).
ChemInform Abstract: The Reactions of α‐Alkoxyallylphosphine Oxide Ylides with Silicon, Sulphur, and Phosphorus Electrophiles.
Authors: DEVCHAND D. K. , MURRAY A. W. , SMEATON E.
Published: May 2016

The α‐methoxyallylphosphine oxides (I) are treated with LDA to form the anions (II) which react with the electrophiles (III) to yield the substitution products (IV).
ChemInform Abstract: Synthesis of Organo‐Antimony(V) and μ‐Oxy‐bis(triarylantimony) Selenocyanates Using a Phase‐Transfer Catalyst.
Authors: RAJ P. , RASTOGI R. , SINGHAL K. , SAXENA A. K.
Published: May 2016

The stibonium bis‐selenocyanates (III) are prepared from the chlorides (I) in the presence of a phase‐transfer catalyst.
ChemInform Abstract: Synthesis of the Tridentate Pyridine Donor 2,6‐Bis(1‐phenyl‐1‐(pyridin‐2‐yl)ethyl)pyridine (L), Including Separation of meso and rac Diastereoisomers via Methylmercury(II) Derivatives, and an X‐Ray Structural Study of (HgMe(meso‐L))NO3·2 H2O.
Authors: CANTY A. J. , MINCHIN N. J. , SKELTON B. W. , WHITE A. H.
Published: May 2016

The title ligands (III) and their Hg complexes (IV) are prepared from (I) (crystal structure of (IVa): space group P21/n with Z=4).
ChemInform Abstract: Some Group IVB Derivatives of 1,6‐Methano(10)annulene. Synthesis, Substituent Effects, and Reactivity.
Authors: KITCHING W. , OLSZOWY H. A. , SCHOTT I. , ADCOCK W. , COX D. P.
Published: May 2016

The metallo‐ or metallomethyl‐substituted annulenes (IV) and (VII) are prepared from the bromoannulene (I) as outlined in the reaction scheme.
ChemInform Abstract: Decay of High‐Valent Manganese Porphyrins in Aqueous Solution and Catalysed Formation of Oxygen.
Authors: HARRIMAN A. , CHRISTENSEN P. A. , PORTER G. , MOREHOUSE K. , NETA P. , RICHOUX M.‐C.
Published: May 2016

The complexes Mn(III)Por (Por: porphyrin) are oxidised in aqueous solution (e.g.
ChemInform Abstract: Design of Metal Chelates with Biological Activity. Part 5. Complexation Behavior of Dihydroxamic Acids with Metal Ions.
Authors: BROWN D. A. , GERATY R. , GLENNON J. D. , CHOILEAIN N. N.
Published: May 2016

The dihydroxamic acids (III) are prepared as shown and characterized by analytical, NMR, and IR spectroscopic data.
ChemInform Abstract: Complexes of Functional Phosphines. Part 10. Palladium Complexes with the Ligands Ph2PCH2COPh, (Ph2PCHCOPh)‐, and Ph2PCHC(Ph)OPPh2. Crystal and Molecular Structure of Cyclic cis‐(PdCl2(Ph2PCHC(Ph)OPPh2)).
Authors: BOUAOUD S.‐E. , BRAUNSTEIN P. , GRANDJEAN D. , MATT D. , NOBEL D.
Published: May 2016

(Diphenylphosphino)acetophenone (II) is prepared as shown.
ChemInform Abstract: Protection of the Amino Group of Amino Sugars by the Acylvinyl Group. Part 2. Synthesis and Glycosidation of 1‐Deoxy‐1‐((2,2‐diacylvinyl)amino)‐D‐fructoses.
Authors: GOMEZ‐SANCHEZ A. , DE GRACIA GARCIA MARTIN M. , PASCUAL C.
Published: May 2016

