bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Generation of Re2(CO)9(N2) from Re2(CO)10: Identification of Photochemical Intermediates by Matrix Isolation and Liquid‐Noble‐Gas Techniques.
Authors: FIRTH S. , KLOTZBUECHER W. E. + , POLIAKOFF M. , TURNER J. J.
Published: May 2016

UV photolysis of Re2(CO)10 in liquid xenon doped with N2 or in an N2 matrix at 20 K generates eq‐Re2(CO)9(N2).
ChemInform Abstract: Dinuclear Complexes of Transition Metals Containing Carbonate Ligands. Part 7. Kinetics and Mechanism of Formation of the (μ‐Carbonato)bis(μ‐hydroxo)bis(triamminecobalt(III)) Ion in Weakly Basic Aqueous Carbonate Solution.
Authors: SADLER G. G. , DASGUPTA T. P.
Published: May 2016

The kinetics of formation of the title complex (III) from the tris‐μ‐hydroxo‐derivative (I) in aqueous buffered carbonate solution is studied spectrophotometrically at 295 nm.
ChemInform Abstract: Synthesis, Structure, and Properties of (CpRu(PR3)2)2(μ‐S2)2+. Effects of Strong π‐Donation in a Disulfur Complex.
Authors: AMARASEKERA J. , RAUCHFUSS T. B. , WILSON S. R.
Published: May 2016

The unusual metathetical replacement of Cl‐ by S results in formation of the title complexes (IIIa)‐(IIIc).
ChemInform Abstract: Enantioselective Methylation of Glycine: Influence of the Structure of the Chiral Nucleofugal.
Authors: DUHAMEL P. , EDDINE J. J. , VALNOT J.‐Y.
Published: May 2016

The lithium enolates (II), prepared from the imino esters (I), react with the optically active methyl sulfates (III) to give α‐alanine (V) via the methylated glycine derivatives (IV).
ChemInform Abstract: Matrix IR Investigations of Molecular SPF.
Authors: SCHNOECKEL H. + , SCHUNCK S.
Published: May 2016

Molecular SPF, generated according to the scheme, has been cocondensed with an excess of argon.
ChemInform Abstract: Modulated Light Studies of the Electrochemistry of Semiconductors. Theory and Experiment.
Authors: ALBERY W. J. , BARTLETT P. N. , WILDE C. P.
Published: May 2016

The photoelectrochemistry of p‐GaP, n‐CdS, and p‐InP has been studied by using a sinusoidally modulated light source.
ChemInform Abstract: Investigation of SOCl2 Reduction in Prototype Cells by Extraction and Infrared Analysis.
Authors: DAMPIER F. W. , COLE T. A.
Published: May 2016

Li/SOCl2 cells have been extracted five times with distilled SOCl2 and the SO2 content of cells discharged at 23 °C, 5 mA/cm2, is determined by quantitative IR analysis to be 86.4% of the theoretically expected SO2 content.
ChemInform Abstract: The Dynamic Behavior of η3‐Allyl Palladium and Platinum Complexes Containing the SnCl3 Ligand.
Authors: GIANOTTI M. , MUSCO A. , SISTI M. , GRASSI M. , GATTI G.
Published: May 2016

The solution behavior of the complexes (I) is studied by 1H, 13C and 31P NMR spectroscopy.
ChemInform Abstract: Automatic Assignment of 13C NMR Signals. Part 4. 13C Chemical Shift/Charge Density Linear Relationship Reinvestigated.
Authors: BANGOV I. P. , STEIGER TH. , RADEGLIA R.
Published: May 2016

Charge densities calculated by a series of quantum chemical methods such as HMO, EHT, INDO, MNDO are used for automatic assignment.
ChemInform Abstract: Simultaneous Primary and Secondary Coordination of a Neutral Ligand in a Macrocyclic Rh(III) Complex.
Authors: FERGUSON G. , MATTHES K. E. , PARKER D.
Published: May 2016

Reaction of a macrocyclic polyether with RhCl3 in boiling MeOH, followed by addition of NH4PF6 affords the title complex (I) (no yield given), which crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Generation and (4 + 3) Cycloaddition of Oxallyl Intermediates from 2‐Bromo‐3‐pentanone and Pentachloroacetone in 2,2,3,3‐Tetrafluoro‐1‐propanol.
Authors: FOEHLISCH B. + , GEHRLACH E. , GEYWITZ B.
Published: May 2016

The bromopentanone (II) reacts with the dienes (I), (VII) or (XI) to give the corresponding (4 + 3) cycloadducts in low to high yields.
ChemInform Abstract: 4,5‐Dihydroisoxazoles. Part 7. Rearrangement Reactions to Cycloadducts from 5‐Amino‐4,5‐dihydro‐4‐methyleneisoxazoles and Cyclopentadienones: Synthesis of 2‐Azatetracyclo(4.3.0.02,4.03,7)nonane Derivatives.
Authors: BALLABIO M. , DESTRO R. , FRANZOI L. , GELMI M. L. , POCAR D. , TRIMARCO P.
Published: May 2016

The isoxazole (I) reacts with the dienes (II) to afford the products (III)‐(VI).
ChemInform Abstract: Organoboranes for Synthesis. Part 7. An Improved General Synthesis of Primary Amines from Alkenes via Hydroboration‐Organoborane Chemistry.
Authors: BROWN H. C. , KIM K.‐W. , SREBNIK M. , SINGARAM B.
Published: May 2016

Hydroboration of the alkenes (I) with Me2BH generated in situ from (II) yields the monoorganyldimethylboranes (III), which are converted to the amines (V) by treatment with (IV).
ChemInform Abstract: Conversion of 3‐Acetoxy‐6‐acetoxymethyl‐2H‐pyran‐2‐one to Cyclopentenone Derivatives and 1,3‐Cyclopentanedione.
Authors: TAJIMA K.
Published: May 2016

The α‐pyrone (I) reacts with methanol (II) in the presence of 4‐(dimethylamino)pyridine to give the cyclopentenone (III).
ChemInform Abstract: A Reactivity Umpolung Route to Cyclic Homoenolate Aldol Products via α‐Alkoxyorganocuprate Conjugate Additions.
Authors: LINDERMAN R. J. , GODFREY A. , HORNE K.
Published: May 2016

The α‐alkoxyorganocuprates (IV), prepared from the stannanes (I), react with the cyclic enones (V) and (VII) to produce the adducts (VI) or (VIII).
ChemInform Abstract: Preparation and Reaction of γ‐Ethoxy and (Phenylthio)allenylstannanes.
Authors: TAKEDA T. , OHSHIMA H. , INOUE M. , TOGO A. , FUJIWARA T.
Published: May 2016

The alkynes (I) are coupled with the tributylstannylmethyl compounds (II) to give the stannylallenes (III).
ChemInform Abstract: The Preparation of α‐Fluoro Sulfoxides and Vinyl Fluorides.
Authors: PURRINGTON S. T. , PITTMAN J. H.
Published: May 2016

The dithioacetals (I) react with mercury difluoride to produce the α‐fluoro sulfides (II) which are directly oxidized, forming the sulfoxides (III).
ChemInform Abstract: A Novel Synthetic Approach to Biphenyls.
Authors: HO T.‐I. , SHU C.‐S. , YEH M.‐K. , CHEN F.‐C.
Published: May 2016

The halomethylxylenes (I) and (VIII) undergo Wittig‐Horner reaction with the formylxylenes (II) or (IX), yielding the stilbenes (III) or (X).
ChemInform Abstract: Interactions Between Non‐Conjugated Chromophores. Part 28. Regioselective Electrophilic Additions of Bicyclo(2.2.n)alk‐2‐enes Controlled by Remote Epoxide Functions.
Authors: CLARET F. , CARRUPT P.‐A. , VOGEL P.
Published: May 2016

