bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: A Stereoselective Synthesis of 1α‐Hydroxyvitamin D3.
Authors: NEMOTO H. , KIMURA T. , KUROBE H. , FUKUMOTO K. , KAMETANI T.
Published: May 2016

The stereoselective synthesis of the title compound (IVb), used in the clinical treatment of nephritic bone disease in humans, starts from the reaction of the cholestane (I) with the chiral aldehyde (II) via (III), (IVa) and subsequent treatment with HCl.
ChemInform Abstract: A Facile Stereoselective Synthesis of Leukotriene A4 (LTA4) Methyl Ester.
Authors: WANG Y. , LI J. , WU Y. , HUANG Y. , SHI L. , YANG J.
Published: May 2016

D‐Glyceraldehyde acetonide (I) is transformed into the leucotriene A4 methyl ester (IX) as shown in the reaction scheme.
ChemInform Abstract: Coenzyme Models. Part 43. New Metal‐Stabilized Radicals of a Flavin with a Fused Pyridine Moiety Which also Serves as a Metal Chelation Site in the Oxidized State.
Authors: SHINKAI S. , NAKAO H. , HONDA N. , MANABE O. , MUELLER F. +
Published: May 2016

A new flavin (I) (PyFl) is synthesized by benzylation of the corresponding quinopteridinedione.
ChemInform Abstract: (+)‐(5R,6S)‐2‐(1′‐Aminoalkyl)‐6‐(hydroxyalkyl)penem‐3‐carboxylic Acids.
Authors: LANG M. , HUNGERBUEHLER E. + , SCHNEIDER P. , SCARTAZZINI R. , TOSCH W. , KONOPKA E. A. , ZAK O.
Published: May 2016

Two essential strategies are used for the synthesis of the title compounds (VI), (XII), and (XV) starting from the chiral building blocks 6‐aminopenicillanic acid (I) (→ (II): known conversion) or L‐threonine (→ (VIIa): known conversion) via the intermediates (IV), (V) or (VIIb), (X), (XI), respectively.
ChemInform Abstract: Stereospecific Diene Synthesis Using Acetylene Carbocupration; Preparation of Navel Orangeworm Pheromone and Leukotriene Analogues.
Authors: FURBER M. , TAYLOR R. J. K. , BURFORD S. C.
Published: May 2016

Acetylene carbocupration with lithium dibutylcuprate (I) yields the Z,Z‐dienylcuprate (II), which is trapped by the halides (III) to give the dienes (IV).
ChemInform Abstract: Effect of Pressure on the (2 + 2) Cycloaddition of Ethoxycyclopropane to Tetracyanoethylene.
Authors: WIERING P. G. , STEINBERG H.
Published: May 2016

Only the cycloadduct (I) is formed in dioxane and acetonitrile.
ChemInform Abstract: Synthesis and Structure of Large Ring 2‐Phenylcycloalkanones and 2,n‐Diphenylcycloalkanones. Photochemistry of Large Ring 2‐Phenylcycloalkanones and 2,n‐Diphenylcycloalkanones.
Authors: LEI X. , DOUBLEDAY C. JUN. , TURRO N. J.
Published: May 2016

The cycloalkanones (I) are converted to the mono‐ and diphenyl derivatives (IV) and (VI) by bromination and reaction with diphenyl lithium cuprate (III).
ChemInform Abstract: Potential Histamine H2‐Receptor Antagonists: Ranitidine Analogues Containing 2‐Amino‐5(6)‐substituted‐benzimidazole Moieties.
Authors: SORBA G. , GARRONE A. , SERAFINO A. , GASCO A. , ORSETTI M.
Published: May 2016

The thiols (I) are oxidized to the sulfonic acids (II), from which the title compounds (IVa) and (IVb) are obtained.
ChemInform Abstract: On the Structure of Carbamoylated 2‐Phenylaminopyridines.
Authors: MOERKVED E. H.
Published: May 2016

The reaction of the pyridine (I) with the isocyanates (II) yields the title compounds (III).
ChemInform Abstract: Novel Annelation Method to Pyridine and Isoquinoline by Photochemical Means.
Authors: KANEKO C. , UCHIYAMA K. , SATO M. , KATAGIRI N.
Published: May 2016

The chloroisoquinolinone (I) reacts with the ω‐alkenyl bromides (II) to yield a mixture of the N‐ and O‐substituted compounds (III) and (IV).
ChemInform Abstract: Trichloromethylation of Diamidochlorophosphites.
Authors: MARCHENKO A. P. , ZAL'TSMAN I. S. , PINCHUK A. M.
Published: May 2016

The phosphorus acid diamide chlorides (I) react with carbon tetrachloride (III) in the presence of the corresponding triamides (II), yielding the trichloromethanephosphonous acid diamides (IV).
ChemInform Abstract: Synthesis of Di‐tert‐alkylperoxyacetylenides of Mercury by Mercuration of Peroxyalkines.
Authors: YUVCHENKO A. P. , MOISEICHUK K. L. , DIKUSAR E. A. , ZHUKAVSKAYA N. A. , OL'DEKOP YU. A.
Published: May 2016

The alkinylperoxides (I) react under known mercuration conditions similar to alkoxyalkines to give the bisalkinylmercury compounds (II).
ChemInform Abstract: Reactions of Complex Ligands. Part 27. Cycloaddition of Carbonyl ‐ Carbene Complexes with Alkynes: Cyclobutenone Formation versus Carbene Anellation.
Authors: DOETZ K. H. + , STURM W.
Published: May 2016

Upon reaction with tolan (II) pentacarbonyl 1,3‐difluorophenyl(methoxy)carbene chromium (I) undergoes a (2 + 1 + 1)cycloaddition reaction to give the cyclobutenone (III), while the 2,6‐dimethyl(phenyl)carbene analogue (IV) yields the carbene anellation product (V).
ChemInform Abstract: Activation of Hydrogen by Cationic Cyclopentadienyl Molybdenum Dimers with Sulfido Ligands. Part 2. Cationic Complexes Derived from Reactions with Vinyl Halides.
Authors: WEBERG R. T. , HALTIWANGER R. C. , LAURIE J. C. V. , RAKOWSKI DUBOIS M.
Published: May 2016

The reaction of the sulfido‐bridged Mo(IV) dimer (I) with β‐bromostyrene (II) results in the formation of the β‐phenylalkenylthiolate bridged cationic complex (III).
ChemInform Abstract: Transformations of Chiral Iron Complexes Used in Organic Synthesis. Reactions of η5‐CpFe(PPh3)(CO)COCH3 and Related Species Leading to a Mild, Stereospecific Synthesis of β‐Lactams.
Authors: LIEBESKIND L. S. , WELKER M. E. , FENGL R. W.
Published: May 2016

Deprotonation of the stable acyl complexes (I) yields a stable iron acyl enolate (II).
ChemInform Abstract: Complexes of Copper and Gold with Phosphorus‐Sulfur Bidentate Ligands.
Authors: BRESSAN M. , MORVILLO A.
Published: May 2016

Hydrated Cu(II) perchlorate or tetrafluoroborate (II) react with the bidentate hybrid ligands Ph2P(CH2)2SR in molar ratio 1:2,5 to yield the Cu(I) complexes (I).
ChemInform Abstract: Heteronuclear Cluster Chemistry of the Group 1B Metals. Part 1. Structural Similarities and Differences Among Mixed‐metal Cluster Compounds Containing Copper, Silver, or Gold Atoms Ligated by Phosphines. X‐Ray Crystal Structures of (CuRu4(μ3‐H)3(CO)12(PMePh2)) and (CuRu3(CO)9(C2tBu)(PPh3)).
Authors: BRICE R. A. , PEARSE S. C. , SALTER I. D. , HENRICK K.
Published: May 2016