The title compounds (II) are prepared from 1‐amino‐1‐deoxy‐D‐fructose (I) as outlined in the reaction scheme.
ChemInform Abstract: Conversion of Isoxazolines to β‐Hydroxy Esters. Synthesis of 2‐Deoxy‐D‐ ribose.
Authors: CALDIROLA P. , CIANCAGLIONE M. , DE AMICI M. , DE MICHELI C.
Published: May 2016

The bromonitrile oxide (I) is coupled with the olefins (II), yielding the bromoisoxazolines (III).
ChemInform Abstract: A Facile Synthesis of 3,6‐Di‐O‐methyl‐D‐glucose.
Authors: LIAV A. , GOREN M. G.
Published: May 2016

The lactone (Ia) is converted into the protected derivatives (Ib) and (Ic).
ChemInform Abstract: Sugar Chemistry. Part 3. Regiospecific 6,6′‐Deoxygenation of Saccharose.
Authors: DESCOTES G. , MENTECH J.
Published: May 2016

Deoxygenation of saccharose (I) is achieved by hydrogenation of the thioether derivative (III), yielding 6,6'‐dideoxysaccharose (IV).
ChemInform Abstract: Synthesis of 2′‐Deoxyribofuranosides of 8‐Aza‐7‐deazaguanine and Related Pyrazolo (3,4‐d)pyrimidines.
Authors: SEELA F. , STEKER H.
Published: May 2016

The heterocyclic compound (IIb) is prepared from the aldehyde (I) via the intermediate (IIa) as shown in the scheme.
ChemInform Abstract: Synthesis of Condensed Tannins. Part 17. Oligomeric (2R,3S)‐3,3′,4′,7,8‐Pentahydroxyflavans: Atropisomerism and Conformation of Biphenyl and m‐Terphenyl Analogues from Prosopis glandulosa (′Mesquite′).
Authors: YOUNG E. , BRANDT E. V. , YOUNG D. A. , FERREIRA D. , ROUX D. G.
Published: May 2016

(+)‐Mesquitol (Ia), the predominant metabolite in the heartwood of Prosopis glandulosa, represents a putative precursor of a variety of oligomers, including conventional (4,6)‐ and (4,8)‐biflavan‐3‐ols, a (1,6)‐1,3‐diarylpropylflavan‐3‐ol, (5,6)‐ and atropisomeric (5,8)‐biphenyl‐type biflavan‐3‐ols, and (5,6:5,8)‐m‐terphenyl‐type triflavan‐3‐ols.
ChemInform Abstract: Prostaglandins and Prostaglandin Intermediates. Part 17. Synthesis of the Main Metabolite of the PGF2α Analogue Cloprostenol.
Authors: THEIL F. , COSTISELLA B. , MAHRWALD R. , GROSS H. , SCHICK H. , SCHWARZ S.
Published: May 2016

The title metabolite (VI) is prepared in four reaction steps from the lactone (I), an intermediate in the synthesis of cloprostenol.
ChemInform Abstract: Preparation Method for a Protective Enamel on Silicon Carbide ‐ Especially SiC Heating Rods.
Authors: PREISS H.
Published: May 2016

Protective coatings on SiC have been prepared from aqueous alcoholic solutions of silicic acid ester, Al(NO3)3, MgCl2, CaCl2, and K2CO3 using the gel process commonly used for the production of homogeneous glasses.
ChemInform Abstract: On the Glass Transition and Viscosity of P2O5.
Authors: MARTIN S. W. , ANGELL C. A.
Published: May 2016

Differential scanning calorimetry heat capacity and heating rate studies performed on anhydrous P2O5 glass samples results in a glass transition temp. Tg which is 57 K higher than the literature value.
ChemInform Abstract: Kinetics of Electron Transfer Reactions at Illuminated InP Electrodes.
Authors: TUBBESING K. , MEISSNER D. , MEMMING R. , KASTENING B.
Published: May 2016

Various reactions at highly doped n‐ and p‐type InP electrodes have been investigated.
ChemInform Abstract: Simultaneous Thermoanalytical Examinations of Si‐X2S2O8 (X: Na, K) Binary Systems.
Authors: JASIM F. , JASIM H. H.
Published: May 2016