The addition of the sulfenyl chloride (III) to the epoxides (I) and (IV) is regioselective only in the case of (I).
ChemInform Abstract: Z‐s‐Z‐Enaminones and Enaminothiones with a Semicyclic C=C Bond.
Authors: DANNHARDT G. , GEYER Y. , OBERGRUSBERGER R. , ZIEREIS K.
Published: May 2016

The 2‐alkyl cycloimines (I) are lithiated and then coupled with the carboxylates (II), yielding the enaminones (III).
ChemInform Abstract: Fragmentation and Rearrangement of Carbonyl‐Bridged Compounds. Synthesis and Crystal Structure of New Spirocycles Containing Azetidine Rings.
Authors: BOCELLI G. , CHIUSOLI G. P. , COSTA M. , FAMBRI L.
Published: May 2016

The diketones (Ib) and (Ic) undergo decarbonylation and rearrangement in the presence of a base to produce the spiro ketones (IIb) and (IIc).
ChemInform Abstract: Synthesis of Optically Active Olefinic Building Blocks from D‐Ribonolactones: Isopropylidene Derivatives of D‐erythro‐Pentenediol and ‐triol (cis‐4‐Substituted 5‐Vinyldioxolanes).
Authors: JAEGER V. + , HAEFELE B. +
Published: May 2016

Starting with the lactone (I) mentioned in the title, various acetonides are synthesized as shown in the reaction scheme.
ChemInform Abstract: Synthesis of Bis(1‐alkyl‐2‐substituted‐benzimidazol‐5‐yl) Ketones and Their Filaricidal Activity.
Authors: CHAUHAN P. M. S. , BHAKUNI D. S.
Published: May 2016

The benzophenone (I) serves as starting material for the synthesis of the compounds (III) which are transformed to title benzimidazoles of type (V).
ChemInform Abstract: Investigation of Diastereoselective C,C‐Bond Formation in the 1‐Position of 1,2,3,4‐Tetrahydroisoquinolines. Part 2. EPC‐Synthesis of Tetrahydroisoquinolines by Diastereoselective Alkylation at the 1‐Position of Phenylalanine‐Derived Precursors. Synthesis of the Alkaloid (+)‐Corlumine.
Authors: HUBER I. M. P. , SEEBACH D.
Published: May 2016

A series of alkylation reactions of the carboxylic acids (I), (VI), (IX) and (XI) is investigated.
ChemInform Abstract: Synthesis and Reactions of Pyrazolo(3,4‐c)quinoline Derivatives.
Authors: THIRUVIKRAMAN S. V. , SESHADRI S.
Published: May 2016

The title compounds (V) are synthesized as shown.
ChemInform Abstract: Reactions of Diastereomeric Aminobicycloalkyl Meldrum′s Acid Derivatives. Sterically Controlled Transformations at the (4.1.0)‐Bicyclic System.
Authors: BENZING M. , VILSMAIER E.
Published: May 2016

Interaction of the amines (II) with the Meldrum's acid derivative (I) causes a displacement of the exo‐amino moiety to give (III).
ChemInform Abstract: Cycloaddition Reactions of Cyclic Ketene N,S‐Acetals with 1,2,4,5‐Tetrazines.
Authors: MARCELIS A. T. M. , VAN DER PLAS H. C.
Published: May 2016

The tetrazines (I) react with the cyclic ketene N,S‐acetals (II) or (III) to give the cycloadducts (IV) and (V).
ChemInform Abstract: α‐Halo Ketoximes in Heterocyclic Synthesis: Polyfunctional Azoles and Azines from α‐Bromo Ketoximes.
Authors: MOHAREB R. M. , HABASHI A. , HAFEZ E. A. A. , SHERIF S. M.
Published: May 2016

The bromo oxime (III) reacts with potassium cyanide (II) to give the isoxazole (I).
ChemInform Abstract: Tricyclic 2,4‐Diaminovinamidines ‐ Readily Accessible, Very Strong CHN‐Bases.
Authors: SCHWESINGER R.
Published: May 2016

The salt (IIIa) is prepared from (I) in a one‐pot reaction; base treatment of (IIIa) yields the free base (IVa).
ChemInform Abstract: Diaza‐nido‐hexaboranes, a Novel Class of Azaboranes.
Authors: BOESE R. , KROECKERT B. + , PAETZOLD P.
Published: May 2016

The diborylamines (III), prepared as shown by the haloboration of the iminoboranes (I), yield, on dehalogenation by Na/K‐alloy, either the novel diaza‐nido‐hexaboranes (IV) or in the case of the sterically demanded (IIId) the azadiboriridine (V).
ChemInform Abstract: Synthesis and Crystal Structure of a Lithium(trimethylacetoxy‐di‐tert‐butylsilanolate).
Authors: DIPPEL K. , KEWELOH N. K. , JONES P. G. , KLINGEBIEL U. , SCHMIDT D.
Published: May 2016

Whereas the silanediol (I) reacts with acyl chlorides (II) to give the chlorosilanol (III) and the carboxylic acids (IV), the Li salt (V) when reacted with acid chloride (IIc) forms the title lithium salt (VI) which on reaction with acid chloride (VII) yields the mixed dicarboxyl‐silane (VIII).
ChemInform Abstract: Reaction of Pummerer Rearrangement Intermediate with Aromatic Compounds: A Novel Synthesis of 1‐Substituted‐Aryl‐1‐(methylthio)methanephosphonates.
Authors: KIM T. H. , KIM D. Y. , OH D. Y.
Published: May 2016

The methylsulfinylmethanephosphonate (II), prepared by oxidation of the corresponding methylsulfenyl compound (I), is coupled with the arenes (III) in the presence of trifluoroacetic anhydride and tin tetrachloride to produce the 1‐aryl‐1‐(methylthio)methanephosphonates (IV).
ChemInform Abstract: Study of the Coupling Reaction of Aryldiazonium Salts with Dimethoxyphosphorylacetaldehyde.
Authors: SOKOLOV M. P. , MAVRIN G. V. , GAZIZOV I. G. , IVANOVA V. N. , PAVLOV V. A. , LIORBER B. G.
Published: May 2016

The diazonium salts (II) react with the phosphorylacetaldehyde (I) to give the hydrazones (III).
ChemInform Abstract: Lithium‐Tellurium Exchange. Novel Access to Organo‐Lithium Compounds.
Authors: HIIRO T. , KAMBE N. , OGAWA A. , MIYOSHI N. , MURAI S. , SONODA N.
Published: May 2016

The conversion of the tellurides (I) with butyl‐Li (II) affords the title compounds (III) which are trapped as the alcohols (VI).
ChemInform Abstract: ((η5‐C5Me5)2Ti2P6), a Distorted Dimetallaphospha Cubane.
Authors: SCHERER O. J. , SWAROWSKY H. , WOLMERSHAEUSER G. + , KAIM W. , KOHLMANN S.
Published: May 2016

The title compound (II) is obtained by copyrolysis of the titanocene (I) with white phosphorus.
ChemInform Abstract: Reactions of Tetraphenyltitanium with Organic Acids.
Authors: RAZUVAEV G. A. , VYSHINSKAYA L. I. , VASIL'EVA G. A.
Published: May 2016