Treatment of the cluster (I) or (V) with (M1(NCMe)4)PF6 followed by the addition of the desired phosphine ligand affords the mixed‐metal cluster (II) or (III), or (VI).
ChemInform Abstract: Multiple Routes to the Formation of a Phosphine‐Bridged Trirhodium Dihydride Cation, (Rh3(μ‐(Ph2PCH2)2PPh)2(H)2(μ‐Cl)2(CO)2)+.
Authors: BALCH A. L. , LINEHAN J. C. , OLMSTEAD M. M.
Published: May 2016

The remarkably stable title complex (II) as its BPh4 salt is prepared by different pathways.
ChemInform Abstract: Synthesis of 2′‐Deoxy‐2′(S)‐deuterio and 2′‐Deoxy‐2′(R)‐deuterio‐β‐D‐nucleosides.
Authors: PATHAK T. , BAZIN H. , CHATTOPADHYAYA J.
Published: May 2016

1. The deuterated α‐chlorosugar (IV) is prepared starting from the anhydro compound (I) via the successive intermediates (IIa) + (IIIa), (IIb) + (IIIb), (IIc) + (IIIc), (IId) + (IIId) (separated).
ChemInform Abstract: Stereocontrolled Synthesis of American Cockroach Sex Pheromone, Periplanone B.
Authors: TAKAHASHI T. , KANDA Y. , NEMOTO H. , KITAMURA K. , TSUJI J. , FUKAZAWA Y.
Published: May 2016

The dienone (I) is synthesized in a known manner and is oxidized regio‐ and stereoselectively to give the epoxide (II) which is further elaborated to periplanone B (III), the sex pheromone of the American cockroach.
ChemInform Abstract: Li12Si7, a Compound with Trigonal Planar Si4 Clusters and Isometric Si5 Rings
Authors: NESPER R. , VON SCHNERING H. G. , CURDA J.
Published: May 2016

is obtained by direct synthesis from the elements.
ChemInform Abstract: Single‐Crystal Studies of Non‐Stoichiometric CeNiSi2‐Type Phases in the Ce‐Co‐Si and Lu‐Co‐Si Systems.
Authors: CHABOT B. , PARTHE E. , STEINMETZ J.
Published: May 2016

The orthorhombic structures of CeCo0.83Si2.17 (I) and LuCo0.64Si2 (II) have been studied.
ChemInform Abstract: Thermal Behaviour of Cesium Chloroferrates(III) and Cesium Chloroferrate(III) Hydrates. On the Phase Diagram of the CsCl‐FeCl3 System.
Authors: FEIST M. , HASS D. , BRIEHN V.
Published: May 2016

Basing on studies of the thermal behaviour of CsFeCl4, Cs2Fe(H2O)Cl5, and Cs3FeCl6·H2O by simultaneous thermal analysis up to 500 °C XRD, and Raman spectroscopy the phase diagram of the title system is corrected.
ChemInform Abstract: Multiphase Alloys La2‐xCaxMg17 for Hydrogen Storage.
Authors: KHRUSSANOVA M. , TERZIEVA M. , PESHEV P.
Published: May 2016

The multiphase alloys La2‐xCaxMg17 with a low La content (1.4 ≤ x ≤ 1.8) show good hydrogen absorption‐desorption characteristics and exhibit the highest hydrogen capacity at the lowest hydriding pressure (5 bar).
ChemInform Abstract: Redispersion and Stability of Platinum in the Pt/MgO System During Oxygen Treatment at High Temperatures.
Authors: SZYMURA J. A.
Published: May 2016

As shown by TEM and XRD oxygen treatment at 700 °C and subsequent reduction at 500 °C results in significant redispersion of deactivated Pt/MgO catalysts.
ChemInform Abstract: Novel Oxotellurates(VI): K4Na2(TeO6)
Authors: UNTENECKER H. , HOPPE R.
Published: May 2016

is obtained as colourless single crystals by annealing a mixture of K2O, Na2O, and TeO3 (2:1:1, Ag‐tube, 700 °C, 30 d).
ChemInform Abstract: The Phenomenon of Conglomerate Crystallization. Part 7. Clavic Dissymmetry in Coordination Compounds. Part 5. An Investigation of the Crystallization Behavior of (cis‐β‐Co(triethylenetetramine)(NO2)2)X (X: I, NO3) and the Crystal Structure of Racemic (cis‐β‐Co(trien)(NO2)2)NO3.
Authors: BERNAL I. , CETRULLO J.
Published: May 2016

The salts (I) are examined crystallographically whether or not they undergo conglomerate crystallization.
ChemInform Abstract: Interaction Between d6 ML5 Metal Fragments and Hydrogen: η2‐H2 vs. Dihydride Structure
Authors: JEAN Y. , EISENSTEIN O. , VOLATRON F. , MAOUCHE B. , SEFTA F.
Published: May 2016

(studied by means of Extended Hückel calculations.
ChemInform Abstract: Kinetics of Ozonation. Part 4. Reactions of Ozone with α‐Tocopherol and Oleate and Linoleate Esters in Carbon Tetrachloride and in Aqueous Micellar Solvents
Authors: GIAMALVA D. H. , CHURCH D. F. , PRYOR W. A.
Published: May 2016

(decrease in the difference between the rate constants for the oxidation of α‐tocopherol (depending on pH) and the polyunsaturated fatty acids with ozone in Na dodecyl sulfate compared to the reactions in CCl4.
ChemInform Abstract: An Improved Direct Oxidation of Alkyl Halides to Aldehydes.
Authors: DAVE P. , BYUN H.‐S. , ENGEL R.
Published: May 2016

The one‐step conversion of the primary alkyl halides (I) into the aldehydes (II) by treatment with DMSO in the presence of sodium iodide is investigated.
ChemInform Abstract: Polymer‐Assisted Asymmetric Reactions. Part 4. Polymer‐Bound Ephedrine, Its Use and Limitations in Supported LiAlH4 Reductions.
Authors: FRECHET J. M. J. , BALD E. , LECAVALIER P.
Published: May 2016

The hydride reagent (I) formed from LiAlH4, dimethylphenol, and polymer‐bound l‐ephedrine reduces acetophenone (II) enantioselectively to form (III).
ChemInform Abstract: Asymmetric Oxidoreductions Catalyzed by Alcohol Dehydrogenase in Organic Solvents.
Authors: GRUNWALD J. , WIRZ B. , SCOLLAR M. P. , KLIBANOV A. M.
Published: May 2016

A methodology is developed for the use of alcohol dehydrogenase (and other NAD+/NADH‐dependent enzymes) as catalysts in organic solvents.
ChemInform Abstract: Thiono and Dithio Esters. Part 42. Reactions of Thiooxalates with C‐ and S‐Nucleophiles.
Authors: HARTKE K. , GILLMANN T.
Published: May 2016

Treatment of the title compounds (I) with metallo‐organic reagents (II) results in thiophilic attack and formation of intermediates of type (III), giving (IV) or (V) on hydrolysis (the Grignard adduct (IIIa) and, to a lesser extent, Li salts such as (IIIf) are quite stable).
ChemInform Abstract: Evidence for the Formation of 1,3‐ and 1,4‐Dehydrobenzenes in the Thermal Decomposition of Diaryliodonium‐carboxylates.
Authors: GAVINA F. , LUIS S. V. , SAFONT V. S. , FERRER P. , COSTERO A. M.
Published: May 2016

