bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Ring‐Opening Reactions. Part 5. Elimination vs Substitution in the Cleavage of 1,1,2,2,3,3‐Hexamethylaziridinium Ion.
Authors: LILLOCCI C. 
Published: May 2016

AbstractTreatment of the amino alcohol (I) with triphenylphosphine dibromide produces the pentamethylaziridine (II) which is converted into the hexamethylaziridinium salts (IV) by methylation with methyl triflate (IIIa) or methyl iodide (IIIb).
ChemInform Abstract: Role of the A1,3 Allylic Interaction on the Stereochemistry of Formation of Schiff′s Bases Derived from Bicyclo(2.2.1)hept‐5‐en‐2‐one and 7‐Oxabicyclo(2.2.1)hept‐5‐en‐2‐one.
Authors: ARJONA O. , MALLO A. , MANZANO C. , PLUMET J. , GALBIS J. , JAIME C. 
Published: May 2016

AbstractReaction of the norbornenone (Ia) and its oxa analogue (Ib) with benzylamine (II) yields mixtures of the E‐ and Z‐Schiff's bases (III) and (IV).
ChemInform Abstract: Allylic Oxidation of Olefins by Cobalt(III), Manganese(III), and Cerium(IV) Acetates in Acetic Acid in the Presence of Sodium Bromide.
Authors: MORIMOTO T. , MACHIDA T. , HIRANO M. , ZHUNG X. 
Published: May 2016

AbstractSodium bromide strongly accelerates the oxidation of cycloalkenes such as (I) with Co(OAc)3 to give cycloalk‐2‐enyl acetates such as (III) in good yields.
ChemInform Abstract: Synthesis and Structure of the Anhydride of N‐Carboxy‐α,β‐dehydrotryptophan and Other Derivatives.
Authors: BABIEVSKII K. K. , DAVIDOVICH YU. A. , BAKHMUTOV V. I. , ROGOZHIN S. V. 
Published: May 2016

AbstractThe dehydrotryptophan ester (II), prepared from the indolylnitroacrylic acid ester (I), is transformed into the N‐acyl derivatives (IV).
ChemInform Abstract: Diels‐Alder Reactivity of Pyrano(3,4‐b)indol‐3‐ones. Part 2. Steric and Electronic Effects in the Addition to Alkynes.
Authors: MOODY C. J. , SHAH P. 
Published: May 2016

AbstractThe pyranoindolones (IV) are prepared on different routes starting from (I) or (II).
ChemInform Abstract: Quantitative Study of the Nucleophilic Addition of Secondary Amines to 3,5‐Dimethylene‐2,2,6,6‐tetramethyl‐4‐oxopiperidine 1‐Oxyl.
Authors: MALIEVSKII A. D. , SHAPIRO A. B. , YAKOVLEVA I. V. , KOROTEEV S. V. 
Published: May 2016

AbstractDepending on the molar ratio, the nitroxyl (I) reacts with formaldehyde (II) to give the mono‐ or bismethylene compounds which are coupled in situ with the secondary amines (III), producing the aminomethyl derivatives (IV) and (V).
ChemInform Abstract: The Preparation of 3‐Benzyl‐6‐(α‐methylbenzyl)‐ and 3,6‐Bis(α‐methylbenzyl)‐s‐tetrazines by Alkylation of 3,6‐Dibenzyl‐s‐tetrazine and a Study of Their Rearrangements to Imidazo(1,2‐b)‐s‐tetrazines in Alkali.
Authors: HUNTER D. , NEILSON D. G. 
Published: May 2016

AbstractMethylation of the tetrazine (I) yields the mono‐ and dimethylated derivatives (III) and (IV).
ChemInform Abstract: Chiral Complexing and Phase‐Transfer Agents. Part 4. Synthesis of Podands and Crown Ethers from 1,4:3,6‐Dianhydro‐D‐mannitol by O‐Alkylation in a Superbasic Medium.
Authors: EL'PERINA E. A. , ABYLGAZIEV R. I. , SEREBRYAKOV E. P. 
Published: May 2016