Tetraphenyltitanium (I) reacts with the dicarboxylic acids (II) to give the thermally stable titanium(III) complexes (IV) via the intermediates (III).
ChemInform Abstract: Organoelemental Furan Derivatives. Part 60. Conversion of Dimethyldi(2‐ furyl)germane Under Conditions of Catalytic Hydrogenation.
Authors: LUKEVITS E. , IGNATOVICH L. M. , YUSKOVETS ZH. G. , GOLENDER L. O. , SHIMANSKAYA M. V.
Published: May 2016

Both hydrogenation and hydrogen transfer from hydrogen donors in the presence of Raney‐nickel, palladium on carbon, or rhodium‐black produce mixtures of the compounds (II) ‐ (VI) from the difuryldimethyl germane.
ChemInform Abstract: Arene Complexes with a Half‐Sandwich Structure: The 1:1 Complexes of Mesitylene with SbCl3, SbBr3, BiCl3, and BiBr3.
Authors: SCHMIDBAUR H. , WALLIS J. M. , NOWAK R. , HUBER B. , MUELLER G. +
Published: May 2016

Mesitylene (I) forms with the halides (II) the stable complexes (III).
ChemInform Abstract: Complexing Ability of Some γ‐Lactone Derivatives. Thermal, Magnetic and Spectral Studies on Cobalt(II), Nickel(II) and Copper(II) Complexes and Their Base Adducts.
Authors: EL‐DISSOUKY A. , FAHMY A. , AMER A.
Published: May 2016

The reaction of an ammoniacal solution of hydrated Co, Ni or Cu chloride with an ethanolic solution of the corresponding lactone under reflux gives the complexes (I) (no yields given), containing 2 or 3 mol of water being partially hydrogen‐bonded to the coordinated ligands.
ChemInform Abstract: Si Heterojunction Bipolar Transistors with Single‐Crystalline β‐SiC Emitters.
Authors: SUGII T. , ITO T. , FURUMURA Y. , DOKI M. , MIENO F. , MAEDA M.
Published: May 2016

The electrical characteristics of β‐SiC are investigated and discussed in terms of the applicability to heterojunction bipolar transistors (HBT).
ChemInform Abstract: Downstream Plasma Induced Deposition of SiNx on Si, InP, and InGaAs.
Authors: DZIOBA S. , MEIKLE S. , STREATER R. W.
Published: May 2016

A downstream microwave plasma deposition apparatus is described and its applicability for the deposition of SiNx on the title substrates is demonstrated.
ChemInform Abstract: Laser Chemical Vapor Deposition of Gold. The Effect of Organometallic Structure.
Authors: BAUM T. H.
Published: May 2016

Laser‐induced pyrolytic deposition of gold from the complexes (Ia), (Ib), and (Ic) is demonstrated.
ChemInform Abstract: The Specific Heat of a High‐Tc Perovskite Superconductor YBa2Cu3O8‐δ
Authors: SHAVIV R. , WESTRUM E. F. JUN. , SAYER M. , YU X. , BROWN R. J. C. , HEYDING R. D. , WEIR R. D.
Published: May 2016

(δ = 1.5), prepared by solid‐state reaction of Y2O3, BaO, and CuO at 910 °C, has been measured from 5.3 to 345 K by adiabatic calorimetry.
ChemInform Abstract: Reaction of 4‐Phenyl‐1,2,4‐triazoline‐3,5‐dione with Substituted Butadienes. A Nonconcerted Diels‐Alder Reaction.
Authors: JENSEN F. , FOOTE C. S.
Published: May 2016

The reaction of the butadienes (I) with the title compound (II) in CH2Cl2 yields the expected Diels‐Alder adducts (III) with high stereospecificity (> 200:1).
ChemInform Abstract: 2‐(Phenylsulfonyl)‐1,3‐dienes as Versatile Synthons in Organic Transformations. Multicoupling Reagents and Diels‐Alder Dienes with a Dual Electron Demand.
Authors: BAECKVALL J. E. + , JUNTUNEN S. K.
Published: May 2016

The phenylsulfonyldienes (I), (V) or (X) are stereo‐ and regioselectively functionalized via Michael addition of nucleophiles such as (II) or (VI) to give the allylic sulfones (III), (VII) or (XI).
ChemInform Abstract: General Synthesis of 2‐Hydroxy‐, 3‐Hydroxy‐, and 4‐Hydroxyalkyldimethylsulfonium Salts from Cyclic Ethers.
Authors: OKUMA K. , NAKAMURA S. , OHTA H.
Published: May 2016

The cyclic ethers (I) and (VII) or ethylene carbonate (IX) are cleaved by dimethyl sulfide (II) and trifluoromethanesulfonic acid (III), yielding the hydroxyalkyldimethylsulfonium salts (IV) and (V), (VIII), or (X).
ChemInform Abstract: Electrophilic Cyclization via Stannic Triflate Induction. Synthesis of (.+‐.)‐trans‐Tetrahydroactinidiolide.
Authors: GNONLONFOUN N. , ZAMARLIK H.
Published: May 2016

In general, homogeranic acid cyclizes in the presence of Lewis acids such as SnCl4 to give mixtures of the diastereomers (II) and (III).
ChemInform Abstract: 5‐Acyl 3‐Substituted Benzofuran‐2(3H)‐ones as Potential Antiinflammatory Agents.
Authors: CHAKRABARTI J. K. , EGGLETON R. J. , GALLAGHER P. T. , HARVEY J. , HICKS T. A. , KITCHEN E. A. , SMITH C. W.
Published: May 2016

The acylhydroxyphenylacetic acids (III) are prepared, e.g. by Friedel‐ Crafts acylation of the esters (I) and subsequent saponification.
ChemInform Abstract: Synthesis of 1′‐Methylspiro(3H‐indole‐3,n′‐piperidines) from 1‐Methyl‐ n‐piperidinecarbaldehydes.
Authors: BENITO Y. , CANOIRA L. , MARTINEZ‐LOPEZ N. , RODRIGUEZ J. G. , TEMPRANO F.
Published: May 2016

The isomeric pyridinecarbaldehydes (I) are converted to the dioxolanyl N‐methylpiperidines (VI) as outlined in the reaction scheme.
ChemInform Abstract: Polyaza Cavity Shaped Molecules. Part 13. A Versatile New Terpyridine Synthesis.
Authors: HEGDE V. , JAHNG Y. , THUMMEL R. P.
Published: May 2016

8‐Morpholino‐5,6‐dihydroquinoline (I) is coupled with the aldehydes (II) to give the intermediate diones (III) which react with ammonium acetate, yielding the anellated terpyridines (IV).
ChemInform Abstract: Pyrrolo(3,2‐c)piperidines.
Authors: BORISOVA T. N. , VARLAMOV A. V. , SERGEEVA N. D. , SOLDATENKOV A. T. , ZVOLINSKII O. V. , ASTAKHOV A. A. , PROSTAKOV N. S.
Published: May 2016

The 4‐piperidone oximes (I) are cyclized with acetylene (II) to give the pyrrolopiperidines (III) ‐ (V).
ChemInform Abstract: Heterocyclic Diazocarbonyl Derivatives. Part 6. Intramolecular Reaction of 2‐Methoxycarbonyl‐3‐diazoacetylquinoline.
Authors: CHAPYSHEV S. V. , KARTSEV V. G.
Published: May 2016

The methoxycarbonyl(diazoacetyl)quinoline (III), prepared from the carboxylic acid (I) and diazomethane (II) via the acyl chloride, cyclizes in acidic solution to give the anellated quinoline (IV).
ChemInform Abstract: Synthesis and Some Reactions of α‐Phenyl‐β‐9‐anthroylpropionic Acid.
Authors: SOLIMAN E. A. , SALEM M. A. I. , EL‐SHAHED F. A.
Published: May 2016

