bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: The Thermal Elimination of Ketene from Alkyl Trimethylsilylacetates.
Authors: TAYLOR R.
Published: May 2016

Gas‐phase pyrolysis of the alkyl trimethylsilylacetates (I) yields ketene (II) and the trimethylsilyl alkyl ethers (III).
ChemInform Abstract: Reactions of 2‐Alkyl‐, 2‐Phenyl‐, and 2‐Alkoxy‐1,2‐oxaborolanes with (Dichloromethyl)lithium. A Novel Synthesis of 1,4‐Alkanediols.
Authors: DING H. , ZHOU W. , BAI J.
Published: May 2016

The 1,2‐oxaborolanes (I) react with dichloromethyllithium (II) to give the intermediate salts (III) which are converted to the 1,2‐oxaborinanes (IV) at room temperature.
ChemInform Abstract: Synthesis of New Diheterocyclic Imidazole Derivatives with Antiparasitic Activity.
Authors: QUATTARA L. , DEBAERT M. , CAVIER R.
Published: May 2016

Condensation of the heteroaromatic aldehydes (I) with 2‐amino‐3,3‐dichloroacrylonitrile (II) yields the azomethines (III), which are cyclized to form the diheterocyclic aldehydes (IV).
ChemInform Abstract: Ligand Field Photochemistry of trans‐Tetraamminechromium(III) Complexes with One Strong‐Field and One Weak‐Field Axial Ligand.
Authors: RICCIERI P. , ZINATO E. , DAMIANI A.
Published: May 2016

The ligand field photolysis of the three complexes (I) is studied in acidic aqueous solution.
ChemInform Abstract: Selectivity of Radical Formation in the Reaction of Carbonyl Compounds with Manganese(III) Acetate.
Authors: MIDGLEY G. , THOMAS C. B.
Published: May 2016

The competitive oxidation of the acids and anhydrides (I) and (II) in the presence of the olefin (III) leads to the acids (IVa) and (IVb), indicating a reaction facilitated by methyl substitution (combined selectivity of initiation by Mn3+ and chain propagation).
ChemInform Abstract: Additive Effects on the CIDNP, Cage Effect, and Exit Rate of Micellized Radical Pairs.
Authors: TURRO N. J. , ZIMMT M. B. , LEI X. G. , GOULD I. R. , NITSCHE K. S. , CHA Y.
Published: May 2016

The effect of additives such as Fremy's salt, CsCl, NaCl, benzyl alcohol, or 1,10‐decanethiol on the recombination efficiency and exit rates of micellized benzyl radicals derived from the dibenzyl ketones (I) are studied by steady‐state CIDNP, steady‐state product analysis, and time‐resolved optical absorption techniques.
ChemInform Abstract: A New Source for Generation of Benzyne and Pyridyne: Reactions of o‐Halophenyl (or 3‐Bromo‐4‐pyridyl) Phenyl Sulfoxides with Grignard Reagents.
Authors: FURUKAWA N. , SHIBUTANI T. , FUJIHARA H.
Published: May 2016

The 2‐halophenyl sulfoxides (I) react with the Grignard compounds (II) to yield the sulfoxides (IV) and the halophenylmagnesium bromides (III).
ChemInform Abstract: Singlet Character of Coordinatively Bound Oxygen. Part 2.
Authors: DUCHSTEIN H.‐J.
Published: May 2016

The oxygenation of the phenolic derivatives (I) and (II) with Co‐salen (III) as a catalyst is examined.
ChemInform Abstract: Biohydrogenation of Unsaturated Compounds by Saccharomyces cerevisiae. Part 1. Stereochemical Aspects of the Reaction and Preparation of Useful Bifunctional Chiral Synthons.
Authors: FERRABOSCHI P. , GRISENTI P. , CASATI R. , FIECCHI A. , SANTANIELLO E.
Published: May 2016

The olefinic esters(III) are prepared as an E/Z mixture from the compounds (I) and (II) with different E/Z ratios depending on the base used.
ChemInform Abstract: Carbonylation of Benzyl Halides Using CoCl2/NaBH4/CO/NaOH Reagent System.
Authors: SATYANARAYANA N. , PERIASAMY M.
Published: May 2016

Tetracarbonyl cobaltate (III), prepared by treatment of cobalt dichloride (I) with sodium boranate and carbon monoxide (II), is coupled with the benzyl bromides (IV) in the presence of (II) to give the arylacetic acids (VI) after hydrolysis.
ChemInform Abstract: A Simple Synthesis of 1‐Trimethylsilyl‐2,3‐dienes.
Authors: NATIVI C. , RICCI A. , TADDEI M.
Published: May 2016

The trimethylsilyltributylstannylalkenols (I) are treated with trifluoromethanesulfonic acid to form the silylmethylallenes (II).
ChemInform Abstract: Reaction of Polyhalogenofunctionalized Compounds with Metals and Electrophilic Reagents. Part 7. Reaction of Bromal with Zinc in the Presence of Carboxylic Acid Chlorides or α‐Chloroethers.
Authors: SHCHEPIN V. V. , RUSSKIKH N. YU. , LAPKIN I. I.
Published: May 2016

The Reformatsky reaction of carbonyl compounds with a tribromomethyl group has never been the subject of a detailed study.
ChemInform Abstract: A Simple Way to Some Ketone Homoenolates.
Authors: CUVIGNY T. , JULIA M. , JULLIEN L. , ROLANDO C.
Published: May 2016

The potassium homoenolates (I) react with butyllithium and the alkyl halides (II) under various conditions to yield mixtures of the ketones (III) ‐ (VIII).
ChemInform Abstract: α‐Trifluoromethyl‐α‐hydroxycarboxylic Acids.
Authors: SOLOSHONOK V. A. , GERUS I. I. , YAGUPOL'SKII YU. L. , KUKHAR' V. P.
Published: May 2016

A novel method for the preparation of the title compounds (IV) is reported.
ChemInform Abstract: Nitroacetylene Equivalents. Preparation and Cycloadditions of 2‐Phenylsulfinyl‐1‐nitroalkenes.
Authors: JUNG M. E. , GROVE D. D.
Published: May 2016

Reaction of the N‐acylimidazoles (I) with the sodium salt (II) derived from nitromethane gives the nitro ketones (III) which are transformed into a mixture of the (phenylthio)nitroalkenes (VI) and (VII) via the nitro dithioacetals (V).
ChemInform Abstract: A Dual Regiocontrol in the Copper‐Catalyzed Grignard Reaction with Primary Allylic Acetates.
Authors: BAECKVALL J.‐E. + , SELLEN M.
Published: May 2016

Reaction of the allylic acetates (Ia) and (Ib) with the Grignard compound (II) yields mixtures of the adducts (III) and (IV).
ChemInform Abstract: The First Acid and Ester Enols: 2,2‐Bis(pentamethylphenyl)ethene‐1,1diol and 1‐tert‐Butoxy‐2,2‐bis(pentamethylphenyl)ethenol, and Their Oxidation to Stable Free Radicals.
Authors: O'NEILL P. , HEGARTY A. F.
Published: May 2016

The diarylacetic acid (I) and the diaryl ketene (VII) are converted to the trimethylsilyl enol ethers (V) and (X) which undergo fluoride induced desilylation, forming the enols (VI) or (XI).
ChemInform Abstract: The Silicon‐Modified Metal Ammonia Reduction of Aromatic Compounds.
Authors: RABIDEAU P. W. , KARRICK G. L.
Published: May 2016