AbstractThe dihydromannitol (I) is coupled with the tosylates (II) or (IV) to give the crown ethers (III) or (V) and the podand (VI).
ChemInform Abstract: Tricyclic Oxonium‐Directed Addition: Regiochemistry and Stereochemistry of the Electrophilic Additions to Epoxycycloalkenols.
Authors: ALVAREZ E. , MANTA E. , MARTIN J. D. , RODRIGUEZ M. L. , RUIZ‐PEREZ C. , ZURITA D. 
Published: May 2016

AbstractTreatment of the acetoxyepoxycyclononene (I) with phenylselenenyl iodide (II) gives a mixture of the iodotetrahydropyran (III) and the dehydroiodinated derivative (IV) after hydrolysis.
ChemInform Abstract: Ethyl(tert‐Butyl)alkylaminomethylphosphinic Acids.
Authors: TYKA R. , HAEGELE G. + , PETERS J. 
Published: May 2016

AbstractThe phosphinic acids (V) mentioned in the title are prepared by hydroxymethylation of the N‐alkylformamides (I) and subsequent treatment with the dichlorophosphines (IV) in an acidic solution.
ChemInform Abstract: Stereochemical Control of the Exchange of Hydrogen Atoms Between Hydride and Dihydrogen Ligands in the Complexes (M(η2‐H2)(H)(meso‐ or rac‐tetraphos‐1))+, M: Fe, Os.
Authors: BAUTISTA M. T. , EARL K. A. , MALTBY P. A. , MORRIS R. H. 
Published: May 2016

AbstractThe title complexes (I) and (II) are investigated by NMR spectroscopy, deuteration reactions and calculation of the H‐H distance and exchange barriers.
ChemInform Abstract: Preparation, Molecular Structure, and Stereochemical Properties of Copper(II) Complexes Coordinated to (3S)‐ and (RS)‐3‐Aminopiperidine: Effect of Ring Size on Stereochromism.
Authors: MIYAMURA K. , SABURI M. , TSUBOYAMA S. , TSUBOYAMA K. , SAKURAI T. 
Published: May 2016

AbstractThe Cu(II) complexes (II)‐(IV) coordinated to the chiral or racemic heterocycle 3‐aminopiperidine (I) are prepared by reaction of corresponding Cu(II) salts with two equiv. diamine in the case of (IV) by metathetic reaction of the perchlorates (II) with one equiv. Li halides, NaNCS, or NaNO2.
ChemInform Abstract: Metal‐Assisted Three‐Fragment Demolition of the Dithiocarbonate Ligand: A New Synthetic Route to Homo‐ and Heterobinuclear Bis(μ‐sulfido)metal Complexes. Chemical, Electrochemical, and Spectroscopic Characterization of a Family of Complexes of Iron, Cobalt, Rhodium, and Platinum with Bridging Sulfido Ligands.
Authors: BIANCHINI C. , MELI A. , LASCHI F. , VACCA A. , ZANELLO P. 
Published: May 2016

AbstractThe air‐stable, diamagnetic title complexes (IV) are obtained by the reaction of the dithiocarbonate Rh complex (I) with coordinatively unsaturated metal fragments as demonstrated for (IVa).
ChemInform Abstract: Synthesis and Reactions of a New Pt(0) Complex with o‐Nitrosoaniline.
Authors: AL‐AHMAD S. , HUDALI H. , ZAGHAL M. H. 
Published: May 2016

AbstractThe 1:1 molar reaction of Pt(PPh3)4 (I) and o‐nitrosoaniline (II) results in formation of the tri‐coordinate Pt(0) complex (III).
ChemInform Abstract: Structure‐Reactivity Relationships in Normal and 19‐Nor‐5,10‐seco‐steroidal Cyclodecenone Systems. Part 1. Acid‐Catalyzed and Thermal Reactions.
Authors: LORENC L. , RAJKOVIC M. , MILOVANOVIC A. , MIHAILOVIC M. LJ. 
Published: May 2016

AbstractUnder acid‐catalyzed conditions both the E‐ and Z‐19‐nor‐seco ketones (I) undergo transannular cyclization accompanied by aromatization to give the estratrienyl acetates (II).
ChemInform Abstract: Metal‐Directed Asymmetric Synthesis of Diastereoisomeric β‐Phenylserines Using (+)‐Ketopinic Acid as a Chiral Auxiliary.
Authors: CASELLA L. , JOMMI G. , MONTANARI S. , SISTI M. 
Published: May 2016