The anthroylacrylic acid (I) reacts with benzene (II) to produce the title compound (III) which is cyclized, forming the lactone (IV).
ChemInform Abstract: Diazabicycloalkanes with Bridgehead Nitrogen Atoms. Part 15. Reactions of Monoquaternary Salts of Benzo(b)‐1,4‐diazabicyclo(2,2,2)octene with Nucleophilic Reagents.
Authors: LUK'YANCHUK N. P. , SAGALAEVA N. I. , SOBOLEVA V. K. , SHISHKIN G. V.
Published: May 2016

Monoalkylation of the diazabicyclooctene (I) gives the quaternary salts (III) which are treated with the nucleophiles (IV), producing the tetrahydroquinoxalines (V).
ChemInform Abstract: Reactions with 2,3‐Dihydro‐3‐oxothieno(3,4‐d)isothiazole 1,1‐Dioxide (Thiophenesaccharin).
Authors: UNTERHALT B. , BODINKA F. , BRUNISCH F.
Published: May 2016

Thiophenesaccharin (III) reacts with methanol (II)/hydrochloric acid to give the sulfonamide (I).
ChemInform Abstract: Synthesis, Conformation, and Dopaminergic Activity of 5,6‐Ethano‐Bridged Derivatives of Selective Dopaminergic 3‐Benzazepines.
Authors: WEINSTOCK J. , OH H.‐J. , DEBROSSE C. W. , EGGLESTON D. S. , WISE M. , FLAIM K. E. , GESSNER G. W. , SAWYER J. L. , KAISER C.
Published: May 2016

Starting with 2,3‐dimethoxycinnamic acid (I), the aminomethylindan (VII) is synthesized as outlined in the reaction scheme.
ChemInform Abstract: Reactions of Bromoacetic Acid with Hexamethyldisilazane and Trimethyl‐(alkylamino)silanes in the Presence of Methanol.
Authors: VORONKOV M. G. , VVEDENSKII V. YU.
Published: May 2016

Bromoacetic acid (I) reacts with the disilazane (II) in the presence of methanol to give the tris(siloxycarbonylmethyl)amine (III) and the silyl bromoacetate (IV).
ChemInform Abstract: Chemistry of Tri(tert‐butoxy)silyl Isocyanide. Ab initio Calculations of Silyl Cyanide/Isocyanide Energies.
Authors: HERTLER W. R. , DIXON D. A. , MATTHEWS E. W. , DAVIDSON F. , KITSON F. G.
Published: May 2016

ΔG = 2.7 ±1.1 kcal/mol, ΔH = 2.6 ±1.1 kcal/mol, and ΔS = 0 ±0.6 eu.
ChemInform Abstract: Phosphorylated Acetals.
Authors: MOSKVA V. V. , GUSEINOV F. I. , ISMAILOV V. M.
Published: May 2016

The phosphorylated acetals (III) are prepared either by reaction of the phosphorylated aldehydes (I) with ethyl orthoformate (II) or from the chloral acetal (V) and the phosphites (IV).
ChemInform Abstract: C‐Acylation of Diazomethane with Diethoxyphosphorylacetyl Chloride.
Authors: MIKITYUK A. D. , KASHEMIROV B. A. , KHOKHLOV N. S.
Published: May 2016

The phosphorylated diazoketone (III) is prepared by reaction of the phosphorylacetyl chloride (I) with diazomethane (II) using the Arndt‐ Eistert method.
ChemInform Abstract: Synthesis and Structural Investigation of Biologically Active Complexes of N‐Alkylphenothiazines with Dioxouranium(VI).
Authors: KESHAVAN B. , SEETHARAMAPPA J.
Published: May 2016

Uranylacetate dihydrate reacts with aqueous solutions of the six phenothiazines to yield the complexes (I).
ChemInform Abstract: Further Studies of a Synthetic Dicopper(I) Oxygen Carrier and Comparison with Hemocyanin.
Authors: LI N. C. , TZOU J. R. , CHEN S. W. , WANG S. M. , CHOU Y. C. , LIANG N. T. , LIN H. J.
Published: May 2016

The synthetic dicopper(I) oxygen carrier (I), prepared by a literature method, serves as an active‐site model of hemocyanin.
ChemInform Abstract: Aldosterone Antagonists. Part 2. New 7α‐(Acetylthio)‐15,16‐methylene Spirolactones.
Authors: NICKISCH K. , BITTLER D. , LAURENT H. , LOSERT W. , CASALS‐STENZEL J. , NISHINO Y. , SCHILLINGER E. , WIECHERT R.
Published: May 2016

Reaction of the steroid (I) with propargyl alcohol (II) produces the compound (III).
ChemInform Abstract: Intermolecular Rhodium Carbenoid Insertions into the N‐H Bond of β‐Lactams. Synthesis of O‐2‐Isocephems.
Authors: HRYTSAK M. , DURST T.
Published: May 2016

The protected azetidinone (I) and tert‐butyl 2‐diazo‐3‐oxobutyrate (II) undergo a rhodium‐catalyzed coupling reaction, producing the enol (III) which is transformed into the O‐2‐isocephem (IV) by acid‐catalyzed deprotection and subsequent intramolecular ring closure.
ChemInform Abstract: Pyrolysis Products of Bi2(SO4)3. Crystal Structures of Bi26O27(SO4)12 and Bi14O16(SO4)5.
Authors: AURIVILLIUS B.
Published: May 2016

Bi34(2/3)O36(SO4)16 crystallizes in the monoclinic space group C2/c with Z=1.
ChemInform Abstract: Electron Paramagnetic Resonance Study of the Reactions of Tetrathiomolybdate with Roussin Salts and Esters, and with Some Related Iron Nitrosyls.
Authors: BUTLER A. R. , GLIDEWELL C. , JOHNSON I. L. , WALTON J. C.
Published: May 2016

The (MoS4)2‐ ion reacts in DMF solution with Roussin esters Fe2(SR)2(NO)4 (R: Me, Et, Pr, iPr, Bu, tBu, n‐C5H11) to yield the paramagnetic nitrosyls (I), (II), and the known (Fe(NO)2(SR)2)‐ (III).
ChemInform Abstract: Electrical Conduction in Trivalent Chromium and Nickel Molybdate.
Authors: GAUR K. , LAL H. B.
Published: May 2016

Results of measurements of the electrical conductivity σ and the Seebeck coefficient S of the orthorhombic Cr and Ni molybdates at 500‐1200 K are indicative of phase transitions at 780 and 740 K, respectively.
ChemInform Abstract: Evaluation of the Ionicity of the Bonds in the Ionic Conductors: MFeCl4 (M: Alkali Metal) and LiFeBr4.
Authors: CERISIER J. , PALVADEAU P. , ELHAIDOURI A. , DURAND J. , COT L.
Published: May 2016

It is demonstrated that the dielectric model of Levine can be successfully applied to evaluate the bond ionicity within the title compounds.
ChemInform Abstract: Photo‐Inhibition of Passivity Breakdown on Nickel.
Authors: LENHART S. , URQUIDI‐MACDONALD M. , MACDONALD D. D.
Published: May 2016

It is shown that the passivity breakdown on polycrystalline Ni in buffered (pH 9.2) NaCl solution is inhibited by incident white light.
ChemInform Abstract: Interaction of Hydrogen with the Intermetallic Phase Mg6Pd.
Authors: KUME Y. , WEISS A.
Published: May 2016