Birch reduction of the 1‐trimethylsilylnaphthalenes (I) yields predominantly the 1,4‐dihydro derivatives (II), together with minor amounts of the 3,4‐dihydro compounds (III) and the tetralins (IV).
ChemInform Abstract: 3‐Oxiranylprop‐2‐enals as Synthetic Building Blocks. A Facile Route to (.+‐.)‐Aucantene and Other Selectively Functionalized Cyclohexenes.
Authors: JAEKEL E. + , SCHNEIDER M. P.
Published: May 2016

Epoxidation of but‐2‐enal followed by Wittig reaction gives the racemic methyloxiranylpropenal (II) which reacts with buta‐1,3‐diene (I) to form the cycloadduct (III).
ChemInform Abstract: The Epoxyhexenyne‐Vinylfuran Transformation: Evidence for Carene Intermediates.
Authors: EBERBACH W. , ROSER J.
Published: May 2016

The enynals (I) are converted to the dienynones (II) by aldol condensation.
ChemInform Abstract: ortho‐Functionalization of Aryl Ketones with Alkenes. Synthesis of 3‐Methylindene‐2‐carboxylates and 3‐Substituted 2‐Acetylthiophenes from η2‐(o‐Acetylaryl)tetracarbonylmanganese Compounds with Alkenes in the Presence of Palladium(II).
Authors: GOMMANS L. H. P. , MAIN L. , NICHOLSON B. K.
Published: May 2016

Palladium(II)‐promoted cyclization of the o‐acetylarylmanganese compounds (I) and (IV) with methyl acrylate (II) gives the indenecarboxylic acid esters (III) or the bicyclic thiophene (V).
ChemInform Abstract: Thermal Rearrangement of 3H‐Pyrroles by Competitive (1,5)‐Sigmatropic Shifts, and the Reversibility of the 3H‐ to 2H‐Pyrrole Interconversion.
Authors: CHIU P.‐K. , SAMMES M. P.
Published: May 2016

The diketo esters (I) react with liquid ammonia, forming the dihydropyrroles (II) and (III) which are converted to the derivatives (IV) ‐ (VI) by dehydration on alumina.
ChemInform Abstract: The Reactions of Electron‐Rich Heterocycles with Derivatives of Orthocarboxylic Acids. Part 8. Proton Acid‐Catalyzed Acylation of Indoles by 2‐Alkoxy‐1,3‐dioxolanes.
Authors: AKGUEN E. + , TUNALI M. , PINDUR U.
Published: May 2016

The acid‐catalyzed reactions of the 3‐unsubstituted indoles (II) with the 2‐alkoxydioxolanes (I) form the tris(indolyl)methanes (III), the bis(indolyl)ethenes (IV), or the 3‐benzoylindoles (V), depending on the substitution patterns.
ChemInform Abstract: Synthesis and Antifungal Activities of N‐Arylideneaminoimidazole Derivatives.
Authors: COCCO M. T. , CONGIU C. , PLUMITALLO A. , SCHIVO M. L. , PALMIERI G.
Published: May 2016

The title compounds (VI) are synthesized by reacting the acetylamidrazones (I) with the α‐halo ketones (II).
ChemInform Abstract: Photosensitized Single Electron Transfer Oxidation of Hydroxylamines: A Convenient Synthesis of Cyclic Nitrones.
Authors: PANDEY G. , KUMARASWAMY G. , KRISHNA A.
Published: May 2016

The cyclic hydroxylamines (I) are irradiated in the presence of 1,4‐dicyanonaphthalene to give the nitrones (II) which are not isolated but trapped with dimethyl fumarate (III) to yield the adducts (IV).
ChemInform Abstract: Stereoselective Radical Reactions with Enolones.
Authors: GIESE B. , WITZEL T.
Published: May 2016

The stereochemistry of the radical‐induced coupling of the cyclic enolones (II) or (VIII) with the alkyl iodides (I) is investigated: (II) and (Ia) yield a mixture of the diastereomeric tetrahydropyranones (III) and (IV) which undergo an elimination reaction to form the enolone (Va).
ChemInform Abstract: The cis‐Cyclooct‐4‐enyl Radical is Reluctant to Rearrange.
Authors: BLOODWORTH A. J. , CRICH D. , MELVIN T.
Published: May 2016

The O‐acyl thiohydroxamate (Id) is prepared from the bromide (Ia) via the nitrile (Ib) and the acid (Ic).
ChemInform Abstract: Intramolecular Alkylations of Aromatic Compounds. Part 18. Synthesis of 3,4‐Dihydro‐1′‐methylspiro(naphthalene‐1(2H),4′‐piperidines).
Authors: REIMANN E. , SPECKBACHER J. , LOTTER H.
Published: May 2016

Cyclization of the tetrahydropyridines (VI), prepared from the pyridinecarbonitriles (I) and the Grignard reagents (II), yields the spiro compounds (VII) stereoselectively.
ChemInform Abstract: Semi‐Rigid Models of Butyrophenones: trans‐Phenyl(2‐(1‐piperidinylmethyl)cyclopentyl)methanone.
Authors: CAAMANO O. , EIRIN A. , FERNANDEZ F. , URIARTE E.
Published: May 2016

Starting with cyclopentanone (I) and piperidine hydrochloride (II), the title compound (IX) is synthesized as outlined in the reaction scheme.
ChemInform Abstract: Base‐Initiated Reactions of N‐Fluoropyridinium Salts. A Novel Cyclic Carbene Proposed as a Reactive Species.
Authors: UMEMOTO T. , TOMIZAWA G.
Published: May 2016

N‐Fluoropyridinium triflate (I) reacts with triethylamine in the presence of dichloro‐ or dibromomethane (II) to give the 2‐substituted pyridines (III) ‐ (V).
ChemInform Abstract: Synthesis and Pharmacological Activity of Stereoisomeric trans‐Decahydroquinoline Derivatives.
Authors: FISHCHUK E. V. , PRALIEV K. D. , ARAKELOVA V. V. , SOKOLOV D. V. , FILIMONOVA L. A. , KONDRATENKO E. L. , UTENBERGENOVA R. K. , KADYROVA D. M. , NURAKHOVA T. G.
Published: May 2016

N‐Alkylation and subsequent O‐benzoylation of the decahydroquinolinols (I) give the derivatives (V).
ChemInform Abstract: Reactions of Heterocycles Containing the 2‐Acyl‐2‐propenone Structure. Part 4. Synthesis of Pyridine Derivatives from 4‐Hydroxy‐2‐oxo‐2H‐chromene‐3‐carbaldehydes and Enamines.
Authors: HEBER D.
Published: May 2016

The coumarin‐3‐carbaldehydes (I) react with the cyanoenamine (II) to give the pyridocoumarins (III).
ChemInform Abstract: Synthesis and Biological Activity of 6‐Methoxy‐1H‐1,2‐diazaphenalene Derivatives.
Authors: ELISEVICH D. M. , OKOLELOVA M. S. , KAZAKOV A. L. , DROGOVOZ S. M. , POROKHNYAK L. A. , ROGOZHIN B. A.
Published: May 2016

The diazaphenalene derivatives (III) are prepared by cyclization of the hydroxy ketones (I) with the hydrazines (II).
ChemInform Abstract: Synthesis and Antiviral Activity of 2‐(3‐Aryloxy‐ and 2‐(3‐Arylamino‐2‐hydroxypropylamino)pyrimidines and Their Acyclic Analogues.
Authors: STANKYAVICHENE L. M. M. , STANKYAVICHYUS A. P. , SAPRAGONENE M. S. , RISYALIS S. P. , TERENT'EV P. B. , AZHAMI KH. S. , VLADYKO G. V. , KOROBCHENKO L. V. , BORENKO E. I.
Published: May 2016