The o‐ or p‐aryliodonium carboxylates (I) react with the polymeric alcohol (II) to produce the phenol ethers (III).
ChemInform Abstract: Alkaline Hydrolysis and Aminolysis of N‐Acyl‐areneiminosulphonate Esters.
Authors: SAID F. M. , DOUGLAS K. T.
Published: May 2016

The N‐benzoyl areneiminosulfonyl chlorides (I) react with the sodium phenoxides (II) to yield the arylbenzoyliminosulfonates (III).
ChemInform Abstract: Synthesis and Reactions of 3‐Alkoxy‐2H‐azirines.
Authors: GHOSEZ L. , SAINTE F. , RIVERA M. , BERNARD‐HENRIET C. , GOUVERNEUR V.
Published: May 2016

The title compounds (V), prepared from (I) by the sequence shown in the scheme, react with (VI) and (IX) to give adducts of type (VII) and (X).
ChemInform Abstract: Chemistry of Baker′s Yeast Reduction Products: Use of Optically Active (S)‐(+)‐1‐(p‐Toluenesulfonyl)propan‐2‐ol and (S)‐(+)‐1‐(Phenylsulfonyl)propan‐2‐ol in Synthesis.
Authors: KOZIKOWSKI A. P. , MUGRAGE B. B. , LI C. S. , FELDER L.
Published: May 2016

The hydroxysulfones (I) are substituted to yield the products (III).
ChemInform Abstract: Synthesis of Grisan.
Authors: ANTUS S. , BAITZ‐GACS E. , SNATZKE G. , VAS J.
Published: May 2016

The synthesis of the title compound (VI) is described.
ChemInform Abstract: Electrochemical Oxidation of Dithiocarboxylates Yielding Isothiazoles.
Authors: VOSS J. , MISCHKE P. , ADIWIDJAJA G.
Published: May 2016

Electrolysis of the alkyl arenedithioate (I) (Ar: ‐Ph) in methanol yields the esters (II) and (III), together with the tetrasulfide (IV).
ChemInform Abstract: The Intramolecular Diels‐Alder Cycloaddition of N‐Dienoyl Acrylimidates. New Methodology for the Construction of Nitrogen Heterocycles.
Authors: SHEA K. J. , SVOBODA J. J.
Published: May 2016

The unsaturated amides (I) are converted to the iminoethers (II).
ChemInform Abstract: Synthesis of Some Benzimidazolyl‐quinazolines as Possible Antifertility Agents.
Authors: PANDEY V. K. , RAJ N. , SRIVASTAVA U. K.
Published: May 2016

The title compounds (IV) are prepared.
ChemInform Abstract: Synthesis of Some Pyrido(3,2‐g) (1,2,5)triazocine Derivatives.
Authors: SOLODUCHO J.
Published: May 2016

Compound (Ia) is obtained by substitution of 2‐chloronicotinic acid with hydrazine.
ChemInform Abstract: Synthesis of Ethenylidenebis(phosphonic acid) and Its Tetraalkyl Esters.
Authors: DEGENHARDT C. R. , BURDSALL D. C.
Published: May 2016

A two‐step procedure for the formation of the tetraesters (IV) from the bisphosphonates (I) and excess paraformaldehyde (II) in methanol is presented.
ChemInform Abstract: Chromium Carbonyl Complexes of Transition Metal Schiff Bases.
Authors: SIDDIQUI Z. U. , GOGAN N. J.
Published: May 2016

The reaction of transition metal Schiff base complexes derived from salicylaldehyde and ethylenediamine, methylamine and phenylamine with Cr(CO)6 in dibutyl ether produces mainly derivatives containing a Cr(CO)3 group π‐bonded to a benzene ring.
ChemInform Abstract: Selective Transmetalation and Demetalation of Heteropolynuclear Metal Complexes.
Authors: DAVIES G. , EL‐SAYED M. A. , EL‐TOUKHY A. , HENARY M. , KASEM T. S. , MARTIN C. A.
Published: May 2016

It is shown that the tetranuclear Cu complexes (I) can be sequentially or simultaneously transmetalated with the mer‐Co complex (II) and different bis(S‐methylisopropylidenehydrazinecarbodithioato)metal(II) reagents in stoichiometric reactions to give the dimeric products (IV) that are predictable a) from (II) as the fastest transmetalator for (I) giving (III) and for (III), and b) from the stability decrease for the M(NS)2 reagents in the order M: Cu > Ni > Co > Zn.
ChemInform Abstract: Interaction Between FeRu Bimetallic Carbonyl Clusters and Oxide Supports. Part 3. Mechanism of Interaction and Decomposition on Hydrated Alumina.
Authors: DOBOS S. , BOESZOERMENYI I. + , MINK J. , GUCZI L.
Published: May 2016

The first stage of the interaction of Ru3(CO)12, Fe3(CO)12, Fe2Ru(CO)12 and H2FeRu3(CO)13 clusters with hydrated alumina surfaces is a pure physisorption.
ChemInform Abstract: Reversible Addition of CO to a Rh3 Cluster: Synthesis and X‐Ray Crystal Structure of Rh3(μ‐tBu2P)3(μ‐CO)(CO)4.
Authors: JONES R. A. , WRIGHT T. C.
Published: May 2016

The title cluster (II) is formed by reversible addition of two mol CO to one mol of the starting cluster (I).
ChemInform Abstract: Synthetic Intermediates Derived from Triterpenoids by the Retro‐Michael Reaction in the Vapor Phase.
Authors: AQUINO NETO F. R. , TRENDEL J. M. , ALBRECHT P.
Published: May 2016

Steam distillation of the 1,5‐diketones (II), (V) and (VIII) over a solid NaOH catalyst within a short reaction time yields the compounds (III), (VI) and (IX) from the title reaction (in part no yields given).
ChemInform Abstract: An Intramolecular Immonium Ion Variation of the Diels‐Alder Reaction: Synthesis of (.+‐.)‐Dihydrocannivonine.
Authors: GRIECO P. A. , LARSEN S. D.
Published: May 2016

The cyclohexadienaldehyde (IVb) is prepared as shown in the reaction scheme.
ChemInform Abstract: Preparation of Nucleoside Analogues from Gycosyl Azides. Part 4. Synthesis of ara‐Tetrazole Nucleosides.
Authors: KNOTZ H. , ZBIRAL E.
Published: May 2016

The partially protected nucleosides (I) are converted to the triflates (III); treatment with AcONa results in cyclization to give (IV) following the removal of the TIPS group (deprotection to yield (IVe) effects epimerization of the alanyl moiety).
ChemInform Abstract: Pteridines. Part 83. Isolation and Structural Elucidation of Euglenapterin from Euglena gracilis.
Authors: BOEHME M. + , HUTZENLAUB W. , RICHTER W. J. , ELSTNER E. F. , HUTTNER G. , VON SEYERL J. , PFLEIDERER W.
Published: May 2016

Three new unusual pteridine derivatives, the title compound (I) and its phosphates (II) and (III) are isolated.
ChemInform Abstract: Synthesis of Sodium Zirconium Phosphates.
Authors: VLIERS D. P. , MORTIER W. J. , SCHOONHEYDT R. A.
Published: May 2016