To accelerate the interaction of hydrogen with the title alloy a 1:1 complex Mg6Pd‐tetracyanoethylene (TCNE) is studied.
ChemInform Abstract: Crystal Structure and Vibrational Spectrum of TlSnPS4.
Authors: BECKER R. , BROCKNER W. , EISENMANN B.
Published: May 2016

The title thiophosphate, obtained by high‐temp.
ChemInform Abstract: Crystallographic and Magnetic Properties of a New Series RFe10SiC0.5 (R: Ce, Pr, Nd, Sm).
Authors: LE ROY J. , MOREAU J. M. , BERTRAND C. , FREMY M. A.
Published: May 2016

The title compounds are prepared by arc melting and induction techniques starting from stoichiometric amounts of the binary compounds.
ChemInform Abstract: X‐Ray Crystal Structure of a Macrocyclic Copper Chelate Stable Enough for Use in Living Systems: Copper(II) Dihydrogen 6‐(p‐Nitrobenzyl)‐1,4,8,11‐tetraazacyclotetradecane‐1,4,8,11‐tetraacetate.
Authors: MOI M. K. , YANUCK M. , DESHPANDE S. V. , HOPE H. , DENARDO S. J. , MEARES C. F.
Published: May 2016

With the goal of radioimmunotherapy using 67Cu attached to monoclonal antibodies, the title complex (I) is shown to retain the copper ion for days under physiological conditions.
ChemInform Abstract: A Novel Photochemical Ring Contraction of 4H‐Pyrans. A New Route to Selectively Substituted Cyclobutenes.
Authors: ARMESTO D. , HORSPOOL W. M. , MARTIN N. , RAMOS A. , SEOANE C.
Published: May 2016

Photolytic cleavage of the 4H‐pyrans (I) yields 3‐phenylpropynonitrile (II), together with the α‐cyano enamides (III) and the dicyanocyclobutenylcarboxamides (IV).
ChemInform Abstract: Photochemistry of 4‐Phenyl‐1,3‐dioxolan‐2‐one.
Authors: WHITE R. C. , MA S.
Published: May 2016

Direct irradiation of the cyclic carbonate (I) in acetonitrile yields a mixture of the compounds (II) ‐ (IV).
ChemInform Abstract: Hexacarbonylmolybdenum(0)‐Induced Desulfonylation of Allylic Sulfones: Nucleophilic Substitution and Reductive Desulfonylation.
Authors: MASUYAMA Y. , YAMADA K. , KURUSU Y.
Published: May 2016

The reaction of α‐ and γ‐substituted allylic sulfones (I) and (VI) with Mo(CO)6 and carbon nucleophiles (II) results in substitution at the α‐position to yield (III), (V), and/or at the γ‐position to give (IV), (VII).
ChemInform Abstract: Tandem Arylation‐Reduction of Acyl Heterocycles. Convenient Synthesis of Benzyl Heterocycles.
Authors: HALL S. S. , FARAHAT S. E.
Published: May 2016

Hetaryl aldehydes and ketones, e.g. (I), (X), and (XII), are coupled with the phenyllithium compounds (II) and then directly reduced with lithium in liquid ammonia to yield the corresponding benzylic derivatives such as (III), (XI), and (XIII).
ChemInform Abstract: Homolytic Transformations of Alcohol and Glycol Formates.
Authors: NURBERDIEV R. , KHEKIMOV YU. K. , ROL'NIK L. Z. , ZLOTSKII S. S. , RAKHMANKULOV D. L.
Published: May 2016

The radicalic decarboxylation of the monoformates (I), the diformate (IV), and the triformates (VII) and (XI) is studied.
ChemInform Abstract: Palladium‐Hydroquinone Catalyzed Electrochemical 1,4‐Oxidation of Conjugated Dienes.
Authors: BAECKVALL J. E. + , GOGOLL A.
Published: May 2016

Electrochemical oxidation of cyclohexa‐1,3‐diene (I) in acetic acid (II) yields predominantly the trans‐diacetoxycyclohexene (IIIa).
ChemInform Abstract: A Convenient Method for the Stereoselective Synthesis of 3‐Phenyl‐1‐alkynes.
Authors: CAPORUSSO A. M. , POLIZZI C. , LARDICCI L.
Published: May 2016

The bromoallenes (I) are coupled with the organomagnesium cuprates (II), yielding a mixture of the acetylenes (III) and the trisubstituted allenes (IV).
ChemInform Abstract: Isolation of a Substituted Benzyltoluene from Trifluoromethanesulfonic Acid‐Catalyzed Acylation of Methylcyclohexene.
Authors: ROUSSEL C. , SHAIMI L.
Published: May 2016

2,6‐Dichlorobenzoyl chloride (I) is coupled with 1‐methylcyclohexene (II) in the presence of an acid to give the dichlorobenzyltoluene (III).
ChemInform Abstract: The Chemistry of Indoles. Part 39. A Facile Synthetic Method for 7‐Substituted Indoles.
Authors: SOMEI M. , SAIDA Y. , FUNAMOTO T. , OHTA T.
Published: May 2016

The acetylindole (I) is coupled with the thallium(III) salt (II) to give the thallium compound (III) which is transformed into the 7‐haloindoles (VIIa) ‐ (VIIc).
ChemInform Abstract: Diels‐Alder Reactions Using N‐(p‐Chlorosulfonylphenyl)maleimide as Dienophile.
Authors: CREMLYN R. , SWINBOURNE F. , NUNES R.
Published: May 2016

The Diels‐Alder reaction of the maleimide (I) with various dienophiles, e.g. cyclopentadiene (IIa) and furan (IIb) or cyclohexadiene (IV), is investigated.
ChemInform Abstract: Cycloaddition of Nitrones with Allenes. An Example of Steric Control of Regiochemistry.
Authors: PADWA A. , KLINE D. N. , KOEHLER K. F. , MATZINGER M. , VENKATRAMANAN M. K.
Published: May 2016

Several cycloadditions of the nitrones (I) are performed and investigated: reaction of (I) with olefinic compounds such as (II), (V), or (IX) yields isoxazolidines as the main products.
ChemInform Abstract: Synthesis and Chiroptical Properties of N‐Acetyl‐2‐aryl‐4‐thiazolidinecarboxylic Acids.
Authors: GYOERGYDEAK Z. + , KAJTAR‐PEREDY M. , KAJTAR J. , KAJTAR M.
Published: May 2016

The reaction of the aldehydes (I) and L‐cysteine (II) affords the thiazolidines (III) as a diastereomeric mixture, which reacts diastereoselectively with Ac2O (IV) to give the cis‐acetyl derivatives (V).
ChemInform Abstract: Organic Phosphorus Compounds. Part 80. Synthesis of Triazolylmethylphosphonates and of Triazolylmethylphosphonium Salts and Their Use in the Wittig‐Horner Reaction.
Authors: MAIER L. , KURZ W. , RIST G.
Published: May 2016

The sodium dialkyl phosphites (I) are coupled with the chloromethyltriazole (II), producing the phosphonates (III) which react with the carbonyl compounds (VI) to yield the olefins (VII).
ChemInform Abstract: Thermal Ring Transformation of 5‐Aryl‐2‐carbazoyl‐1,2,3,4‐tetrazole Derivatives.
Authors: MILCENT R. , BARBIER G.
Published: May 2016

The sodium salts of the 5‐aryl‐1,2,3,4‐tetrazoles (I) are coupled with the N‐(chlorocarbonyl)hydrazone (II) to give the intermediate acyl derivatives (III) which are thermally rearranged to produce the oxadiazoles (IV).
ChemInform Abstract: The Synthesis of Halogenated Pyridines Substituted at the Carbon Atom C‐3.
Authors: SUTTER P. , WEIS C. D.
Published: May 2016