Coupling of the substituted guanidines (I) with acetylacetone (II) gives the corresponding pyrimidines (III).
ChemInform Abstract: Trichomonacidal Agents. Part 3. Aryloxychloro‐1,3,5‐triazines.
Authors: KREUTZBERGER A. , ROSE U.
Published: May 2016

Reaction of the dichlorotriazine (I) with the phenols (IIa) ‐ (IIc) at low temperature leads to the formation of the monoaryloxytriazines (III).
ChemInform Abstract: α‐(1H‐Imidazol‐1‐ylmethylene) Ketones with Antimycotic Activity.
Authors: MOSTI L. , SCHENONE P. , MENOZZI G. , PESCE SCHITO A. , DEBBIA E.
Published: May 2016

Starting with the heterocyclic α‐hydroxymethylene ketones (I), the title compounds (III) are prepared by reaction with 1,1'‐carbonyldiimidazole (II).
ChemInform Abstract: Synthesis and Antispasmodic Activity of New Derivatives of Dibenzo‐18‐ crown‐6.
Authors: IVANOV E. I. , POLISHCHUK A. A. , KARASEVA T. L. , IVANOVA R. YU.
Published: May 2016

The crown ethers (II), (III), (V), and (VI) anellated by heterocycles are prepared from the amino substituted dibenzo‐18‐crown‐6 (Ia) by known methods.
ChemInform Abstract: Utilization of Me3SiI Prepared in situ for the Preparation of 1,3‐Bis‐(trimethylsilyloxy)diene.
Authors: BABOT O. , CAZEAU P. , DUBOUDIN F.
Published: May 2016

Silylation of the diketones (I) with trimethylsilyl iodide, which is prepared in situ from Me3SiCl (II) and NaI, yields the bis(silyl ethers) (III).
ChemInform Abstract: Silicon‐Nitrogen Compounds. Part 163. Compounds with BNSi Structure Fragments.
Authors: WANNAGAT U. , BOETTCHER B. + , SCHMIDT P. , EISELE G.
Published: May 2016

Some formerly unknown compounds with BNSi structure fragments such as (IV), (VI), (IX), (XI), (XIV), (XVI), (XVIII), and (XXI) are prepared according to the scheme.
ChemInform Abstract: Solution Phase Photochemical Hydrosilylation of Silylacetylenes.
Authors: STEINMETZ M. G. , MAYES R. T. , UDAYAKUMAR B. S.
Published: May 2016

Irradiation of the disilaalkynes (I) gives the cyclization products (IIa) and (III) and the dihydro derivative (IVb).
ChemInform Abstract: Fluorination of Trimethylsilyl Phosphites and Their Structural Analogues by Sulfuryl Chloride Fluoride. A Facile Preparation of Phosphorofluoridates and Related Compounds.
Authors: DABKOWSKI W. , MICHALSKI J.
Published: May 2016

The phosphorofluoridates (III) are prepared by treatment of the trimethylsilyl esters (I) with sulfuryl chloride fluoride (II).
ChemInform Abstract: Remarkable Enantioselective 1,4‐Addition Reactions of Chiral Allylphosphonyl Anions (Ambident Nucleophiles) with Cyclic Enones (Ambident Electrophiles).
Authors: HUA D. H. , CHAN‐YU‐KING R. , MCKIE J. A. , MYER L.
Published: May 2016

The anions of the chiral allyl phosphonyl compounds (III), (IV) and (VI), (VII) (prepared from the components (I) and (II) or (V), respectively) undergo enantioselective 1,4‐addition reactions with cyclic enones such as (IX) to give the compounds (VIIIa), (VIIIb) (from (III)), (VIIIc), (VIIId) (from (VI)), (Xa), (Xb) (from (IV)), or (Xc), (Xd) (from (VII)).
ChemInform Abstract: Synthesis and Reactions Behavior of 2,2‐Dithiophospholes and 2,2‐Dithiophosphorinanes.
Authors: DONATH CH. , MEISEL M.
Published: May 2016

The preparation of the five‐ or six‐membered cyclic dithiophosphates (I) and (II) occurs by 1:1 molar reaction of the dithiophosphoric acid chloride betaine (III) with corresponding bifunctional aromatic or aliphatic nucleophiles in the presence of a tert. amine such as demonstrated for some examples.
ChemInform Abstract: Synthesis, Properties and NMR Spectroscopic Studies of 2,4‐Dithioxo‐2,4‐dimercapto‐1,3‐diaza‐2λ5,4λ5‐diphosphetidines.
Authors: PRIHODA J. , GROSSMANN G. , OHMS G. , MEISEL M.
Published: May 2016

The 1:1 molar reaction of the phosphoric acid halide betaines (I) with hexamethyl disilazane (II) yields the pyridinium salt (III) of the disilylated title compound.
ChemInform Abstract: 1‐Chloro‐1‐phosphiranes.
Authors: MAERKL G. + , HOELZL W. + , TROETSCH‐SCHALLER I. +
Published: May 2016

(3 + 2)‐Cycloaddition of 1‐chloro‐2‐phenyl‐2‐trimethylsilyl‐1‐phosphaethene (I) with the disubstituted diazomethanes (II) produces the cycloadducts (III) which release nitrogen, forming the 1‐chloro‐1‐phosphiranes (IV).
ChemInform Abstract: (Dialkylamido)selenium Derivatives.
Authors: KING R. B. , SANGOKOYA S. A.
Published: May 2016

Results by Paetzold and Rönsch (1965) are reinvestigated and extended using 77Se NMR as a method for analysis of reaction mixtures and products isolated.
ChemInform Abstract: Reaction of the Superacid HGeCl3 with Aromatic Compounds. Part 5. Hydrogermylation of Benzene, Toluene, m‐Xylene and Mesitylene Under High Pressure.
Authors: KOLESNIKOV S. P. , LYUDKOVSKAYA I. V. , POVAROV S. L. , MAKAROVA Z. G. , ZHULIN V. M. , NEFEDOV O. M.
Published: May 2016

Mesitylene (I), m‐xylene (V), toluene (VIII), and benzene (XI) react with trichlorogermane (II) under high pressure to give the bis‐ and tris(trichlorogermyl)cyclohexenes, e.g. (III), or the corresponding cyclohexanes which are converted to the permethylated products (IV), (VI), (VII), (IX), (X), (XII), (XIII), and (XIV) after isolation or in situ by reaction with methylmagnesium bromide.
ChemInform Abstract: The Diastereoselective Functionalization of Arene Tricarbonylchromium Complexes Containing a Benzylic Heteroatom Substituent.
Authors: BLAGG J. , DAVIES S. G. , GOODFELLOW C. L. , SUTTON K. H.
Published: May 2016

Treatment of (S)‐(I) with BuLi or tBuLi gives rise to highly regioselective ortho deprotonation via coordination of the base to the benzylic N atom.
ChemInform Abstract: Transition Metal Mediated Organic Synthesis: The Synthesis of Moracin M.
Authors: CLOUGH J. M. , MANN I. S. , WIDDOWSON D. A.
Published: May 2016