Sodium exchanged α‐zirconium phosphate (I) can be prepared as a single crystalline phase by direct precipitation from an aqueous solution containing ZrOCl2·8 H2O, NaCl, and Na2HPO4·2 H2O or NaH2PO4·2 H2O in the presence of HF or from Zr(O3POH)2·H2O (α‐HZrP) by ion‐exchange with Na+.
ChemInform Abstract: Dynamic Stereochemistry of Hexakis(dimethylsilyl)benzene.
Authors: SCHUSTER I. I. , WEISSENSTEINER W. , MISLOW K.
Published: May 2016

The dimethylsilyl group rotation of the hexakis(dimethylsilyl)benzene system is investigated by empirical‐force‐field (EFF) calculations of (Ia) compared with (Ib) and by variable‐temp.
ChemInform Abstract: Ring Opening of N‐(Tetraalkylamidinio)pyridinium Salts by Anions of CH‐Acidic Methylene Compounds.
Authors: FEITH B. , WEBER H.‐M. , MAAS G.
Published: May 2016

The N‐carbeniopyridinium compounds (III), (VII), (XIII) and (XVI) can be attacked by nucleophiles ‐ e.g. the anions derived from the carbon acids Meldrum's acid (IVa), N,N'‐dimethylbarbituric acid (IVb), malonodinitrile (IX) and dimedone (XI) ‐ at three reactive centers: the α‐ and the γ‐positions of the pyridine or quinoline nuclei and at the positively charged center of the side chains.
ChemInform Abstract: Cleavage of Hindered α‐Methylbenzylamides, Intermediates in the Resolution of Carboxylic Acids.
Authors: WEBSTER F. X. , MILLAR J. G. , SILVERSTEIN R. M.
Published: May 2016

The amide (III), prepared from the acid chloride (I) and the amine (S)‐(II), is converted to the carboxylic acid (V) by hydrogenolysis and subsequent reaction of (IV) with nitrosyl tetrafluoroborate (VI).
ChemInform Abstract: Synthesis of Cycloalkanones by Olefin Cyclization Initiated by Pummerer Reaction Products.
Authors: ISHIBASHI H. , HARADA S. , OKADA M. , IKEDA M. , ISHIYAMA K. , YAMASHITA H. , TAMURA Y.
Published: May 2016

The alkenyl sulfoxy ketones (Ib) ‐ (Ie) are cyclized in the presence of trifluoroacetic acid anhydride to yield the α‐thiomethyl cycloalkanone derivatives (III) ‐ (VI).
ChemInform Abstract: The Zwitterion‐Accelerated (3,3)‐Sigmatropic Rearrangement of Allyl Vinyl Sulfoxides to Sulfines. A Specific Class of Charge‐Accelerated Rearrangement.
Authors: HWU J. R. , ANDERSON D. A.
Published: May 2016

The (3,3)‐sigmatropic rearrangement of the sulfoxides (II) yielding the sulfines (III) is investigated under various conditions.
ChemInform Abstract: A Photochemically‐Generated Acyl‐Vinyloxy Biradical as a Synthetic Precursor of a 2,3‐Dihydrofuran and a Butyrolactone.
Authors: HOMBRECHER H. , MARGARETHA P.
Published: May 2016

Irradiation of the tetrahydrobenzopyrandione (I) produces the dihydrofuran (III) via the acylvinyloxy biradical (II).
ChemInform Abstract: Influence of the Active Sites and Structure of Inorganic Supports on the Photooxidative Cleavage of Olefins with Oxygen in Dry Media.
Authors: SINISTERRA J. V. , MARINAS J. M.
Published: May 2016

α‐Methylstyrene (I) undergoes photooxidation on various carriers, forming the peroxide (II).
ChemInform Abstract: A Convenient Synthesis of N‐Substituted Formamidines by Desulfuration of the Corresponding Thioureas.
Authors: KASHIMA C. , SHIMIZU M. , ETO T. , OMOTE Y.
Published: May 2016

The N‐monosubstituted thioureas (I), on desulfuration by Raney nickel according to method A), afford the N,N'‐disubstituted formamidines (II) via an amine exchange reaction.
ChemInform Abstract: Isobutylthioacetamides and Isobutylthioacetothioamides ‐ Admixtures to Lubricant Oils.
Authors: KULIEV A. B. , ABDULLAEVA M. I. , AKHADOV N. O.
Published: May 2016

The title compounds (V) and (VI) are prepared in two independent ways.
ChemInform Abstract: Reaction of 12‐Oxahexacyclo(5.4.1.02,6.03,10.05,9.08,11)dodecane with Bromine.
Authors: ALEKSANDROV A. M. , SOROCHINSKII A. E. , KUKHAR' V. P.
Published: May 2016

The bromination of the title compound (I) affords the 7‐bromopentacycloundecanone (II).
ChemInform Abstract: Synthesis and Adrenergic Activity of Ring‐Fluorinated Phenylephrines.
Authors: KIRK K. L. , OLUBAJO O. , BUCHHOLD K. , LEWANDOWSKI G. A. , GUSOVSKY F. , MCCULLOH D. , DALY J. W. , CREVELING C. R.
Published: May 2016

The hydroxyfluorobenzaldehydes (I) are prepared from the nitrobenzaldehydes (II) and (V) or from the fluorophenols (VI) as outlined in the reaction scheme.
ChemInform Abstract: The Preparation of Some N‐ and S‐Acetals of Benzaldehyde and Terephthalaldehyde.
Authors: KATRITZKY A. R. , SZAJDA M. , BAYYUK S.
Published: May 2016

The aromatic aldehydes (I) are converted to the aminals (IV) and (V), the α‐aminonitriles (VII) or the N,S‐acetals (IX) ‐ (XII) by improved methods shown in the reaction scheme.
ChemInform Abstract: Aldol Addition Reactions of Chiral Crotonate Imides.
Authors: EVANS D. A. , SJOEGREN E. B. , BARTROLI J. , DOW R. L.
Published: May 2016

The chiral crotonate imides (I) react with the aldehydes (II) after conversion to the dibutylboronyl enolates, producing the adducts (III).
ChemInform Abstract: The Asymmetric Synthesis of β‐Lactam Antibiotics. Part 4. A Formal Synthesis of Thienamycin.
Authors: EVANS D. A. , SJOEGREN E. B.
Published: May 2016

The imide (I) is coupled with acetaldehyde, yielding the adduct (II) which is silylated and then converted to the aldehyde (IIIa) and its derivatives (IIIb) and (IIIc).
ChemInform Abstract: Synthesis of New 1,6‐Naphthyridines by Aminomethinylation of 1,4‐Dihydropyridines.
Authors: KLEINSCHROTH J. , MANNHARDT K. , HARTENSTEIN J. , SATZINGER G.
Published: May 2016

The 1,4‐dihydro‐1,6‐naphthyridinones (III) are obtained in a single step reaction of the 1,4‐dihydropyridines (I) with s‐triazine (II) in the presence of a base.
ChemInform Abstract: On Polygermanes. Part 16. Synthesis of α,ω‐Dichlorinated Polygermanes Cl(Ph2Ge)nCl (n = 2,3,4) by Germylene Insertion.
Authors: HAEBERLE K. + , DRAEGER M. +
Published: May 2016

Diphenylgermylene (II), prepared from the chlorogermane (I) in the presence of triethylamine, is inserted into excess (I) to form the polygermanes (III), which are further chlorinated to produce (IV).
ChemInform Abstract: Reduction Chemistry of Fe2(NO)4(μ‐PR2)2 (R: Ph, Cy) and Protonation and Alkylation of Resultant Binuclear Iron Nitrosyl Anions.
Authors: YU Y.‐F. , CHAU C.‐N. , WOJCICKI A.
Published: May 2016