The diazonium salts of the primary (het)aryl amines (I) react with α‐methyleneglutaronitrile (II) in the presence of dimethyl methylphosphonate and Cu2Cl2 to give the 2‐(het)arylmethyl‐2‐chloroglutaronitriles (III).
ChemInform Abstract: Reaction of N,N‐Dimethylaniline and Phenol with Dithiostabilized Carbeniumions.
Authors: AKGUEN E. + , TUNALI M.
Published: May 2016

The cations (Ia) ‐ (Id), generated from dithioacetals, react with N,N‐dimethylaniline (IIa) or phenol (IIb) to give the substituted cyclic dithioacetals (IIIa) ‐ (IIIe).
ChemInform Abstract: Synthesis and Pharmacological Activity of Substituted Imidazolyl‐ and Thiazolylmethylthioethylguanidines.
Authors: BUSCHAUER A.
Published: May 2016

The amines (I) react with the N‐benzoyl diphenyl imidocarbonate (II) to give the isoureas (III).
ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 72. Straighforward Synthesis of 1,2,3,4‐Tetrahydrorutaecarpine and Derivatives.
Authors: HERMECZ I. , KOEKOESI J. + , HORVATH A. , PODANYI B. , VASVARI‐DEBRECZY L. , SZASZ G. , MESZAROS Z.
Published: May 2016

The octahydro‐11H‐pyrido(2,1‐b)quinazolin‐11‐ones (I) are brominated to give the dibromo derivatives (II).
ChemInform Abstract: On Triazoles. Part 8. The Reaction of 5‐Amino‐1,2,4‐triazoles with Ethyl 2‐Cyano‐3‐ethoxyacrylate and 2‐Cyano‐3‐ethoxyacrylonitrile.
Authors: REITER J. , PONGO L. , DVORTSAK P.
Published: May 2016

The aminotriazoles (I) are coupled with the β‐ethoxyacrylonitriles (II) to give the triazolopyrimidines (III).
ChemInform Abstract: A Convenient and Single‐Step Synthesis of Substituted 12H‐Quinoxalino(2,3‐b) (1,4)benzothiazines and ‐benzoxazines.
Authors: AGARWAL N. L. , SHARMA A. K. , JAMWAL R. S. , ATAL C. K. , TORRES T.
Published: May 2016

Cyclocondensation of the dichloroquinoxaline (III) and the aminothiophenols (II) or their zinc mercaptides (I) in the presence of alkaline DMF (or in acidic medium) affords the heterocycles (IV).
ChemInform Abstract: Studies on Diazepines. Part 27. Syntheses of Fully Unsaturated 1H‐ and 3H‐1,4‐Benzodiazepines from 4‐Quinolyl Azides.
Authors: SASHIDA H. , FUJII A. , TSUCHIYA T.
Published: May 2016

Photolysis of the azides (I) in the presence of sodium methoxide (II) yields the unstable benzodiazepines (III).
ChemInform Abstract: Cyclic Ether Formation with N‐(Phenylthio)morpholine.
Authors: BROWNBRIDGE P.
Published: May 2016

Reaction of the unsaturated alcohols (Ib) ‐ (Id) and (IV) with N‐(phenylthio)morpholine (II) results in sulfenylation and cyclization, forming the phenylthiomethyl‐substituted cyclic ethers (III) and (V).
ChemInform Abstract: The Reaction of Acetylacetone with Dialkyl Phosphites: Synthesis of Dialkyl 1‐Methyl‐3‐oxo‐1‐butenylphosphonates.
Authors: ZHAO Y.‐F. , WEI S.‐Z. , SONG A.‐T. , ZHAI C.
Published: May 2016

The silyl enol ethers (I), derived from 1,3‐diones, react with the dialkyl phosphites (II) to give the phosphonates (III).
ChemInform Abstract: Deprotonated p‐Phenylenediamines as Noninnocent Ligands. Metal‐to‐Ligand Spin Transfer in the Ground State and Ligand‐to‐Metal Charge Transfer in the Lowest Excited State of Low‐Spin Manganese(II) Complexes.
Authors: GROSS R. , KAIM W.
Published: May 2016

Neutral paramagnetic complexes (IV) between Cp(CO)2Mn and p‐phenylenediamines(1‐) are obtained via synergistic oxidative deprotonation as labile intermediates between p‐phenylenediamine precursor complexes (III) and binuclear complexes (V) of the dehydrogenated forms of these ligands.
ChemInform Abstract: Chemistry of Iridium Carbonyl Cluster Complexes. Synthesis and X‐Ray Crystal Structure of (PPh4)2(Ir12(μ‐CO)8(CO)18), the First Example of a Medium‐Size Iridium Carbonyl Cluster Complex.
Authors: DELLA PERGOLA R. , DEMARTIN F. , GARLASCHELLI L. , MANASSERO M. , MARTINENGO S. , SANSONI M.
Published: May 2016

The oxidation of the Ir carbonyl (I) yields the stable anionic species (II) by superimposition of three face‐sharing octahedral units.
ChemInform Abstract: Heterotrinuclear Pt2Ag Clusters with Pt‐Ag Bonds Unsupported by Covalent Bridges. Molecular Structures of (NBu4)2(Pt2(μ‐Cl)2(C6F5)4) and (NBu4)(Pt2AgCl2(C6F5)4O(C2H5)2).
Authors: USON R. , FORNIES J. , TOMAS M. , CASAS J. M. , COTTON F. A. , FALVELLO L. R.
Published: May 2016

The preparation of the new title clusters (IV) and (VI), isolated as their NBu4 salts, is reported.
ChemInform Abstract: N‐Chloroazasteroids: Preparation of a Novel Class of Thiophilic Steroids.
Authors: BACK T. G. , BRUNNER K.
Published: May 2016

The N‐chloroazasteroids (Ib), (IIIb), and (IVb), prepared from the lactams (Ia), (IIIa), and (IVa), react with benzenethiol (II) to give the N‐thiophenyl lactams (Ic), (IIIc), and (IVc).
ChemInform Abstract: Iron‐57 Moessbauer Spectra of MnFeF5·2 H2O
Authors: KARRAKER D. G.
Published: May 2016

have been recorded in the temp. range 4.2‐53 K. The results confirm a transition to ferrimagnetic ordering between 39 and 38 K previously determined by magnetic susceptibility measurements.
ChemInform Abstract: Phases in the System XeF2/XeF5AsF6 and Structural and Vibrational Evidence for the Following Ionization Pathway: XeF2 → XeF+ + F‐.
Authors: ZEMVA B. , JESIH A. , TEMPLETON D. H. , ZALKIN A. , CHEETHAM A. K. , BARTLETT N.
Published: May 2016

The fusion temp. versus composition curve of the title system indicates compound formation at XeF2 to XeF5AsF6 ratios of 1:2 (at 89.5 °C), 2:1 (59.5 °C), and 3:1 (74.0 °C).
ChemInform Abstract: Characterization of Hydrogen Adsorption on Palladium and Pd/C Using a Radiotracer.
Authors: LOH K.‐L. , TANG Y.‐N.
Published: May 2016

With the aid of the temp. programmed desorption technique, using tritium as radiotracer, five desorption peaks indicative of at least five different active sites are observed on the Pd black surface.
ChemInform Abstract: A New Method for Depositing Platinum Exclusively on the Internal Surface of Zeolite L.
Authors: PERSAUD L. , BARD A. J. , CAMPION A. , FOX M. A. , MALLOUK T. E. , WEBBER S. E. , WHITE J. M.
Published: May 2016