The halobenzofuran (Ia) is coupled with the tricarbonylchromium metalloarene (IIa) in the presence of Pd(0) to yield the complexed benzofuranylarene (IIIa).
ChemInform Abstract: Preparation, Chemical and Structural Characterization of Tungsten(III) Coordination Compounds: WCl3Pic3, WCl3Pic3·1/2 Pic, and (Pic)2HWCl4Pic2 (Pic: 4‐Methylpyridine).
Authors: BRENCIC J. V. , CEH B. , LEBAN I.
Published: May 2016

The complex (II) (no yield given) crystallizes in the space group P1 with Z=2.
ChemInform Abstract: Preparation and Characterization of Mononuclear Organoimido Complexes of Tungsten: X‐Ray Crystal Structures of (WCl4(NC6H4Me‐p)(thf)), (P(CH2Ph)Ph3) (WCl5(NC6H4Me‐p)), and (WCl2(NPh)2(bipy)).
Authors: BRADLEY D. C. , ERRINGTON R. J. , HURSTHOUSE M. B. , SHORT R. L. , ASHCROFT B. R. , CLARK G. R. , NIELSON A. J. , RICKARD C. E. F.
Published: May 2016

The mononuclear organoimido‐W(VI) complexes (I)‐(IV) are prepared according to the scheme and characterized by spectroscopic (IR, 1H, 13C NMR) data as well as by X‐ray structure analysis of the title complexes (Ia) (space group P21/n, Z=4), (IIa) (P21/a, Z=4), and (IIIa) (P1, Z=4).
ChemInform Abstract: Alkylation of Tricarbonyliron Complexes by Trimethylsilyl Cyanide: Synthetic and Kinetic Studies.
Authors: ALEXANDER R. P. , JAMES T. D. , STEPHENSON G. R.
Published: May 2016

Trimethylsilyl cyanide (II) is a synthetically useful reagent for the alkylation of the complexes (I) and (IV), particularly in cases where the reactive terminus of the dienyl system bears an alkyl substituent.
ChemInform Abstract: Homolytic Displacement at Carbon Centres. Part 7. Regiospecific Formation of N‐Allyl and N‐Cyclopropylcarbinyl Sulfonamides and of Allylic and Cyclopropyl Halides in the Reaction of N‐Halogeno Compounds with Organocobaloximes.
Authors: JOHNSON M. D. , LAMPMAN G. M. , KOOPS R. W. , GUPTA B. D.
Published: May 2016

Reaction of the alkenylcobaloximes (I), (IV), or (VI) with the N‐chlorosulfonamides (II) yields the N‐cyclopropylmethylsulfonamides (III), the N‐allyl derivatives (V), or the N‐alkynyl derivatives (VII).
ChemInform Abstract: Chalcogenolates. Part 179. Copper(I) Thioxanthates and Thioxanthatocuprates(I).
Authors: GATTOW G. , MUELLER H. +
Published: May 2016

Cu(I) thioxanthates (I) are prepared by reaction of aqueous Cu(II) salt solutions with the corresponding alkalimetalthioxanthates or by reaction of CuI with excess thioxanthate ions in abs.
ChemInform Abstract: Redox‐State‐Dependent Preferential Solvation of Ruthenium(II) and Ruthenium(III) Ammine Complexes. Implications for Electron‐Transfer Processes in Mixed Solvents.
Authors: ENNIX K. S. , MCMAHON P. T. , DE LA ROSA R. , CURTIS J. C.
Published: May 2016

Preferential solvation of the asym.
ChemInform Abstract: Ruthenium(II)‐Assisted Borohydride Reduction of Acetonitrile.
Authors: RHODES L. F. , VENANZI L. M.
Published: May 2016

The sodium borohydride reduction of the acetonitrile Ru(II) complex (I) yields the bis(amine) hydride (II).
ChemInform Abstract: Generation of Mono‐ and Dianions of 1,4‐Diphenyl‐2‐tetrazene by Nonoxidative N‐N Bond Formation. A Novel Route to a 2‐Tetrazene, a Silacyclotetrazene, and the Tetrazenide Complex (1,4‐Diphenyltetrazenido)bis(triethylphosphine)‐palladium.
Authors: LEE S. W. , MILLER G. A. , CAMPANA C. F. , MACIEJEWSKI M. L. , TROGLER W. C.
Published: May 2016

The complex (III) (yield in g) serves as a convenient source of PhN4Ph dianion.
ChemInform Abstract: Synthesis and Reactions of Palladium‐Iron Carbonyl Complexes Containing Bridging Ph2PCH2PPh2 Ligands.
Authors: JACOBSEN G. B. , SHAW B. L.
Published: May 2016

In THF generated FeI2 (I) reacts with two equiv. of the diphosphine (II) under an atmosphere of CO (III) to give the trans,mer‐Fe complex (IV).
ChemInform Abstract: Three Isomeric Hydride Compounds Formed by Protonation of Decacarbonyl‐bis(dimethylphenylphosphine)triosmium and the X‐Ray Structures of Two of These: 1,1‐ and 1,2‐(Os3H(CO)10(PMe2Ph)2)(PF6).
Authors: DEEMING A. J. , DONOVAN‐MTUNZI S. , KABIR S. E. , HURSTHOUSE M. B. , MALIK K. M. A. , WALKER N. P. C.
Published: May 2016

The title compounds (I) and (III), from which (III) exists as a mixture of the isomers (IIIa) and (IIIb) with dominating (IIIa) (70%), react with CF3COOH to give the protonated cations (II) and (IV).
ChemInform Abstract: Platinacyclobutanes on the Route to Cyclopropanation.
Authors: HANKS T. W. , JENNINGS P. W.
Published: May 2016

The monomeric Pt(II) complex (I), prepared quantitatively from Zeise's dimer and pyridine, reacts with diazofluorene (II) in the presence of pyridine (III) to give the platinacyclobutane compound (V).
ChemInform Abstract: Metallacarboranes Derived from the (C2B10H12)2‐ Anion. The Preparation, Molecular Structure, and Properties of (4‐(dppe)‐4‐Pd‐1,6‐C2B10H12), (4,4,4‐H(PPh3)2‐2‐OMe‐4‐Ir‐1,6‐C2B10H11), and (3‐(dppe)‐3‐Pt‐1,2‐C2B9H11).
Authors: ALCOCK N. W. , TAYLOR J. G. , WALLBRIDGE M. G. H.
Published: May 2016

The addition of the Pd complex (II) to the salt (I) gives the 13‐vertex closo species (III).
ChemInform Abstract: Pentafluorophenyl Complexes of Palladium and Platinum Containing Chelating, Unidentate, or Bridging Ph2PCH2PPh2 Ligands.
Authors: USON R. , FORNIES J. , ESPINET P. , NAVARRO R. , FORTUNO C.
Published: May 2016

The reactions of (I), (V), and (VII) with the title ligand (II) in molar ratios metal:ligand = 1:1 or 1:2 are studied.
ChemInform Abstract: Synthesis of 2‐Aryl‐6‐Substituted Quinolines and Their Use as Fluorescent Brightening Agents.
Authors: RANGNEKAR D. W. , SHENOY G. R.
Published: May 2016

5‐Bromoisatin (I) reacts with the aryl methyl ketones (IIa) ‐ (IId) to give the bromoquinolines (IIIa) ‐ (IIId) which are converted to the amines (IVa) ‐ (IVd).
ChemInform Abstract: Transformed Steroids. Part 160. Reaction of 20,20‐Dimethoxy‐16α,17α‐ epoxypregn‐5‐ene‐3β,21‐diol with Pyridinium Thiocyanate and Ethoxycarbonylhydrazine.
Authors: KAMERNITSKII A. V. , TURUTA A. M.
Published: May 2016