It is shown that Si powder, which is found to be stable in the binary systems up to 1050 °C, acts as a semiconductive catalyst to lower the Ti values for the thermal decomposition of persulfates (by about 15‐20 °C) or phase transformations of pyrosulfates.
ChemInform Abstract: Removal of Some Alkali Metal Salts from Aqueous Solution by an Active‐Charcoal Electrode.
Authors: ICHINOSE M. , YASUOKA T. , MITSUZAWA S. , SASAKI T.
Published: May 2016

The electrolytic removal of nearly 99% potassium and sodium sulfates from aqueous solutions is demonstrated using an active‐charcoal cathode and a Pt anode separated by a porous porcelain septum.
ChemInform Abstract: Polarographic Study of the Influence of Concentration and Nature of Supporting Electrolytes on the Kinetics of the Irreversible Electrode Reaction of In(III) in HNO3 and HClO4 Media.
Authors: SINGH M.
Published: May 2016

Polarographic studies at pH 2.1 and 20 °C in the presence of varying concentrations (0.025‐0.20 M) of different supporting electrolytes such as NaClO4, Ca(NO3)2, NH4NO3, NaNO3, Sr(NO3)2, or Mg(NO3)2 show the In(III) reduction to be diffusion‐controlled and irreversible.
ChemInform Abstract: Electrochemical Reduction of Tellurium(IV).
Authors: SARALA Y. , REDDY S. J.
Published: May 2016

The electrochemical reduction behavior of Te4+ has been investigated in various aqueous electrolytes by dc and differential pulse polarographic techniques.
ChemInform Abstract: Experimental Determination of the OH Product Yield from NH2 + NO at 300 K.
Authors: DOLSON D. A.
Published: May 2016

The title reaction has been studied in a fast‐flow reactor coupled to a modulated‐beam mass spectrometer and the branching ratio α = k1b/k1a has been determined for the two product channels outlined in the scheme.
ChemInform Abstract: Rates of Nitrous Oxide Production in the Oxidation of Hydroxylamine by Iron(III).
Authors: BUTLER J. H. , GORDON L. I.
Published: May 2016

The kinetics of reaction A has been investigated over a range of reactant concentrations in the pH range 1.0‐2.6.
ChemInform Abstract: Use of Bromine(I) Fluorosulfate for the Preparation of New N‐Bromo Sulfonimides.
Authors: SINGH S. , DESMARTEAU D. D.
Published: May 2016

A new method has been developed for the preparation of electropositive N‐bromo derivatives of sulfonimides by reaction of the Hg(II) derivatives (I) and (VII) (previously unknown) with (II).
ChemInform Abstract: A Potentiometric and Spectroscopic Study of the Interaction of the N Terminal Tetrapeptide Fragment of Fibrinopeptide A with Cu(II) and Ni(II).
Authors: DECOCK‐LE REVEREND B. , ANDRIANARIJAONA L. , LIVERA C. , PETTIT L. D. , STEEL I. , KOZLOWSKI H.
Published: May 2016

The title peptide (I) and its derivatives (II) and (III) are prepared by standard liquid‐phase methods (no yields given).
ChemInform Abstract: Studies in the Field of 2‐Heterylbenzimidazole Chemistry. Part 7. Transformations of trans‐1‐Methyl‐2(β‐(furyl‐2′)vinyl)benzimidazole.
Authors: EL'CHANINOV M. M. , STOYANOV V. M. , SIMONOV A. M. , SIMKIN B. YA.
Published: May 2016

The reaction of 1‐methyl‐2‐furylvinyl‐benzimidazole (I) with electrophiles leads exclusively to a substitution in the furan moiety.
ChemInform Abstract: Stereoselective Synthesis of (E)‐2‐Alkene‐1,4‐diols via Metallated Allylic Sulfoxides.
Authors: ANNUNZIATA R. , CINQUINI M. , COZZI F. , RAIMONDI L. , STEFANELLI S.
Published: May 2016