Reduction of (IIa) with Na as well as with Na/Hg, LiAlH4, or Red‐Al proceeds with cleavage of the Fe‐Fe bond to yield the dianion (I).
ChemInform Abstract: Copper(II) and Nickel(II) Trinuclear Species with Dithiooxamide Derivative Ligands: Structural, Magnetic, Spectroscopic, and Electrochemical Properties.
Authors: VEIT R. , GIRERD J.‐J. , KAHN O. , ROBERT F. , JEANNIN Y.
Published: May 2016

The new binucleating ligands (IV) are prepared according to the scheme and react with Cu nitrate or perchlorate and Ni nitrate in MeOH to give the complexes (V).
ChemInform Abstract: Template Syntheses Involving Carbon Acids. Synthesis and Characterization of (3,10‐Dimethyl‐3,10‐dinitro‐1,5,8,12‐tetraazacyclotetradecane)copper(II) and (1,9‐Diamino‐5‐methyl‐5‐nitro‐3,7‐diazanonane)copper(II) Cations and Nitro Group Reduction Products.
Authors: COMBA P. , CURTIS N. F. , LAWRANCE G. A. , SARGESON A. M. , SKELTON B. W. , WHITE A. H.
Published: May 2016

Condensation of bis(ethylenediamine)copper(II) in MeOH with formaldehyde and nitroethane in the presence of bases such as NEt3 or triethanolamine (55 °C, 2 h) gives a macrocyclic tetraamine complex as a racemic/meso mixture (Ia):(Ib) = 3:1 and the related complex (IIa) as the major products, which can be separated chromatographically and are obtained as their perchlorate salts.
ChemInform Abstract: Matrix‐isolation Studies on the Vaporisation of Arsenic(V) Oxide: The Characterisation of Molecular Species As4On (n = 7‐10) by Infrared Spectroscopy.
Authors: BRISDON A. K. , GOMME R. A. , OGDEN J. S.
Published: May 2016

The matrix‐isolation IR study reveal that the vaporisation of As2O5 leads to the formation of As4O6 and four higher oxides, As4On (n = 7, 8, 9, 10), which are characterized for the first time as stable molecular entities.
ChemInform Abstract: Structural Studies of Potassium Tetrafluorochromate(III), K(CrF4), and the Novel Mixed Chloride Fluoride, Dipotassium Dichlorohexafluorotrichromate(II), K2(Cr3Cl2F6).
Authors: DEWAN J. C. , EDWARDS A. J. , GUY J. J.
Published: May 2016

A mixture of the title compounds has been prepared by the medium‐temp.
ChemInform Abstract: Pt‐Ti Alloy Formation from High‐Temperature Reduction of a Titania‐Impregnated Pt Catalyst: Implications for Strong Metal‐Support Interaction.
Authors: BEARD B. C. , ROSS P. N.
Published: May 2016

Highly dispersed Pt supported on carbon black is impregnated with TiO2 (twice the amount required for Pt3Ti formation) and heated in an inert atmosphere.
ChemInform Abstract: As4S5N10 ‐ A Diaminosulfane Derivative with Two Bicyclic Arsinosulfurdiimide Substituents.
Authors: HERBERHOLD M. , GULDNER K. , GIEREN A. , RUIZ‐PEREZ C. , HUEBNER T. +
Published: May 2016

Reaction of dipotassium sulfur diimide (I) with arsenic halides does not yield the expected cage As(NSN)3As but surprisingly the diaminosulfane derivative (III).
ChemInform Abstract: Oxocarbons and Related Compounds. Part 11. A Variation of the Three‐ Component Reaction for the Preparation of the Betaines of Squaric Acid.
Authors: SCHMIDT A. H. , BOTZET D. , STRAUS M.
Published: May 2016

Squaric dichloride (I) reacts with the nucleophiles (II) in acetic anhydride, forming the betaines (III).
ChemInform Abstract: Influence of Structural Factors and Polarity of the Medium on the Regioselectivity of the Reaction of Methyl Diazoacetate with Substituted Propynals.
Authors: MEDVEDEVA A. S. , MARGORSKAYA O. I. , GOLOVAOVA N. I. , KALIKHMAN I. D. , DEMINA M. M. , VYAZANKIN N. S.
Published: May 2016

(MEDVEDE‐ VA, A.S.; MARGORSKAYA, 0.1.; GOLOVAOVA, N.I.; KALIKHMAN, I.D.; DEMINA, M.M.; VYAZANKIN, N.S.; Zh.
ChemInform Abstract: 1,3‐Cycloaddition of Alkynes to Hetero‐1,3‐dienes. Stable Azomethineimines obtained by Reaction of Azines with 1‐Diethylaminopropyne.
Authors: BURGER K. , HEIN F. , ROTTEGER S.
Published: May 2016

The azines (IIIb) ‐ (IIIe) are prepared from the aromatic hydrazones (I) and hexafluoroacetone (II).
ChemInform Abstract: Methyl 3‐Phenylsulfonyl Orthopropionate: A New Reagent for Cyclopentannulation.
Authors: DE LOMBAERT S. , NEMERY I. , ROEKENS B. , CARRETERO J. C. , KIMMEL T. , GHOSEZ L.
Published: May 2016

The phenylsulfinate (I) reacts with acrylonitrile (II), yielding the sulfonylnitrile (III).
ChemInform Abstract: Conversion of Symmetrically Substituted Aromatic Ethers into Benzoquinones.
Authors: DALLACKER F. , SANDERS G.
Published: May 2016

Partial cleavage of the aromatic tetraethers (I) with HNO3 yields the o‐quinones (II).
ChemInform Abstract: Regioselective Removal of Allylic Nitro Groups via Hydride Transfer.
Authors: ONO N. , HAMAMOTO I. , KAMIMURA A. , KAJI A.
Published: May 2016

Allylnitro compounds (I) react with hydride reagents in the presence of a Pd(0) catalyst to give the isomeric olefins (II) and (III) by removal of the nitro groups.
ChemInform Abstract: Isotopically Sensitive Branching and Its Effect on the Observed Intramolecular Isotope Effects in Cytochrome P‐450 Catalyzed Reactions: A New Method for the Estimation of Intrinsic Isotope Effects.
Authors: JONES J. P. , KORZEKWA K. R. , RETTIE A. E. , TRAGER W. F.
Published: May 2016

Two selectively deuterated n‐octanes (octane‐1‐2H3 and octane‐1,2,3‐2H7) were synthesized and subjected to hydroxylation by phenobarbital‐induced rat liver microsomes and purified cytochrome P‐450b. The results of these experiments provide evidence which clarifies the interplay between a branched reaction pathway and the equilibration of an enzyme‐substrate complex, in determining the magnitude ofan observed isotope effect.
ChemInform Abstract: Scope and Stereochemical Course of the Addition of (Trimethylsilyl)allenes to Ketones and Aldehydes. A Regiocontrolled Synthesis of Homopropargylic Alcohols.
Authors: DANHEISER R. L. , CARINI D. J. , KWASIGROCH C. A.
Published: May 2016

The trimethylsilylallenes (I) or (V) react with the carbonyl compounds (II) in the presence of titanium tetrachloride (III) to give the homopropargylic alcohols (IV) and (VI).
ChemInform Abstract: Phase‐Managed Organic Synthesis. A New Synthesis of Mixed Formic Anhydrides.
Authors: FIFE W. K. , ZHANG Z.
Published: May 2016