Reaction of the epoxypregnenediolone acetal (I) with ethoxycarbonylhydrazine (II) and pyridinium thiocyanate (III) gives the oxathiolane derivatives E,Z‐(IV) and the oxazolidinethione (Va).
ChemInform Abstract: Note on the Synthesis of β‐D‐Glucuronides.
Authors: GOENECHEA S. , RUECKER G. + , BRZEZINKA H. , LANGER M.
Published: May 2016

The target glucuronide (IIIb), a metabolite of cumol, is synthesized by coupling the bromide (I) with the alcohol (II) and subsequent deacetylation.
ChemInform Abstract: A Photochemical Approach to the Fully Functionalized Ring System of Chilinene, a Key Alkaloid of the Berberine Family.
Authors: MAZZOCCHI P. H. , KING C. R. , AMMON H. L.
Published: May 2016

Photochemical cyclization of the imide (Ib), prepared from (Ia), yields the fused azepine derivative (IV) which is transformed into the alkaloid (V) by dehydrogenation, oxidative cleavage, and hydrolysis.
ChemInform Abstract: Induced Fit in Synthetic Receptors: Nucleotide Base Recognition by a “Molecular Hinge”.
Authors: HAMILTON A. D. , VAN ENGEN D.
Published: May 2016

Macrocyclic host (VI), a biomimetic receptor of nucleotide base substrates, is prepared (see scheme).
ChemInform Abstract: A Convenient Method for Preparation of Monofluorocarboxylic Acids.
Authors: WATANABE S. , FUJITA T. , SAKAMOTO M. , ENDO H. , KITAZUME T.
Published: May 2016

Monofluorocarboxylic acid esters such as (III), prepared as reported previously by reacting hydroxycarboxylic acid esters with N,N‐diethyl‐1,1,2,3,3,3‐hexafluoropropylamine (II) (Ishikawa's reagent), are hydrolyzed with lipase MY (Candida cylindracae) to avoid dehydrofluorination.
ChemInform Abstract: A New CBrF3 Process for Etching Tapered Trenches in Silicon
Authors: ENGELHARDT M. , SCHWARZL S.
Published: May 2016

has been developed for the generation of trench capacitors in highly integrated DRAM's. Trenches, 1 μm wide and up to 2 μm deep, are etched in reactive ion etching mode with CBrF3 using a single wafer etcher.
ChemInform Abstract: Preparation and Characterization of Indium‐Tin‐Oxide Deposited by Direct Thermal Evaporation of Metallic Indium and Tin
Authors: JAN S.‐W. , LEE S.‐C.
Published: May 2016

in an oxygen ambient.
ChemInform Abstract: A Mass‐Spectrometric Study of Mercury‐Photosensitized Reactions of Monosilane and Ammonia Mixtures: Observation of Silylated Amines.
Authors: WU C.‐H.
Published: May 2016

The MS analysis (using the isotopic labeling method) of the gas‐phase products formed during the Hg(3P1)‐photosensitized reactions of SiH4/NH3 mixtures (yielding Si3N4) reveals the existence of several Si‐N‐containing intermediates including SiH3NH2, (SiH3)2NH, and Si2H5NH2.
ChemInform Abstract: Crystal Structure of Manganese Tetrafluoride.
Authors: MUELLER B. G. + , SERAFIN M.
Published: May 2016

High pressure fluorination (p(F2) ∼ 3 kbar) of MnF2 yields single crystals of α‐MnF4 besides crystals of β‐MnF4.
ChemInform Abstract: Crystal Chemistry of Complex Indium(III) and Other M(III) Halides, with a Discussion of M‐Cl Bond Lengths in Complex M(III) Chlorides and of the Structures of and Hydrogen Bonding in (NH4)2(InCl5(H2O)), K3InCl6·nH2O, (MeNH3)4(InCl6)Cl, and (Me2NH2)4(InCl6)Cl.
Authors: KNOP O. , CAMERON T. S. , ADHIKESAVALU D. , VINCENT B. R. , JENKINS J. A.
Published: May 2016

The crystal chemistry of complex In(III) halides is discussed and compared with that of other Group III elements (Al, Ga, Tl) and Fe(III), with critical comments and analysis of the available information (170 refs.
ChemInform Abstract: In Situ Moessbauer Study of Redox Processes in a Composite Hydroxide of Iron and Nickel.
Authors: CORRIGAN D. A. , CONELL R. S. , FIERRO C. A. , SCHERSON D. A.
Published: May 2016

It is demonstrated that changes in the electronic and structural properties of Fe sites due to redox processes formally attributed to the host lattice in a Fe‐Ni composite material (and not to Fe redox processes) are observable by in situ Mößbauer spectroscopy.
ChemInform Abstract: The Photochemistry of Colloidal Semiconducting Iron Oxide Polymorphs
Authors: LELAND J. K. , BARD A. J.
Published: May 2016

has been studied because the polymorphism of iron oxide provides an unique opportunity to investigate the effects of crystal structure on the semiconducting properties.
ChemInform Abstract: New Positive Mixed Alkali and Mixed Anion Effects on Fast Na+ Ion Conductivity in Na2SO4.
Authors: GUNDUSHARMA U. M. , SECCO E. A.
Published: May 2016

The ac conductivity data of the binary sulfate Rb+:Na2SO4 reveal a new positive mixed alkali effect which is in contrast to the so‐called mixed alkali effect observed in β‐aluminas.
ChemInform Abstract: Study of the Behavior of a Cu‐Ni 70:30 Alloy in a 3% NaCl Solution by Determination of Its Polarization Resistance.
Authors: MASSIANI Y. , PETETIN S. , GUY NGO NGOC GUY NGO NGOC , CROUSIER J.‐P.
Published: May 2016

It is demonstrated that a galvanostatic method allows to follow the evolution of the polarization resistance of a 70:30 Cu‐Ni alloy with time, in spite of the presence of a layer of corrosion products formed after a few days of immersion in 3% NaCl.
ChemInform Abstract: Anion Exchange Characteristics of Stannic Tellurite.
Authors: SRIVASTAVA S. K. , SINGH A. K. , KAHNNA R.
Published: May 2016

Stannic tellurite, Sn(TeO3)2·3H2O, has been prepared by precipitation from a solution containing SnCl4 and K2TeO3 and is shown to be an anion exchanger.
ChemInform Abstract: The Temperature Dependence of the O + HO2 Rate Coefficient
Authors: NICOVICH J. M. , WINE P. H.
Published: May 2016

has been investigated over the temp. range 266‐391 K in 80 torr of N2 diluent gas by using a pulsed laser photolysis technique.
ChemInform Abstract: ESR Investigations of Ruthenium Supported on γ‐Alumina.
Authors: CATTANIA SABBADINI M. G. , GERVASINI A. , MORAZZONI F. , STRUMULO D.
Published: May 2016

Ru/γ‐Al2O3 catalysts obtained by decarbonylation (pyrolysis of H2 reduction) of Ru3(CO)12/Al2O3 have been studied.
ChemInform Abstract: Synergy in N‐Ethylformamide Dehydration by Mixtures of MoO3 and α‐Sb2O4.
Authors: ZHOU B. , CECKIEWICZ S. , DELMON B.
Published: May 2016