Reaction of the anion of the sulfoxide (I) with a series of chiral but racemic aldehydes (II) yields the isomeric addition products (III) and (IV).
ChemInform Abstract: Some Reactions of an o‐Quinone Monoimide with Derivatives of Furan and Styrene.
Authors: HEINE H. W. , WILLIAMS E. A.
Published: May 2016

The new heterocyclic compounds (I), (II), (IV) and the known compound (III) are obtained from a Diels‐Alder‐type cycloaddition reaction of the title monoimide (V) with the compounds (VI), (VII), (IX) and (VIII).
ChemInform Abstract: o‐Phosphinophenoles by 1,3‐Carbanionic Rearrangements of o‐Metallated Aroxyphosphines.
Authors: HEINICKE J. , NIETZSCHMANN E. , TZSCHACH A.
Published: May 2016

Phosphinous acid o‐bromoaryl esters or phosphorus acid o‐haloarylester diamides (I) react with sodium to form the corresponding sodium aryls which undergo rapid 1,3‐carbanionic rearrangements, producing o‐phosphinophenolates.
ChemInform Abstract: Regioselectivity of the Amino‐Claisen Rearrangement. The Rearrangements of N‐Allyl‐9‐methoxy‐1‐oxajulolidinium Bromide and N‐Allyl‐8‐methoxylilolidinium Bromide.
Authors: KANEKO K. , KATAYAMA H. , SAITO Y. , FUJITA N. , KATO A.
Published: May 2016

Thermolysis of N‐allyl‐9‐methoxy‐1‐oxajulolidinium bromide (I) and N‐allyl‐8‐methoxylilolidinium bromide (III) gives the meta‐rearranged products (IIa) and (IVa) respectively, accompanied by the deallylation products (IIb) and (IVb) respectively.
ChemInform Abstract: Cycloaddition‐Rearrangement of Cyclohexadienol Ethers. A Versatile and Selective Synthesis of Cyclopentenoid Systems.
Authors: GOLDSMITH D. J. , SORIA J. J.
Published: May 2016

The methoxy cyclohexadienes (I) perform ring contraction when reacting with the sulfonyl azide (II), producing the cyclopentene sulfonylimidate esters (III).
ChemInform Abstract: Photo‐Cycloaddition of 3‐Methoxycyclohexenone and 3‐Aminocyclohexenone to Ethoxyethylene: Stereochemistry of the Cycloadducts.
Authors: TSUDA Y. , KIUCHI F. , UMEDA I. , IWASA E. , SAKAI Y.
Published: May 2016

Photolytic reaction of the methoxycyclohexenone (I) and ethoxyethylene (II) gives the four stereoisomeric cycloadducts (III) and (IV) which undergo isomerization as shown in the reaction scheme.
ChemInform Abstract: Photoreduction of 5‐Deazaflavins (1,3,9‐Triazaanthracene‐2(3H),4(10H)‐ diones).
Authors: LINK P. A. J. , VAN DER PLAS H. C. , MUELLER F. +
Published: May 2016

Depending on the electron donors ethylenediaminetetraacetate (EDTA), oxalic acid, or triethanolamine (TEA), the photoreduction of the deazaflavins (I) leads to the formation of dimers (II) and/or dihydrodeazaflavins (III).
ChemInform Abstract: Novel Organic Synthesis Using DBU. Part 10. Synthesis of α‐Bromoester by Means of the DBU‐BrCCl3 Reagent System.
Authors: HORI Y. , NAGANO Y. , TAGUCHI H. , TANIGUCHI H.
Published: May 2016

The compounds (I) and (III) with active hydrogens react with the title reagent system to afford the derivatives (II) and (IV).
ChemInform Abstract: Novel Regioselective Chlorination of Aliphatic Ketones via Mono‐organothallium(III) Derivatives.
Authors: GLASER J. , TOTH I.
Published: May 2016