It is demonstrated that platinized zeolite L powders can be prepared that contain Pt exclusively on the inner surfaces by using a neutral Pt complex, platinum acetylacetonate (Pt(acac)2).
ChemInform Abstract: Synthesis and Physico‐Chemical Properties of Zn(Tc(OH)Cl5).
Authors: ZAITSEVA L. L. , KRUGLOV A. A. , ROMANOV A. V. , SAMSONOV V. E. , TETERIN E. G.
Published: May 2016

The title compound is prepared for the first time by reduction of zinc pertechnetate using a six‐fold excess of HCl in the presence of ZnCl2.
ChemInform Abstract: A Receptor for the Oriented Binding of Uric Acid Type Molecules.
Authors: KELLY T. R. , MAGUIRE M. P.
Published: May 2016

Despite CPK models indicating possible complex formation of (I) with (IIb) to form (IVb) (uric acid (IIa) itself is too insoluble in neutral organic solvents to determine whether binding occurs) no evidence of such complex formation is detected.
ChemInform Abstract: Evidence for α‐Lactone Formation in the Thioacetylation of Some α‐Hydroxy Acids with the Aid of Mitsunobu‐Type Reagent.
Authors: STRIJTVEEN B. , KELLOGG R. M.
Published: May 2016

Thioacetylation of the acids (I) or (IV) in the presence of the adduct formed from triphenylphosphine and diisopropyl azodicarboxylate proceeds either with retention or inversion to give the acids (III) or (V).
ChemInform Abstract: Bromination of Pentacyclo(6.3.0.02,6.03,10.05,9)undecane.
Authors: SOROCHINSKII A. E. , ALEKSANDROV A. M. , PETRENKO A. E. , KUKHAR' V. P.
Published: May 2016

Bromination of the title compound (I), which proceeds only in the presence of catalytic amounts of AlBr3, affords the bromo derivative (II) as the only isomer.
ChemInform Abstract: Transposition of the Cyano Group on a Benzene Ring in a Gaseous Plasma.
Authors: YAJIMA T. , TSUCHIYA A. , TEZUKA M.
Published: May 2016

Plasmolysis of the dicyanobenzenes (I) ‐ (III) gives the corresponding isomers via dicyanoprismane intermediates.
ChemInform Abstract: Reaction of N,N‐Dichlorobenzenesulfonamide with 2,2‐Dichlorovinyl Alkyl Ethers.
Authors: MIRSKOVA A. N. , DROZDOVA T. I. , LEVKOVSKAYA G. G. , GUSEVA S. A. , KALIKHMAN I. D. , VORONKOV M. G.
Published: May 2016

The reactions between N,N‐dichlorobenzenesulfonamide (I) and the dichlorovinyl alkyl ethers (II) proceed regiospecifically to yield the corresponding adducts (III), which, on contact with moisture, are converted to the isolated products (IV).
ChemInform Abstract: Brominated 2‐ and 4‐Methyl‐1,3‐phenylene Diisocyanates (Tolylene 2,4and 2,6‐Diisocyanates).
Authors: FETYUKHIN V. N. , KOBRZHITSKII V. V. , SAMARAI L. I.
Published: May 2016

The conditions are found for the bromination of the title compounds (I) and (III), which lead to exclusive bromination of the nucleus and yield (IIa) and (IVa) according to method A), or to exclusive bromination of the side chain to yield (IIb) or (IVb) according to method B), or to bromination of both the nucleus and the side chain to give (IIc) or (IVc) according to method C).
ChemInform Abstract: Displacement of an Aromatic Nitro Group Using Phenoxides.
Authors: SAMMES P. G. , THETFORD D. , VOYLE M.
Published: May 2016

Substitution reaction of the nitrobenzenes (I) with the sodium phenoxides (II) or (IV) or sodium 1‐naphthoxide (VI) produces the diaryl ethers (III), (V), and (VII).
ChemInform Abstract: A New Ring Synthesis of 3‐ and Polysubstituted Furans. Directing Effects of a 3‐(Arenesulfonyl) Group in Metalation and Friedel‐Crafts Processes.
Authors: MCCOMBIE S. W. , SHANKAR B. B. , GANGULY A. K.
Published: May 2016

The α‐bromo ketones (I) are coupled with the sulfonylenolate (II), yielding the vinyl ethers (III) which are cyclized to form the furans (IV).
ChemInform Abstract: High‐Pressure Cycloaddition Reaction of Tropone with Furans.
Authors: SUGIYAMA S. , TSUDA T. , MORI A. , TAKESHITA H. , KODAMA M.
Published: May 2016

The high‐pressure cycloaddition of tropone (I) with the furans (II) or (V) gives the kinetically controlled 1:1 endo‐adducts (III) or (VI) and (VIII) and the thermodynamically controlled 1:1 exo‐adducts (IV) or (VII).
ChemInform Abstract: Heterocyclic Cycloproparenes: 5H‐Cycloprop(f)isobenzofuran and 5H‐Cyclopropa(f)benzothiophene.
Authors: ANTHONY I. J. , WEGE D.
Published: May 2016

The cyclopropane (I) reacts with tetrabutylammonium fluoride to give the dibromocyclopropene (II).
ChemInform Abstract: Ring Cleavage of 3,5‐Dihydroxy‐2,5‐dihydro‐2‐pyrrolone by Hydrazine and Formation of the Arylamide of Pyrazole Carboxylic Acid.
Authors: ANDREICHIKOV YU. S. , MASLIVETS A. N. , SMIRNOVA L. I.
Published: May 2016

The reaction of a 1:2 molar mixture of the title compound (I) with hydrazine (II) yields the arylamide (III).
ChemInform Abstract: Synthesis of 1‐(1,1‐Dimethylethyl)‐1H‐pyrazole‐4‐carboxylate Ester Derivatives.
Authors: BECK J. R. , LYNCH M. P.
Published: May 2016

Ethyl ethoxymethylenecyanoacetate (I) reacts with tert‐butylhydrazine (II) to give the aminopyrazole (IIIa) which is converted to the chloropyrazole (IIIb).
ChemInform Abstract: Synthesis of Hexahydro‐5H‐benz(g)imidazo(2,1‐a)isoindole via an Intramolecular Diels‐Alder Reaction and a Novel Lawesson′s Reagent Mediated Cyclization.
Authors: BASHA F. Z. , DEBERNARDIS J. F.
Published: May 2016

The benzocyclobutenecarbonitrile (I) is converted to the imino ether (II) which reacts with the allylethylenediamine (III) to give the imidazoline (IV).
ChemInform Abstract: Study of Three Reactions Leading to Isomeric 2‐(N,N‐Disubstituted Amino)thiazol‐5‐yl Ketones.
Authors: FUNNELL R. A. , MEAKINS G. D. , PEACH J. M. , PRICE S. J.
Published: May 2016

N‐Imidoyl‐N,N‐disubstituted thioureas such as (I) react with α‐halogeno ketones such as (II) in the presence of NEt3 to give the expected 2‐(N,N‐disubstituted amino)thiazol‐5‐yl ketones such as (III) in high yield.
ChemInform Abstract: Synthesis of Some Furochromonesulfonamide Derivatives with Potential Pharmacological Activity.
Authors: ELGAMAL M. H. A. , SHALABY N. M. M. , DUDDECK H. , ROSENBAUM D.
Published: May 2016