In the presence of O2, mixtures of MoO3 and α‐Sb2O4 show a remarkable synergistic effect in the dehydration of N‐ethylformamide to propionitrile.
ChemInform Abstract: Evidence of Strong Interaction Between Iron Particles and an Activated Carbon Support.
Authors: HEGENBERGER E. , WU N. L. , PHILLIPS J.
Published: May 2016

Mößbauer spectroscopic results indicate that, on heat‐ and H2‐ treated activated carbon, Fe is present as normal metallic iron and, to a larger extent, in a phase that exhibits charge deficiency.
ChemInform Abstract: Preparation of Sodium Aluminum and Gallium Deuterides.
Authors: BAKUM S. I. , BYCHKOVSKAYA M. B. , KUZNETSOVA S. F. , KUZNETSOV N. T.
Published: May 2016

The novel title compounds NaMD4 (M: Al, Ga) are prepared by the reactions between LiMD4 and NaH in diethyl ether at 20 °C. NaAlD4 is contaminated by small amounts of NaAlD3H. The optimum conditions for the preparation of NaAlD4 are reported.
ChemInform Abstract: Fluorosulfates of the Noble Metals. Part 7. The Tris Fluorosulfates of Osmium and Rhodium.
Authors: LEUNG P. C. , WONG G. B. , AUBKE F.
Published: May 2016

The fluorosulfates (III) and (V) are prepared by oxidation of osmium (I) or rhodium metal (IV) with bis(fluorosulfuryl) peroxide (II).
ChemInform Abstract: Optical and Thermal Electron Transfer in Rigid Difunctional Molecules of Fixed Distance and Orientation.
Authors: PENFIELD K. W. , MILLER J. R. , PADDON‐ROW M. N. , COTSARIS E. , OLIVER A. M. , HUSH N. S.
Published: May 2016

Optical electron transfer bands with large intensities are observed for the anions of molecules such as (Ia) and (Ib).
ChemInform Abstract: A New Series of Molecular Semiconductors: Phthalocyanine Radicals. Part 2.
Authors: TUREK P. , PETIT P. , ANDRE J.‐J. , SIMON J. , EVEN R. , BOUDJEMA B. , GUILLAUD G. , MAITROT M.
Published: May 2016

The electrical properties of thin films and single crystals of the 2:1 complex of phthalocyanine with Lu(III) and the 1:1 complex with Li are very different from all molecular compounds studied so far.
ChemInform Abstract: X‐Ray Structure Analysis of N‐Lithiocarbazole Dimer: Experimental Confirmation of Theoretical Analysis of Structures of the N‐Lithiopyrrole Type.
Authors: HACKER R. , KAUFMANN E. , VON RAGUE SCHLEYER P. , MAHDI W. , DIETRICH H.
Published: May 2016

The discovery of two different coordination sites in the THF‐complexed title compound (mixed "σ"‐ and "π"‐coordination of Li) agrees with predictions based on MNDO calculations (space group: P1, Z=4 with two monomers in the asym.
ChemInform Abstract: 13C NMR and CD Spectroscopy with Isochromanquinones. Potent Methods to Determine the Stereochemistry and the Tautomeric Equilibrium in This Group of Antibiotics.
Authors: KRONE B. , ZEECK A.
Published: May 2016

The isochromanquinones of the naphthocyclinone and actinorhodin series get a thorough interpretation of their 13C NMR and CD spectra.
ChemInform Abstract: Non‐Covalent Binding Interactions Between Tetraphenylborate Anions and Paraquat or Diquat Dications.
Authors: MOODY G. J. , OWUSU R. K. , SLAWIN A. M. Z. , SPENCER N. , STODDART J. F. , THOMAS J. D. R. , WILLIAMS D. J.
Published: May 2016

In the course of investigations on the complex formation of the diquat cation with dibenzo‐30‐crown‐10 leading to the development of an ion‐sensitive electrode for diquat, it was found that an isomeric crown ether, bis‐p‐phenylene‐34‐crown‐10 forms complexes with the diquat as well as with the paraquat cation.
ChemInform Abstract: Luminescence Studies of Tris(bis(trimethylsilyl)amido)terbium(III) and of Its Adduct Complexes.
Authors: BRITTAIN H. G. , WAYDA A. L. , MUKERJI I.
Published: May 2016

Luminescence spectra obtained at high‐resolution and cryogenic temp. are used to study the Tb(III) energy levels of the title compound.
ChemInform Abstract: Nitrogen Extrusion from the Bis‐Azoalkane (anti(syn))‐7,7′‐Bi‐2,3‐diazabicyclo(2.2.1)hept‐2‐ene.
Authors: ADAM W. , HANNEMANN K. , PETERS E.‐M. , PETERS K. , VON SCHNERING H. G. , WILSON R. M.
Published: May 2016

The bis‐azoalkane (II) is synthesized by hydrolysis and oxidation of the bis‐anhydride (Ib) which, in turn, is accessible from the known biurazole (Ia).
ChemInform Abstract: On the Effect of Ring Size in the Cyclization of Carbonyl and Vinyl Radicals onto Alkenes.
Authors: CRICH D. , FORTT S. M.
Published: May 2016

Treatment of the bromoalkenyl silylalkynyl ether (Ia) with tributyltin hydride under radicalic conditions yields only the debrominated product (Ib) and not the desired pyran derivative (II).
ChemInform Abstract: Organic Photochemical Reaction. Part 81. The Conrotatory Electrocycloreversion of the cis‐3,4‐Diarylcyclobutene Cation Radical.
Authors: MIYASHI T. , WAKAMATSU K. , AKIYA T. , KIKUCHI K. , MUKAI T.
Published: May 2016

It is shown that the photoexcitation of the electron donor‐acceptor complexes TCNE/(I) leads only to the efficient electrocycloreversions giving (II) without the subsequent isomerization to yield (III).
ChemInform Abstract: Dual Diradical and Cation Diradical Cyclization Mechanisms for Silylalkenyl Iminium Salt. Electron‐Transfer‐Induced Photocyclization Reactions.
Authors: TU C.‐L. , MARIANO P. S.
Published: May 2016

In order to delineate the mechanism for the photocyclization of silylalkenyl iminium salts represented by (I) and (III) which yield (II) and (IV), respectively, photocyclizations of the (D4)analogues (V) and (VI) are performed.
ChemInform Abstract: Aromatic Nitration with Ion Radical Pairs (ArH·+,NO· 2) as Reactive Intermediates. Time‐Resolved Studies of Charge‐Transfer Activation of Dialkoxybenzenes.
Authors: SANKARARAMAN S. , HANEY W. A. , KOCHI J. K.
Published: May 2016

The yields and isomer distributions of nitration products (III) and (IV) observed for the nitraton of (I) are the same under electrophilic and CT conditions.
ChemInform Abstract: Fast and Selective Oxidation of Primary Alcohols to Aldehydes or to Carboxylic Acids and of Secondary Alcohols to Ketones Mediated by Oxoammonium Salts Under Two‐Phase Conditions.
Authors: ANELLI P. L. , BIFFI C. , MONTANARI F. , QUICI S.
Published: May 2016

The primary alcohols (I) are converted to the aldehydes (II) by treatment with sodium hypochlorite in the presence of a piperidine‐1‐oxyl radical.
ChemInform Abstract: Efficient Method for the Reductive Cleavage of Acetals and Ketals with Zn(BH4)2/Me3SiCl.
Authors: KOTSUKI H. , USHIO Y. , YOSHIMURA N. , OCHI M.
Published: May 2016