Reaction of the aliphatic ketones (II) with the chloride (I) gives the monochlorinated ketones (IV) via the intermediates (III).
ChemInform Abstract: Ring Contraction of 2‐Chlorocyclohexanone with Grignard Reagents.
Authors: HORI M. , KATAOKA T. , SHIMIZU H. , IMAI E. , IWAMURA T. , MAEDA K.
Published: May 2016

The reaction of 2‐chlorocyclohexane (I) and the phenyl Grignard reagents (II) yields either 2‐phenylcyclohexanone (III) or cyclopentyl phenyl ketone (IV) as the main product, depending on the solvent.
ChemInform Abstract: Reaction of 5,6‐Dihydro‐1,4‐oxathiin‐4,4‐dioxides with Nucleophilic Compounds.
Authors: GOEHMANN P. + , SCHROEDER L. + , ZSCHUNKE A.
Published: May 2016

The reaction of the title oxathiin dioxide (I) with the nucleophilic compounds (II), (IV), (VI) and (VIII) yields the 2‐substituted ethanesulfonyl compounds (III), (V), (VII) and (IX).
ChemInform Abstract: An Improved Preparation of Diethyl Chlorofumarate.
Authors: MAI K. , PATIL G.
Published: May 2016

The regioselective hydrochlorination of diethyl acetylenedicarboxylate (I), yielding diethyl chlorofumarate (II), is described.
ChemInform Abstract: Syntheses with Cyclobutadienes. Part 14. Tetra‐tert‐butylprismanes by Dewar Benzene Isomerization.
Authors: WINGERT H. , REGITZ M.
Published: May 2016

The cyclobutadiene (I) undergoes (4 + 2) cycloaddition with the acetylene (II) to afford the regioisomeric Dewar benzenes (III) and (IV) which are transformed to the title prismanes (V) and (VI) by irradiation.
ChemInform Abstract: Syntheses with Cyclobutadienes. Part 15. Prismane/Dewar Benzene Isomerization. X‐Ray Crystal Structure of tert‐Butyl 3,4,5‐Tri‐tert‐butyl‐2,6‐bis(trifluoromethyl)prismane‐1‐carboxylate.
Authors: WINGERT H. , MAAS G. , REGITZ M.
Published: May 2016

The CF3‐substituted Dewar benzenes (I) and (III) are resistant to thermal isomerization to the corresponding benzene derivatives and yield the acids (II) and (IVa) by loss of isobutene.
ChemInform Abstract: Synthesis and Antiarrhythmic Activity of N‐Aryl Alkylenediamines.
Authors: ZUBOVICS Z. , TOLDY L. , VARRO A. , RABLOCZKY G. , KUERTHY M. + , DVORTSAK P. , JERKOVICH G. , TOMORI E.
Published: May 2016

The amines (I) are converted to the chlorides (III), which undergo Gabriel synthesis to give the alkylene diamines (VI) and (VII).
ChemInform Abstract: A Facile Synthesis of Sulfides Using S‐Aryl‐isothiuronium Intermediates.
Authors: TAKAGI K.
Published: May 2016

Aryl halogenides such as the phenyl halogenides (I) react with thiourea (II) in the presence of Ni(0) catalysts to form the isothiuronium salts (III).
ChemInform Abstract: Syntheses with Sulfones. Part 45. Stereoselective Preparation of 1‐Benzenesulfonyl‐1,3‐dienes.
Authors: CUVIGNY T. , HERVE DU PENHOAT C. , JULIA M.
Published: May 2016

Elimination reaction of the disulfones (I) yields the dienes (II) and (III).
ChemInform Abstract: Syntheses with Sulfones. Part 46. Stereoselective Preparation of 2‐Benzenesulfonyl‐1,3‐dienes and 2‐Benzenesulfonyl‐1,4‐dienes.
Authors: CUVIGNY T. , HERVE DU PENHOAT C. , JULIA M.
Published: May 2016