The acid chlorides (I) react with sodium formate in the presence of polyvinylpyridine‐N‐oxides such as (III) to give the mixed anhydrides (IV).
ChemInform Abstract: Spiro Asymmetric Induction. Synthesis of Optically Pure α‐Hydroxy Acid Derivatives by Alkylation of a Chiral Glycolate Enolate.
Authors: PEARSON W. H. , CHENG M.‐C.
Published: May 2016

Menthone and 8‐phenylmenthone (I) react with the trimethylsilyltrimethylsiloxyacetate (II) to give the isomeric dioxolanones (IV) and (V).
ChemInform Abstract: An Easy Synthesis of the 2‐Phenylsulfonyl‐Substituted Allylic Bromides and Acetates and Their Reactivity Towards Nucleophiles.
Authors: AUVRAY P. , KNOCHEL P. , NORMANT J. F.
Published: May 2016

Phenylvinylsulfone (I) reacts with the aldehydes (II) in the presence of DABCO, yielding the adducts (III).
ChemInform Abstract: Condensation of Substituted Phthalides with p‐Dimethylaminobenzaldehyde According to Dieckmann‐Shapiro.
Authors: NIKULIN V. I. , PISARENKO L. M.
Published: May 2016

The phthalides (I) react with p‐dimethylaminobenzaldehyde (II) to produce the indanediones (III).
ChemInform Abstract: Tandem Reductive Amination and Michael Addition. Synthesis of Optically Active Pyrrolidine Nucleus.
Authors: SAITO S. , MATSUMOTO S. , SATO S. , INABA M. , MORIWAKE T.
Published: May 2016

The optically pure dihydroxybutanoic esters (I) are converted to the aldehyde (III), which is coupled with the phosphonate (IV) to yield the key intermediate (V).
ChemInform Abstract: Derivatives of 1H‐1,2,4‐Triazole. Part 2. Preparation of 1‐Substituted 1H‐1,2,4‐Triazole‐5‐carbaldehydes and ‐3,5‐dicarboxylic Acids.
Authors: DALLACKER F. , MINN K.
Published: May 2016

The N‐substituted triazoles(Ic) ‐ (Ie), (Ih), and (Ii) are lithiated and treated with the chloroformates (II) to produce the carboxylates (III).
ChemInform Abstract: The Formation and Facile Conversion of Trityl Phenylcyanomethane Nitronate.
Authors: BOYER J. H. , MANIMARAN T.
Published: May 2016

Reaction of the nitronate (I) with trityl chloride (II) leads to the formation of the unstable trityl nitronate (III) which decomposes to produce a mixture of the compounds (IV) ‐ (VII).
ChemInform Abstract: Antiviral Agents. Part 29. Mono‐ and Diacylbutyroguanamines.
Authors: KREUTZBERGER A. , LOCH M.
Published: May 2016

The diaminotriazine (I) is acylated with the anhydrides (IIa) ‐ (IIc) or the benzoyl chloride (IId), yielding the monoamides (III) and the diamides (IV) depending on the molar ratio.
ChemInform Abstract: Intramolecular Complexation of 18‐Crown‐6 Containing a Primary Ammonium Group and Application to Proton‐Driven Selective Transport of a Potassium Cation.
Authors: NAKATSUJI Y. , KOBAYASHI H. , OKAHARA M.
Published: May 2016

Reaction of the bromomethyl compound (I) with the aminoalcohols (II) yields the crown ethers (III) with an amino group in the side chain.
ChemInform Abstract: Single‐Operation Synthesis of Vinylsilanes from Alkenes and Hydrosilanes with the Aid of Ru3(CO)12.
Authors: SEKI Y. , TAKESHITA K. , KAWAMOTO K. , MURAI S. , SONODA N.
Published: May 2016

In the presence of the ruthenium carbonyl (III) as a catalyst, the hydrosilanes such as (II) react with the alkenes (I) or (VI) to yield the vinylsilanes (IV) and (VII).
ChemInform Abstract: Phosphorylation of Aza‐Analogues of β‐Dicarbonyl Compounds with Monochlorides of Trivalent Phosphorus Acids.
Authors: MUKHAMETOV F. S. , ELISEENKOVA R. M. , KORSHIN E. E.
Published: May 2016

The monomethylenamines (I) of β‐dicarbonyl compounds are combined with the dialkyl chlorophosphites (II) to give the N‐phosphorylated enamines (III) which react with sulfur, producing the thionophosphoric acid amides (IV).
ChemInform Abstract: Synthesis and Choline Esterase Inhibiting Activity of O,O‐Diethyl‐S‐alkynyl Thiophosphates Containing Hydrophobic or Onium Groups in the Alkylthio Radical.
Authors: GODOVIKOV N. N. , VIKHREVA L. A. , BALASHOVA E. K. , BRESTKIN A. P. , MORALEV S. N. , ROZENGART V. I. , SHERSTOBITOV O. E. , KABACHNIK M. I.
Published: May 2016

The bromobutyne (I) reacts with ethylmercaptide (II) to give the alkynylthioether (III) which is brominated at the triple bond by the Grignard reagent (IV), producing the ω‐bromo compound (V).
ChemInform Abstract: Nucleophilic Substitution at the Dicoordinated Phosphorus Atom in the P‐(Amino)diphosphene Series.
Authors: ROMANENKO V. D. , KLEBANSKII E. O. , MARKOVSKII L. N.
Published: May 2016

The lithiumorganyls (II) react with the aminodiphosphene (I) under nucleophilic substitution of the amino group to give the diphosphenes (III).
ChemInform Abstract: On the Cyclization of Biphenyl.
Authors: YAROSHEVSKII A. B. , GAVRILOV V. I.
Published: May 2016

Biphenyl (I) reacts with arsenic trichloride in the presence of Lewis acids to give the dichloro(m‐biphenylyl)arsine (III) and the dichloro‐(p‐biphenylyl)arsine (IV), together with the cyclization product (II) from dichloro(o‐biphenylyl)arsine.
ChemInform Abstract: The First Observation of the Equilibrium 2 MM ⇄ M4 (M: Transition Metal); Synthesis and Structure of Hexaisopropoxyditungsten and Its Dimer.
Authors: CHISHOLM M. H. , CLARK D. L. , FOLTING K. , HUFFMAN J. C.
Published: May 2016

Addition of six equivalents of iPrOH to W2(OtBu)6 in DME yields crystals containing a 1:1 mixture of (I) and (II), which crystallizes in the space group P1 with Z=1.
ChemInform Abstract: Dinuclear Manganese(II,III,IV) Model Complexes for the Active Center of the Metalloprotein Photosystem II: Synthesis, Magnetism, and Crystal Structure of (LMn(III)(μ‐O)(μ‐CH3CO2)2Mn(IV)L) (ClO4)3 (L: N,N′,N′′‐Trimethyl‐1,4,7‐triazacyclononane).
Authors: WIEGHARDT K. , BOSSEK U. , BONVOISIN J. , BEAUVILLAIN P. , GIRERD J.‐J. , NUBER B. , WEISS J. , HEINZE J.
Published: May 2016

Systematic variation of the oxidation states between +II and +IV in a Mn2 complex can be achieved by electrochemical oxidation starting from the μ‐hydroxo‐Mn(II),Mn(II) complex (I) prepared from Mn(II) perchlorate and the triazacyclononane ligand.
ChemInform Abstract: 1H NMR Probes of the Binuclear Iron Cluster in Hemerythrin.
Authors: MARONEY M. J. , KURTZ D. M. JUN. , NOCEK J. M. , PEARCE L. L. , QUE L. JUN.
Published: May 2016