Reductive cleavage of the acetals (I) with Zn(BH4)2 in the presence of trimethylchlorosilane gives the ethers (II).
ChemInform Abstract: Regiospecific Aromatic Fluorodemetallation of Group IVb Metalloarenes Using Elemental Fluorine or Acetyl Hypofluorite.
Authors: COENEN H. H. , MOERLEIN S. M.
Published: May 2016

The aromatic fluorodemetallation of the tin, germanium, and silicon compounds (I) with 18F‐labelled elemental fluorine or acetyl hypofluorite, yielding the radiolabelled benzene derivatives (II), is described.
ChemInform Abstract: Electrophilic Aromatic Nitration in the Gas Phase.
Authors: ATTINA M. , CACACE F. , YANEZ M.
Published: May 2016

The gas phase reaction of the benzenes (I) with methyl nitrate (explosive) is characterized as a typical, well‐behaved electrophilic substitution of moderate selectivity involving the (MeOH‐solvated) nitronium ion (II) as the nitrating agent and relatively stable charged intermediates such as (III).
ChemInform Abstract: Nucleophilic Addition of the Pentafluoroethyl Group to Aldehydes, Ketones, and Esters.
Authors: GASSMAN P. G. , O'REILLY N. J.
Published: May 2016

The aldehydes and ketones (Ia) ‐ (Ic) react with pentafluoroethyl iodide (II) in the presence of methyllithium to produce the pentafluoroethylalkanols (III).
ChemInform Abstract: Studies on the Hydrocarboxylation of N‐Acetylimines, Enamines and Allylamines.
Authors: MAGNUS P. , SLATER M.
Published: May 2016

Hydrocarboxylation of the aldehydes (I) in the presence of the acetamides (II) and a cobalt catalyst yields the α‐amido acids (IV).
ChemInform Abstract: Cobalt‐Catalyzed Normal Pressure Carbonylation of Aryl Halides. Notable Solvent Effects on the Ratio of Mono‐ to Double‐Carbonylation.
Authors: MIURA M. , AKASE F. , NOMURA M.
Published: May 2016

The halobenzenes (I) are carbonylated in the presence of Co2(CO)8 and methyl iodide (III) to give a mixture of the acetophenones (IV) and the carboxylic acids (V) ‐ (VIII).
ChemInform Abstract: On the Reaction of (Pentamethylcyclopentadienyl)lithium with Halomethanes and Formyl Compounds.
Authors: KOHL F. X. , JUTZI P.
Published: May 2016

The reaction of the title compound (I) with the halomethanes (II) or (IV), the formate (VI) or carbon dioxide (IX) gives the products shown in the scheme.
ChemInform Abstract: Formation of 3‐Substituted Maleimid‐2‐yl‐maleimides and of a Benzene‐tris(N‐(p‐tolyl)dicarboximide).
Authors: AUGUSTIN M. , JESCHKE P.
Published: May 2016

The title compounds (III) can be obtained by cyclization of the carboxamides (I) and self‐condensation of the intermediate maleic imides (II).
ChemInform Abstract: (Aminoethynyl)Metalations. Part 18. Reactions of (Stannylethynyl) and (Silylethynyl) Ethers with Acylketenes.
Authors: HIMBERT G. , HENN L.
Published: May 2016

The (stannylethynyl)ethers (III) react with the ketene (II) (generated in situ from the bis‐azide (I)) to give the enynes (IV).
ChemInform Abstract: Triphosgene, a Crystalline Phosgene Substitute.
Authors: ECKERT H. , FORSTER B.
Published: May 2016

Triphosgene (II), prepared by chlorination of (I), is proposed as an easy‐to‐handle alternative for phosgene.
ChemInform Abstract: Enones with Strained Double Bonds. Part 10. Use of Flash Vacuum Pyrolysis to Obtain Bicyclo(3.3.1)non‐1‐en‐3‐one.
Authors: CAMPBELL K. A. , HOUSE H. O. , SURBER B. W. , TRAHANOVSKY W. S.
Published: May 2016

The tricyclic adduct (I) is subjected to gas phase pyrolysis which results in a retro‐Diels‐Alder reaction, yielding furan (II) and the bicyclononenone (III).
ChemInform Abstract: Stereospecific Skeletal Rearrangement Reactions in Bridgehead‐Substituted Bicyclo(2.2.2) Systems Under Neutral Conditions.
Authors: HUA D. H. , GUNG W.‐Y. , OSTRANDER R. A. , TAKUSAGAWA F.
Published: May 2016

Reaction of the diene (I) with α‐chloroacrylonitrile (II) produces the bicyclic adduct (III) which is hydrolyzed to form the ketone (IV).
ChemInform Abstract: Belting of the Cyclooctatetraene Ring Across the Transannular 1‐ and 5‐Positions.
Authors: PAQUETTE L. A. , TROVA M. P.
Published: May 2016

The cycloalkane‐1,2‐diones (I) react with the acetonedicarboxylate (II) to form the tricyclic diketones (III) which are reduced and cleaved to yield the olefins (IV).
ChemInform Abstract: 4‐Benzyloxyazobenzenes Synthesized by Condensation of Benzyl Chloride with Sodium Salts of 4‐Hydroxyazobenzenes.
Authors: IOVU M. , RADU S.
Published: May 2016

Reaction of the sodium salts of the p‐hydroxyazobenzenes (I) with benzyl chloride (II) yields the p‐benzyloxyazobenzenes (III).
ChemInform Abstract: Synthesis of Alkynyl Quinones and Related Compounds.
Authors: MOORE H. W. , WEST K. F. , WRIEDE U. , CHOW K. , FERNANDEZ M. , NGUYEN N. V.
Published: May 2016

Reaction of the lithium acetylides (II) with o‐quinones such as (I) gives the α‐alkynyl‐α‐hydroxy ketones (III) which form alkynyl‐p‐quinones such as (IV) after hydrolysis.
ChemInform Abstract: Oxidative Rearrangement of Alkynes to Carboxylic Acid Esters by (Hydroxy(tosyloxy)iodo)benzene in Methanol.
Authors: MORIARTY R. M. , VAID R. K. , DUNCAN M. P. , VAID B. K.
Published: May 2016

Induced by the iodosobenzene mentioned in the title, the alkynes (I) undergo an oxidative rearrangement in methanol (II), yielding the methyl carboxylates (III) which are saponified to give the acids (IV).
ChemInform Abstract: Reactions of Sulfenyl Chlorides and Their Derivatives. Part 25. Reaction of Chloride Ion with Thiiranium Ions Prepared by Two Different Methods.
Authors: SCHMID G. H. , STRUKELJ M. , DALIPI S. , RYAN M. D.
Published: May 2016

Acidic treatment of methallyl p‐chlorophenyl sulfide (I) produces the stable thiiranium ion (II).
ChemInform Abstract: The Reaction of β‐Dicarbonyl Compounds with Trifluoromethylsulfenyl Chloride. Part 1. CF3S‐Substituted Esters, Anilides of β‐Keto Acids, and Their Schiff Bases: Synthesis and Stability.
Authors: KOLASA A.
Published: May 2016

The keto esters (I), the keto amides (V), and the imino amides (VIII) react with trifluoromethylsulfenyl chloride (II) to produce the α‐sulfenyl carbonyl derivatives (III), (VI), or (IX) which equilibrate with their tautomers (IV), (VII), and (X) respectively.
ChemInform Abstract: A Practical and Convenient Synthesis of the Nitroethylene Transfer Reagent, 2‐Nitroethyl Phenyl Sulfoxide.
Authors: RANGANATHAN S. , RANGANATHAN D. , SINGH S. K.
Published: May 2016