Treatment of the Li derivative of the sulfone (I) with the aldehyde (II) gives, after acetylation or tosylation, the products (III).
ChemInform Abstract: Synthesis and Investigation of 1‐Propylthiomethyl‐2‐aryloxyethyl‐N‐ arylcarbamates and ‐thiocarbamates.
Authors: GASANOV V. S. , ALEKPEROV R. K.
Published: May 2016

The aryloxyhydroxypropylchlorides (I) react with propylmercaptane (II) to give the thioethers (III), from which the (thio)carbamates (V) can be obtained with the isocyanates or isothiocyanates (IV).
ChemInform Abstract: Synthesis of 2‐Amino‐1,2,3,4‐tetrahydro‐6,7‐dihydroxy‐1,4‐methanonaphthalene‐2‐carboxylic Acid: A Conformationally Rigid Analogue of 3,4‐Dihydroxyphenylalanine (DOPA).
Authors: HORN E. J. , LAYTON W. J. , SMITH S. L. , CROOKS P. A.
Published: May 2016

In a stereospecific three‐step synthesis, the tricyclic ketone (I) is converted to (IV) which is a rigid analogue of the flexible DOPA (V) with regard to its molecular framework.
ChemInform Abstract: New Synthesis of Benzindanone Derivatives by Carbonylation and Aromatization of Masked Aromatics.
Authors: CATELLANI M. , CHIUSOLI G. P. , MAGRI M. A.
Published: May 2016

The cyclic ketone (IV) is prepared by Pd(0)‐catalyzed carbonylation reaction of the allyl halide (II) with the olefin (I).
ChemInform Abstract: Investigations of Nitro Derivatives of Biological Interest. Part 41. Synthesis and Activities Against Microorganisms of 3‐Methoxy‐2‐nitro‐benzofurans Mono‐Methoxylated at the Homocycle.
Authors: LAMOTTE G. , DEMERSEMAN P. , ROYER R. , GAYRAL P. , FOURNIAT J.
Published: May 2016

The esters (I) are cyclized to the benzofurans (III), which are converted to the 3‐methoxy‐benzofurans (VI) via (V).
ChemInform Abstract: Investigations of Nitro Derivatives of Biological Interest. Part 42. Synthesis and Preliminary Biological Studies of 2‐Nitro‐benzofurans Dichloroethylaminated at the Homocycle.
Authors: TROMELIN A. , DEMERSEMAN P. , ROYER R. , GAYRAL P. , FOURNIAT J.
Published: May 2016

The ketones (I) are converted to the amines (IV) via the amides (III).
ChemInform Abstract: Synthesis of Pyrrolidine Derivatives with Pharmacological Activity. Part 12. Synthesis and Anticholinergic Activity of 1,1‐Dialkyl‐3‐diphenylmethylene‐2,4‐dimethylpyrrolidinium Halides.
Authors: OHKI S. , NAGASAKA T. , MATSUDA H. , OZAWA N. , HAMAGUCHI F.
Published: May 2016

The pyrrolidinium compounds (VIII), (X), (XIII), and (XIV) are prepared via the pyrrolidine (IV), as outlined in the reaction scheme.
ChemInform Abstract: A Facile Synthesis of Carbazole‐1,4‐quinones.
Authors: RAMESH K. , KAPIL R. S.
Published: May 2016

The hydroxy carbazoles (I) are oxidized with PCC in dichloromethane or acetone, yielding the quinones (II).
ChemInform Abstract: Tellurolate‐Induced Deprotection of 2,2,2‐Trichloro‐tert‐butyloxycarbonyl (TCBOC) Derivatives.
Authors: LAKSHMIKANTHAM M. V. , JACKSON Y. A. , JONES R. J. , O'MALLEY G. J. , RAVICHANDRAN K. , CAVA M. P.
Published: May 2016