Visnagin (Ia) is chlorosulfonated to give the sulfochloride (Ib) which reacts with the amines (II) to yield the sulfonamides (Ic) ‐ (Ie).
ChemInform Abstract: Reaction of 4‐Acylaminomethylpyridine N‐Oxides with Phenylbutazone in the Presence of Acetic Anhydride.
Authors: BRANA M. F. , CASTELLANO J. M. , REDONDO M. C. , ESPLUGUES J.
Published: May 2016

The N‐oxides (I) react with phenylbutazone (II) in the presence of acetanhydride to give the substitution products (III).
ChemInform Abstract: Pyridylethyl: A Versatile Protecting Group. Part 2. The Protection of Heterocyclic N‐H Groups.
Authors: KATRITZKY A. R. , KHAN G. R. , MARSON C. M.
Published: May 2016

Pyrrole (I) is protected by reaction with 4‐vinylpyridine (II), yielding the derivative (III).
ChemInform Abstract: The 1,3‐Dipolar Cycloaddition Reactions of Heteroaromatic Dicyanomethylides with Phenylsulfinylethene and Bis(trimethylsilyl)ethyne: Synthesis of 1,2‐Unsubstituted 3‐Cyanoindolizines.
Authors: MATSUMOTO K. , UCHIDA T. , IKEMI Y. , TANAKA T. , ASAHI M. , KATO T. , KONISHI H.
Published: May 2016

The dicyanomethylides (I) undergo 1,3‐dipolar cycloaddition‐extrusion or 1,3‐dipolar cycloaddition reaction with the sulfinylethene (II) or the ethyne (IV) to give the cyanoindolizines (III), (V) or (VI).
ChemInform Abstract: Synthetic Studies Toward 4H‐1,3‐Benzodioxin‐2‐ones.
Authors: PODRAZA K. F.
Published: May 2016

2‐Hydroxymethylphenol (I) reacts with phosgene (II) under the conditions shown in the reaction scheme to yield the 1,3‐benzodioxinone (III) in a low yield.
ChemInform Abstract: 2‐Stannyloxypyrimidines in Regioselective Alkylation Reactions.
Authors: KEILEN G. , BENNECHE T. , UNDHEIM K.
Published: May 2016

Stannylation of the pyrimidinones (I) yields the stannyloxy derivatives (III), which undergo N‐alkylation to give the pyrimidinones (V), (VII) or (IX).
ChemInform Abstract: Synthesis of Di‐ and Tetraalkyl‐3‐piperazinoisoquinolines and Related Compounds as Potential Antidepressant Agents.
Authors: BARTMANN W. , KONZ E. , RUEGER W. +
Published: May 2016

The piperazinoisoquinolines (VII) are prepared from the indanones (I) as outlined in the reaction scheme.
ChemInform Abstract: 4,5‐Methylenedithio‐4′,5′‐propylenedithiotetrathiafulvalenes (MPT) and 4,5‐Ethylenedithio‐4′,5′‐propylenedithiotetrathiafulvalene (EPT).
Authors: KINI A. M. , TYTKO S. F. , HUNT J. E. , WILLIAMS J. M.
Published: May 2016

The synthesis of the tetrathiafulvalene (II) is performed as shown in the reaction scheme.
ChemInform Abstract: Diastereoselection in Trimethylsilyl Trifluoromethanesulfonate Catalyzed Reaction of Silyl Ketene Acetals with Imines.
Authors: GUANTI G. , NARISANO E. , BANFI L.
Published: May 2016

The silyl ketene acetals (I) are coupled with the imines (II) to give the β‐amino esters (III) with predominance of the anti‐isomers.
ChemInform Abstract: Disilaoxiranes: Synthesis and Crystal Structure.
Authors: YOKELSON H. B. , MILLEVOLTE A. J. , GILLETTE G. R. , WEST R.
Published: May 2016

The oxidation of the disilenes (I) with N2O leads to the disilaoxiranes (II).
ChemInform Abstract: Reaction of 2,5‐Bis(methoxycarbonyl)‐3,4‐diphenylcyclopentadienone with Phosphonoacetic Acid Trimethyl Ester.
Authors: FUZHENKOVA A. V. , GALYAUTDINOV N. I. , VAGANOVA N. N.
Published: May 2016

The cyclopentadienone (I) reacts with the phosphonoacetate (II) to give the adduct (III) which is transformed into the cyclopentenones (IV) and (V) on hydrolysis.
ChemInform Abstract: 2‐Isothiocyanatobenzyltriphenylphosphonium Bromides. New Type of Functionalized Heterocumulenes Suitable for Synthesis of Indole Derivatives.
Authors: GONDA J. , KRISTIAN P. , IMRICH J.
Published: May 2016

X‐ray analysis of the indole (IIIa) (space group C2/c) and spectroscopic data confirm the betaine structure of (III).
ChemInform Abstract: Synthesis of Alkyl‐ and Aryl‐Substituted Cyclopropylaluminum Compounds.
Authors: SVIRIDOV S. V. , KULINKOVICH O. G. , PRITYTSKAYA T. S.
Published: May 2016

Reaction of the lithionorcarane (I) with aluminum tribromide (II) gives the norcaranylalanes (III) depending on the molar ratio.
ChemInform Abstract: Substitution Reactions of Sodium Tetracarbonylcobaltate(1‐) (IV).
Authors: UNGVARY F. , WOJCICKI A.
Published: May 2016

In (IV), CO is facile substituted by 13CO, phosphites, phosphines (V), and activated olefins (maleic anhydride, dimethyl maleate (VIII) or fumarate (IX)).
ChemInform Abstract: A New Antitumor Complex: Bis(acetato)bis(imidazole)copper(II).
Authors: TAMURA H. , IMAI H. , KUWAHARA J. , SUGIURA Y.
Published: May 2016

The square‐planar title complex (I) shows high cytotoxic activity for the mouse B16 melanoma cell.
ChemInform Abstract: The Substrate Specificity of the Enzyme Amyloglucosidase (AMG). Part 1. Deoxy Derivatives.
Authors: BOCK K. , PEDERSEN H.
Published: May 2016

The various monodeoxy ((Ia)‐(Ic), (IIb), (VIb), (VIII), (IXb)) as well as the bis‐deoxy ((Xa), (Xb)) derivatives of maltose are synthesized.
ChemInform Abstract: Preparative Flash Vacuum Thermolysis. Homolytic Cleavage of Isomannide and Isosorbide Dinitrate to 1,4,3,6‐Dianhydrohexoses.
Authors: BATELAAN J. G. , WEBER A. J. M. , WIERSUM U. E.
Published: May 2016

Flash vacuum thermolysis of isomannide dinitrate (Ia) yields 1,4,3,6dianhydromannopyranose (IIa), together with minor amounts of 1,4,3,6‐ dianhydrofructose (III).
ChemInform Abstract: Metalloregulation in the Sequence Specific Binding of Synthetic Molecules to DNA.
Authors: GRIFFIN J. H. , DERVAN P. B.
Published: May 2016

The cleavage of a 517 base pair restriction fragment (Eco RI/Rsa I) from plasmid pBR322 DNA, labeled with 32P on the 5'end, is investigated in the presence of the multidentate ligand (I) and various metal cations.
ChemInform Abstract: Molecular and Crystal Structure of Hyptolide, a Naturally Occurring α,β‐Unsaturated δ‐Lactone.
Authors: ACHMAD S. , HOEYER T. , KJAER A. , MAKMUR L. , NORRESTAM R.
Published: May 2016

The structure of hyptolide, a constituent of Hyptis pectinata Poit., was formulated earlier as (I).