Ethane‐1,2‐diol (I) is converted to 2‐bromoethyl phenyl sulfide (III) by usual methods.
ChemInform Abstract: 8a,9‐Dihydro‐8a‐methyl‐9‐methyleneanthracene: A Hydrocarbon with Fused Blocked Aromatic Rings.
Authors: MILLER B. , BAGHDADCHI J.
Published: May 2016

Wittig reaction of the diketone (I) with the phosphonium bromide (II) gives the olefin (III).
ChemInform Abstract: Asymmetric Epoxidation Models: An Alkyl Hydroperoxide Dependent Change in Mechanism.
Authors: HAWKINS J. M. , SHARPLESS K. B.
Published: May 2016

Twofold reaction of 2,6‐dibromopyridine (I) with butyllithium and tert‐ butylcarbaldehyde (II) yields the racemic diol (III) which forms the complex (V) on treatment with titanium tetraisopropylate (IV).
ChemInform Abstract: Remarks on the Regioselectivity of Enaminones.
Authors: KUCKLAENDER U. + , KUNA K.
Published: May 2016

The reaction between p‐benzoquinone (II) and the amino ketones (III) is reinvestigated.
ChemInform Abstract: Chemistry of Azidoquinones. Cyanophenols from 4‐Alkynyl‐3‐azido‐1,2‐ benzoquinones.
Authors: MOORE H. W. , CHOW K. , NGUYEN N. V.
Published: May 2016

The alkynylazido‐o‐benzoquinone (I) is heated in cyclohexane in the presense of dicyclohexylcarbodiimide (II) to produce the azetidinone (III).
ChemInform Abstract: γ‐Lactam Analogues of Monocyclic β‐Lactam Antibiotics.
Authors: CROSSLEY M. J. , CRUMBIE R. L. , FUNG Y. M. , POTTER J. J. , PEGLER M. A.
Published: May 2016

The α‐amino‐γ‐nitro esters (I) are converted to the keto esters (II) which are cyclized to form the tetrahydrofuranones (III).
ChemInform Abstract: Synthesis and Studies on Heterocyclic Nitrogen Compounds.
Authors: EL‐MAGHRABY M. A. , KHALAFALLA A. K. , HASSAN M. E. , SOLEIMAN H. A.
Published: May 2016

The pyrazolinone (I) reacts with p‐aminoacetophenone (II) to give the imine (III) which undergoes condensation reaction with the aromatic aldehydes (IV) to yield the chalcones (V).
ChemInform Abstract: Disodium 5‐Cyanoisothiazoledithiolate as a Starting Material for Preparation of New Conductive Solids.
Authors: PAPAVASSILIOU G. C. , MOUSDIS G. A. , GIONIS V. , ZAMBOUNIS J. S. , YIANNOPOULOS S. Y.
Published: May 2016

Starting from the title compound (I) tetrathiafulvalenes (IV) and (IX) with thiazole moieties and the transition metal complexes (XII) are prepared.
ChemInform Abstract: Practical Organic Synthesis with Strained‐Ring Molecules. Rhodium‐Catalyzed Carbonylation of Cyclopropenyl Esters and Cyclopropenyl Ketones to α‐Pyrones and of Vinyl Cyclopropenes to Phenols.
Authors: CHO S. H. , LIEBESKIND L. S.
Published: May 2016

Carbonylation of the 3‐acylcyclopropenes (I) gives the pyrones (III) or (IV) as the main products, together with minor amounts of the furans (V) or (VI).
ChemInform Abstract: Double Asymmetric Aldol Reactions Using the Boron Enolates Derived from 3‐(3‐Ethyl)pentyl Propanethioate and Ethanethioate with (R,R)‐2,5‐Dimethylborolanyl Triflate.
Authors: SHORT R. P. , MASAMUNE S.
Published: May 2016

Coupling of the optically active aldehyde ester (II) with the boron enolates (I) produces a mixture of the isomeric tetrahydropyranylthioacetates (III) and (IV) with predominance of (III).
ChemInform Abstract: Synthesis of 1,4‐Bis(4‐pyridyl)benzene.
Authors: DIDENKO S. I. , AKIMENKO L. V.
Published: May 2016

The reaction between 4‐(p‐aminophenyl)pyridine (I) and pyridine (II) is known to yield the dipyridyl benzene (III).
ChemInform Abstract: Application of Benzo(h)naphthyridinium‐N‐carboethoxymethylides as 1,3‐Dipoles.
Authors: RADZIKOWSKA T. , SLIWA W.
Published: May 2016

1,3‐Dipolar cycloaddition reactions of the methylides (III) and (VII) are investigated.
ChemInform Abstract: Synthesis of 7H‐Benzo(de)‐s‐triazolo(5,1‐a)isoquinolin‐7‐one Derivatives and Study of Their Fluorescent Properties.
Authors: RANGNEKAR D. W. , SHENOY G. R.
Published: May 2016

Starting with the acenaphthenes (I), the N‐aminonaphthalimides (III) are synthesized via the naphthalic acids (II) using conventional methods.
ChemInform Abstract: A New Synthetic Approach to 1‐(Hydroxymethyl)‐8‐methoxy‐1,2,3,4‐tetrahydroisoquinolin‐4‐one.
Authors: WILLIAMS R. M. , EHRLICH P. P. , ZHAI W. , HENDRIX J.
Published: May 2016

Coupling of the lithiated anisole (I) with the protected glycolic acid amide (II) gives the benzyloxyacetophenone (III) which is reductively aminated and then deprotected to yield 2‐(o‐methoxyphenyl)‐2‐aminoethanol (V).
ChemInform Abstract: Rearrangements of Dewar 4‐Pyrimidinones and 4‐Methoxy‐2‐azetidinones. Reactions Through Azetidinyl and Acyl Cations.
Authors: HIROKAMI S. , TAKAHASHI T. , NAGATA M. , YAMAZAKI T.
Published: May 2016

Irradiation of the pyrimidones (I) yields the Dewar pyrimidones (II) which react with the carboxylic acids (III) to form the betaines (IV).
ChemInform Abstract: Electrophilic and Nucleophilic Approaches to the Synthesis of 3‐Fluorodiazepam.
Authors: LUXEN A. , BARRIO J. R. , SATYAMURTHY N. , BIDA G. T. , PHELPS M. E.
Published: May 2016

Electrophilic fluorination of diazepam (Ia) with elemental fluorine or acetyl hypofluorite which is generated in gas phase gives the 3‐fluoro analogue (Ib).
ChemInform Abstract: (E)/(Z)‐Isomerization of 1‐Boryl‐2‐stannyl‐1‐alkenes.
Authors: WRACKMEYER B. , ABU‐ORABI S. T.
Published: May 2016

Exposure of the 9‐borabicyclodecanes (I) to daylight leads, after 30 days, to nearly quantitative formation of the desired Z‐isomers (II).
ChemInform Abstract: Regiospecific Synthesis of Aromatic Compounds via Organometallic Intermediates. Part 5. Substituted Perfluoroalkyl Ether Benzenes.
Authors: EAPEN K. C. , SABA C. S. , TAMBORSKI C.
Published: May 2016

The dilithiobenzene derivative (II) is synthesized from the corresponding dibromobenzenes (I) by a lithium bromine exchange reaction.