The carbamate (I) reacts with the dithienyl ditelluride (II) and boranate to regenerate the corresponding amino compound (III).
ChemInform Abstract: Formation of 2‐Imidazoline Derivatives by Reaction of 1,2‐Hydroxylaminooximes with Phenyl‐ and Methylglyoxals.
Authors: DULEPOVA N. V. , MAZHUKIN D. G. , TIKHONOV A. YA. , VOLODARSKII L. B.
Published: May 2016

Reaction of the hydroxylaminooximes (I) with phenylglyoxal hydrate (II) yields the 4‐hydroxyimidazoline‐3‐oxides (VI) via the intermediates (III) to (V).
ChemInform Abstract: Synthesis and Cardiotonic Activity of 5,6‐Disubstituted Imidazo(2,1‐b)thiazoles.
Authors: ANDREANI A. , RAMBALDI M. , MASCELLANI G. , BOSSA R. , GALATULAS I.
Published: May 2016

Treatment of the acids (Ia) or (Ib) with chloroacetonitrile (II) yields the cyanides (IIIa) and (IIIb); the cyanides (IIIc) and (V) are known.
ChemInform Abstract: Asymmetric Induction at C(β) and C(α) of N‐Enoyl Sultams by 1,4‐Hydride Addition/Enolate Trapping.
Authors: OPPOLZER W. , POLI G.
Published: May 2016

The unsaturated cyclic sulfonamides (I) react with L‐selectride (II) to yield the isomeric hydrogenation products (III) and (IV).
ChemInform Abstract: The Chemistry of Indoles. Part 35. Boronation‐Thallation, a New Approach to the Synthesis of Indoles Having Aryl and/or a Heteroaryl Substituent at the 4‐Position.
Authors: SOMEI M. , AMARI H. , MAKITA Y.
Published: May 2016

The indolecarbaldehyde (I) is thallated to form the derivative (II) which reacts with the boronic acids (III), producing the substituted aldehydes (IV).
ChemInform Abstract: Microbiological Transformations. Part 9. Microbiological Transformations of 1,2,5,6‐Tetrahydropyrrolo(3,2,1‐i,j)quinolin‐4‐one and of Derivatives of 1,2,3,5,6,7‐Hexahydropyrido(3,2,1‐i,j)quinoline with the Fungus Cunninghamella elegans.
Authors: CRABB T. A. , SOILLEUX S. L.
Published: May 2016

Microbiological oxygenation of the title compounds (I), (IX) and (XI), which are prepared by literature methods, yields the products (II)‐(VIII), (X) and (XII).
ChemInform Abstract: Linearly Fused Isoquinolines. Part 3. Fused Azolium Salts Part 9. Synthesis and Nitrogen Elimination of the Linearly Fused Tetrazolo(1,5‐b)isoquinolinium Salts. Formation of a New Tetracycle: Indazolo(2,3‐b)isoquinoline.
Authors: MESSMER A. , HAJOS GY. , GELLERI A. , RADICS L.
Published: May 2016

Treatment of the aminoisoquinolines (I) with diazonium salts (II) gives the azo compounds (III) which react with the aldehyde (IV) to yield the imidazoisoquinolines (V).
ChemInform Abstract: Lactam and Carboxylic Amide Acetals. Part 47. Behaviour of Substituted 6‐(β‐Dimethylamino)vinylpyrimidones‐4 in an Acidic Medium. Synthesis of 3‐Cyano‐4‐anilino‐5‐formylpyridone‐2 and 3‐Chloro‐4‐cyanobenzo(b)(1,6)naphthyridine.
Authors: YALYSHEVA N. Z. , SOLEV'EVA N. P. , CHISTYAKOV V. V. , SHEINKER YU. N. , GRANIK V. G.
Published: May 2016