1H NMR spectroscopy has been used to probe the various redox states of hemerythrin to gain insight into the structural and magnetic changes that may occur in these states.
ChemInform Abstract: Synthesis, Characterization and Radiosensitizing Properties of Some Nitroimidazole Adducts of Rhodium(II) Carboxylates; X‐Ray Structure of (Rh(CH3CO2)2(1‐(2‐hydroxy‐3‐methoxypropyl)‐2‐methyl‐5‐nitroimidazole))2.
Authors: GOODGAME D. M. L. , LAWRENCE A. S. , SLAWIN A. M. Z. , WILLIAMS D. J. , STRATFORD I. J.
Published: May 2016

The nitroimidazole Rh(II) complexes (I) are prepared by refluxing equimolar amounts of appropriate Rh(II) carboxylates and nitroimidazole ligands in ethanol.
ChemInform Abstract: Pocket Porphyrins with Intramolecular Ligands.
Authors: ORTH U. , PFEIFFER H.‐P. , BREITMAIER E.
Published: May 2016

The synthesis of the title porphyrins (X) with a pocket and an intramolecularly attached pyridine ring as a ligand is carried out by condensation of the components (VIII), (V), and (IX).
ChemInform Abstract: Synthesis of Enantiomeric Dimethyl (1,2,3,4‐Tetrahydroxybutyl)phosphonates.
Authors: WROBLEWSKI A. E.
Published: May 2016

Mixtures of (1S)‐ (III) and (1R)‐ (IV) D‐erythritol derivatives or a 9:1 mixture of the isomeric D‐threitols (VI)/(VII) are obtained in the Et3N‐catalyzed additions of dimethyl phosphonate (II) to the benzylidene derivatives (I) or (V), respectively (Abramov reaction).
ChemInform Abstract: Synthetic Studies in Carbohydrates. Part 46. Synthesis of Some D‐Mannosyl‐disaccharides Containing D‐Mannose 6‐Phosphate Residues.
Authors: MATTA K. L. , CHOWDHARY M. S. , JAIN R. K. , ABBAS S. A.
Published: May 2016

The disaccharides mentioned in the title are prepared by two methods: 1. condensation of a phosphorylated bromide, e.g. (II), with a glycosyl acceptor such as (III) yields the target compound (IV), 2. direct phosphorylation of the disaccharides (V) produces the monophosphorylated derivatives (VI).
ChemInform Abstract: Stereocontrolled Routes to cis‐Hydroxyamino Sugars. Part 7. Synthesis of Daunosamine and Ristosamine.
Authors: PAULS H. W. , FRASER‐REID B.
Published: May 2016

Reaction of the enopyranoside (I) with trichloroacetonitrile yields the imidate (III).
ChemInform Abstract: Synthesis of Trichonine via Double Elimination Reaction and Its Structural Reinvestigation.
Authors: MORIYAMA T. , MANDAI T. , KAWADA M. , OTERA J. , TROST B. M.
Published: May 2016

Trichinone (IV) and its double bond isomers (V) and (VI) are synthesized by a twofold elimination reaction of the sulfone (III), prepared from the amide (I) and the sulfone (II).
ChemInform Abstract: The Chemistry of Alkyl Thiosulfinate Esters. Part 9. Antithrombotic Organosulfur Compounds from Garlic: Structural, Mechanistic, and Synthetic Studies.
Authors: BLOCK E. , AHMAD S. , CATALFAMO J. L. , JAIN M. K. , APITZ‐CASTRO R.
Published: May 2016

E/Z‐Ajoene (IIa)/(IIb), among other compounds isolated from garlic, is a potent inhibitor of platelet aggregation.
ChemInform Abstract: Practical Enzymatic Resolution of Chiral Auxiliaries‐Enantiomerically Pure trans‐2‐Phenylcyclohexanol and trans‐2‐(α‐Cumyl)cyclohexanol.
Authors: WHITESELL J. K. , LAWRENCE R. M.
Published: May 2016

Copper(I) catalyzed Grignard reaction of compound (II) and cyclohexene oxide (I) yields the racemic trans‐alcohol (III) which is separated by enantioselective saponification of its acetate (IV) using commercially avaible PLAP (pig liver acetone powder), producing pure enantiomeres (‐)‐(III) and (+)‐(III).
ChemInform Abstract: Mg2IrB2‐x, a Magnesium Iridium Boride with a Structure Related to the W2CoB2‐Type.
Authors: JUNG W. , SCHMIDT B.
Published: May 2016

The new title compound with a small homogeneity range, determined as 0.2 ≤ x ≤ 0.35, has been prepared from the elements (Ar atmosphere, Ta‐tube, 15 h at 650 °C and 40 h at 1000 °C).
ChemInform Abstract: Thermal Properties of XMF3 Cubic Perovskites. Part 2. Heat Capacities of NH4ZnF3 and KZnF3
Authors: NAVARRO R. , BURRIEL R. , BARTOLOME J. , GONZALEZ D.
Published: May 2016

have been measured in the temp. range 2.5‐310 K and 5‐330 K, respectively.
ChemInform Abstract: Electrical Conductivity of Al2O3:Fe + Y.
Authors: KORIPELLA C. R. , KROEGER F. A. +
Published: May 2016

The effect of Y addition to Fe‐doped α‐Al2O3 on its high‐temp.
ChemInform Abstract: Electron Distribution Change of Small Nickel Particles Encaged in X Zeolite in the Presence of Ce3+ Ions, Related to Their Catalytic Properties.
Authors: VERGAND F. , IRAQI B. , BONNELLE C. , RAMAROSON E. , GUILLEUX M. F. , TEMPERE J. F. , DELAFOSSE D.
Published: May 2016

Changes of the catalytic activity of metallic nickel highly dispersed in a zeolitic matrix in the presence of Ce3+ are interpreted in terms of electronic structure modification of Ni due to strong metal‐support interactions.
ChemInform Abstract: P3Se4I: 5‐Iodo‐2,3,6,7‐tetraselena‐1,4,5‐triphosphabicyclo(221)heptan, a New Phosphorus Selena Iodide
Authors: BLACHNIK R. , BUCHMEIER W. , SCHNEIDER C. , WICKEL U.
Published: May 2016

is synthesized by melting together equimolar amounts of P4Se3 and I2 in evacuated glassy ampoules and subsequent annealing at 463 K (24 h).
ChemInform Abstract: Ferromagnetic Transition in a Bimetallic Molecular System.
Authors: PEI Y. , VERDAGUER M. , KAHN O. , SLETTEN J. , RENARD J.‐P.
Published: May 2016

In the known polymeric complex (Ia) the chains are linked together through hydrogen bonding which provides an interchain pathway.
ChemInform Abstract: Kinetic Study of Ternary Complex Formation Between (Terpyridine)nickel and Isomeric (Pyridylazo)naphthol Dyes: Acceleration of a Ring‐Closure Step.
Authors: REEVES R. L. , RECZEK J. A.
Published: May 2016

The formation rate constants for complexation of the undissociated (HL) and dissociated (L‐) isomeric dye ligands (HL) (I) and (II) with the 2,2':6',2''‐terpyridinenickel(II) ion at 25 °C are determined by spectral titrations.
ChemInform Abstract: Synthesis and Properties of Seven‐Coordinate (Catecholato)bis(dithiocarbamato)oxomolybdenum(VI) Complexes Exhibiting Metal‐ and Ligand‐Centered Electrochemistry.
Authors: BRADBURY J. R. , SCHULTZ F. A.
Published: May 2016