The hydrolysis of the 1‐benzylpyrimidinone (I) with hydrochloric acid gives a mixture of the three compounds (II) ‐ (IV).
ChemInform Abstract: Synthesis and Spectroscopic Properties of Acenaphthene Derivatives of Benzo(f)quinoline.
Authors: KOZLOV N. S. , SHMANAI G. S. , DANG NI TAI DANG NI TAI
Published: May 2016

The acetylacenaphthene (II) reacts with the azomethine (Ib) in the presence of β‐naphthylamine hydrochloride (III) at room temperature to form the addition product (IV) and the chalcone (Vb).
ChemInform Abstract: Synthesis and Spectral Studies of Vinyl Derivatives of the Pyrimidine Series.
Authors: ANDRIYANKOV M. A. , AFONIN A. V. , CHIPANINA N. N. , GAVRILOVA G. A. , SHULUNOVA A. M. , SKVORTSOVA G. G.
Published: May 2016

The syntheses of the title compounds (II), (III), (V), (VII) and (VIII) are described.
ChemInform Abstract: Synthesis of Some New 3‐(2′‐Benzothiazolyl)‐4(3H)‐quinazolinones as Antifungal Agents.
Authors: LAKHAN R. , RAI B. J.
Published: May 2016

The five new quinazolinones (III) are prepared by heating the corresponding 2‐aminobenzothiazoles (II) with N‐acetylanthranilic acid (I) in the presence of PCl3.
ChemInform Abstract: Oxidation of Thymines and Uracils with Sodium Peroxodisulfate.
Authors: ITAHARA T. , EBIHARA R. , FUJII Y. , TADA M.
Published: May 2016

The pyrimidine derivatives (I) are oxidized with aqueous sodium peroxodisulfate to yield the products (II) ‐ (IV).
ChemInform Abstract: Formation of Carbamate Derivatives by the Reaction of Aliphatic Amines and Carbon Dioxide with 2‐Chloromethyloxirane or 2‐Phenyloxirane.
Authors: SAITO N. , HATAKEDA K. , ITO S. , ASANO T. , TODA T.
Published: May 2016

The carbamates (II), prepared from the primary amines (I) and CO2, react with epichlorohydrine (III) to produce the hydroxytetrahydrooxazinones (IV).
ChemInform Abstract: Syntheses and Ring‐Enlargement Reactions of 2‐(4‐Hydroxyalkyl)‐2‐nitrocycloalkanones.
Authors: STACH H. , HESSE M.
Published: May 2016

Reaction of the nitrocycloalkanones (I) with the oxirane (II) yields the unsaturated alcohols (III); (IIIb) are reduced to give (IV).
ChemInform Abstract: Thermal Rearrangement of Cyclic Amine Ylides. Part 7. Sigmatropic Rearrangement of Cyclic α‐Vinyl Sulfonium Imides: Formation of Thiazocine, Thiazonine, and Thiazecine Derivatives.
Authors: SASHIDA H. , TSUCHIYA T.
Published: May 2016

The vinylcyclosulfides (Ia) and (Ib) react with (II) to give the p‐toluenesulfonylimides (IIIa) and (IIIb) which are converted to 1,2‐thiazocine (IVa) and 1,2‐thiazonine (IVb) upon thermolysis.
ChemInform Abstract: Hydrosilylation of 1‐Propargyloxy‐3‐acetoxypropan‐2‐ol to 1‐(3‐Triorganylsilylallyloxy)‐3‐acetoxypropan‐2‐ols.
Authors: VORONKOV M. G. , MUSTAFAEV R. M. , KULIEVA L. G. , SADYKH‐ZADE S. I.
Published: May 2016

The chloroplatinic acid catalyzed hydrosilylation of the propargyl ether (II) with the silanes (I) gives the corresponding triorganylsilyl allyl ethers (III).
ChemInform Abstract: First Synthesis of 1,2‐Dihydro‐1,2λ3‐azaphosphorines.
Authors: BOURDIEU C. , FOUCAUD A.
Published: May 2016

The imines (I) react with phenylphosphonous dichloride (II) to yield (III) as the main products.