The title complexes (I) are prepared by oxidative addition of o‐quinone to the Mo(IV) compound MoO(S2CNEt2)2 (77‐88% yield) or by replacement of an oxo ligand by catechol on the dioxomolybdenum(VI) compound MoO2(S2CNEt2)2 (37‐90% yield).
ChemInform Abstract: Palladium‐Catalyzed Reduction of Propargylic Acetates with SmI2. A Mild and Convenient Method for the Preparation of Allenes.
Authors: TABUCHI T. , INANAGA J. , YAMAGUCHI M.
Published: May 2016

Reaction of the propargylic acetates (Ib) ‐ (If) and (Ii) with SmI2 in the presence of a Pd(0)complex and a proton donor (II) yields the allenes (IIIb) ‐ (IIIf) and (IIIi) as the main products, together with the alkynes (IIb) ‐ (IIf) and (IVi).
ChemInform Abstract: Fluoral Hemiacetal, A New Reagent for Aromatic Trifluoro Alkylation.
Authors: GUY A. , LOBGEOIS A. , LEMAIRE M.
Published: May 2016

Depending on the Lewis acids used as catalysts for the trifluoroalkylation of benzene (II) with the fluoral hemiacetal (III), the products (Ia) ‐ (Id) are obtained.
ChemInform Abstract: Selenenylation, Sulfenylation, and Aminomethylation of Methyl 2‐Siloxycyclopropanecarboxylates by Lewis Acid Induced Ring Cleavage.
Authors: REISSIG H.‐U. , LOREY H.
Published: May 2016

The oxoalkanoates (V), (VI), or (VII) are obtained in good yields by reaction of the cyclopropanecarboxylates (I) with the compounds (III) or (IV) in the presence of catalytic amounts of TiCl4.
ChemInform Abstract: A New Use of the Birch Reduction. Synthesis of 2,3‐Disubstituted Cyclopent‐2‐en‐1‐ones from 6‐Methoxyindanone.
Authors: MOODY C. J. , TOCZEK J.
Published: May 2016

6‐Methoxyindanone (I) is reduced by Birch reaction and directly substituted with the halides (II) to yield (III).
ChemInform Abstract: Novel Syntheses of Jasmone and Allylrethrone.
Authors: LIU Z.‐J. , RONG G.‐B.
Published: May 2016

Jasmone (Va) and allylrethrone (Vb) are prepared from cyclopentadiene (I) by a simple three‐step procedure.
ChemInform Abstract: A Simple and Inexpensive Preparation of Benzyl Fluoride from Benzyl Bromide or Chloride.
Authors: MASON T. J. , LORIMER J. P. , TURNER A. T. , HARRIS A. R.
Published: May 2016

The title compound (II) is prepared from the bromide (I) in the presence of PEG 200 as phase‐transfer catalyst.
ChemInform Abstract: Generation and Thermal Polymerization of 1‐Fluoro‐2‐phenylacetylene.
Authors: OKANO T. , ITO K. , UEDA T. , MURAMATSU H.
Published: May 2016

The phenyldifluorovinylsilane (VI) is synthesized as shown in the reaction scheme.
ChemInform Abstract: Regioselective Control of Allyl Anions with Cadmium Chloride: α vs. γ Condensation with Aldehydes.
Authors: BO L. , FALLIS A. G.
Published: May 2016

The 3‐bromomethylcrotonate (I) reacts with the aldehydes (II) in the presence of Zn, producing the isomeric alcohols (III) and (IV).
ChemInform Abstract: Quinone‐Amine Reactions. Part 21. Photoreactivity of 2‐Amino‐3‐halogeno‐1,4‐naphtoquinones.
Authors: KALLMAYER H.‐J. , TAPPE C.
Published: May 2016

The dihalonaphthoquinones (I) are coupled with the secondary amines (II), producing the derivatives (III).
ChemInform Abstract: Approach to Synthesis of γ‐Aminobutyric Acid (GABA) Analogues with Rigid Conformations ‐ Convenient One Pot Synthesis of Functionalized Bisnaphthalenes.
Authors: CHAWLA H. M. , MITTAL R. S. , JOHNY C. J.
Published: May 2016

Silica gel‐supported cerium(IV) ammonium nitrate oxidation is successfully employed in the synthesis of functionalized C‐C‐linked bisnaphthalenes (II), (III), and (V) from the naphthalenes (II) and (IV) without over‐oxidation.
ChemInform Abstract: Polycyclic Hydroxyquinones. Part 18. Diels‐Alder Cycloadditions with Chloronaphthazarins as Model Reactions for Regiospecific Construction of the D‐Ring of Anthracyclinones.
Authors: ECHAVARREN A. , FARINA F. , PRADOS P.
Published: May 2016

The naphthazarins (I) react with the diene (II) to afford the adducts (III) in a tautomer‐ and regio‐specific reaction.
ChemInform Abstract: An Efficient Synthesis of 9‐Phenanthrols.
Authors: TANTIVANICH A. , SUPATIMUSRO D.
Published: May 2016

The 9‐(α‐bromobenzyl)‐9‐fluorenols (I) react with the Grignard compound (II) in the presence of Ni‐acetylacetonate to yield the 9‐phenanthrols (III).
ChemInform Abstract: The Regioselective Oxidation of 1‐Trimethylsilylcyclopropenes to α‐Trimethylsilyl‐αβ‐Unsaturated Ketones.
Authors: BAIRD M. S. , HUSSAIN H. H.
Published: May 2016

Treatment of the silylated cyclopropenes (I) with m‐chlorobenzoic peracid yields either the epoxides (II) and (IV) respectively or the vinyl ketones (III), (V), and (VI) as a result of a Baeyer‐Villiger type reaction.
ChemInform Abstract: Intramolecular Cycloadditions of Keteniminium Salts. A Novel Approach toward Prostaglandins.
Authors: GHOSEZ L. , MARKO I. , HESBAIN‐FRISQUE A.‐M.
Published: May 2016

Butyrolactone (I) reacts with pyrrolidine (II) to give the amide (III).
ChemInform Abstract: The Aza‐Achmatowicz Rearrangement: A Route to Useful Building Blocks for N‐Containing Structures.
Authors: CIUFOLINI M. A. , WOOD C. Y.
Published: May 2016

The alkoxyamides (I) are coupled with furan (II) to produce the derivatives (IIIa), (IIIc), and (IIId).
ChemInform Abstract: Novel Reaction of Malonitrile, Arylidene‐ and 1‐Arylethylidenemalonitriles.
Authors: ABRAMENKO YU. T. , IVAHCHENKO A. V. , NOGAEVA K. A. , GRIDUNOVA G. V. , SERGEEVA N. D. , STRUCHKOV YU. T. , SHKLOVER V. E. , SHARBATYAN P. A.
Published: May 2016

Cross‐dimerization of the nitriles (I) and (II) in the presence of malonitrile (III) results in the formation of the cyanobutadienylpyridines (IV).
ChemInform Abstract: Diazabicycloalkanes with Nitrogen Atoms at the Bridgehead Positions. Part 13. Reaction of Benzo(b)‐1,4‐diazabicyclo(2,2,2)octene with Electrophilic Reagents.
Authors: GALL' A. A. , SHISHKIN G. V.
Published: May 2016

Nitration of the benzodiazabicyclooctene (I) with fuming nitric acid in concentrated sulfuric acid produces low yields of the nitro compound (II).