Abstract(+)‐Ketopinic acid (I) reacts with the glycinates (II) to form the imines (III) which are treated with organometallic bases such as (IV) to give the dianion salts (VI).
ChemInform Abstract: The Michael Addition of Sulfur Anions to β,β‐Substituted Nα‐Formyl‐α,β‐dehydroamino Acid Esters.
Authors: STANFIELD C. F. , HRUBY V. J. 
Published: May 2016

AbstractEthyl cyanoacetate (I) is coupled with the ketones (II) to produce the N‐formyl α,β‐unsaturated amino acid esters (III).
ChemInform Abstract: Synthetic Studies Relevant to Biosynthetic Research on Vitamin B12. Part 8. Synthesis of (.+‐.)‐Faktor‐I Octamethyl Ester (V).
Authors: BATTERSBY A. R. , TURNER S. P. D. , BLOCK M. H. , SHENG Z.‐C. , ZIMMERMAN S. C. 
Published: May 2016

AbstractA wide range of model studies to achieve necessary building blocks (theoretically formed by disconnecting the desired system (V) in a north‐south or east‐west direction, the latter ultimately being preferred) are described.
ChemInform Abstract: Synthesis of Mono‐ and Sesquiterpenoids. Part 11. Synthesis and Absolute Configuration of (‐)‐Pentalenolactone E Methyl Ester.
Authors: MORI K. , TSUJI M. 
Published: May 2016

AbstractThe title compound (VII) which occurs naturally in cultures of Streptomyces UC 5319, is synthesized in 29 steps starting from the (+)‐isomer of (I) in an overall yield of 0.4%.
ChemInform Abstract: The Stereochemistry of a Rearrangement and Fragmentation Reaction of Ring D of 13‐Hydroxygibberellins.
Authors: COLLADO I. G. , FRAGA B. M. , HANSON J. R. , HITCHCOCK P. B. , TELLADO F. G. 
Published: May 2016

AbstractUnder the conditions A), the epimer (16R)‐(I) rapidly produces the 8,13‐epigibberellin (II).
ChemInform Abstract: Surface Extended X‐Ray Absorption Fine Structure of Underpotentially Deposited Silver on Au(111) Electrodes.
Authors: WHITE J. H. , ALBARELLI M. J. , ABRUNA H. D. , BLUM L. , MELROY O. R. , SAMANT M. G. , BORGES G. L. , GORDON J. G. II 
Published: May 2016

AbstractThe fluorescence‐detected surface EXAFS of silver, underpotentially deposited on Au(111) films on mica from aqueous Ag+/HClO4 solutions is used to study the local structure of the electrosorbed metal.
ChemInform Abstract: Systematic Design of Chemical Oscillators. Part 44. Kinetics and Mechanism of H2O2 Decomposition Catalyzed by Cu2+ in Alkaline Solution.
Authors: LUO Y. , KUSTIN K. , EPSTEIN I. R. 
Published: May 2016

AbstractAs shown by titrimetric and potentiometric measurements in the pH range 11‐12, the alkaline decomposition of H2O2 in the presence of Cu(II) is accompanied by formation of a superoxide‐Cu(I) complex.
ChemInform Abstract: Synthesis and Investigation of Phosphates of Trivalent Vanadium ‐ V(H2PO4)3 and H2VP3O10·2 H2O.
Authors: LYUTSKO V. A. , SELEVICH A. F. , LYAKHOV A. S. 
Published: May 2016

AbstractThe reaction between elemental V and phosphoric acid is studied between 333 and 393 K. A hitherto unknown compound, the anhydrous dihydroorthophosphate V(H2PO4)3 with trivalent V is isolated and characterized.
ChemInform Abstract: Unusual Bonding in the Secondary Aminophosphine (HP(N(SiMe3)2)2)2: X‐Ray Structures and NMR and IR Studies of the Main Group V Amino Compounds HE(NR2)2 (E = P, As, R = SiMe3; E = P, R = Ph).
Authors: OLMSTEAD M. M. , POWER P. P. , SIGEL G. A. 
Published: May 2016

AbstractThe structures of the dimeric aminophosphine (I) (space group P21, Z=4) and of the monomeric aminoarsine (IIIa) (P1, Z=2) and aminophosphine (IIIb) (F2dd, Z = 8) are determined by X‐ray analysis.
ChemInform Abstract: Relationship Between Structural Change and Heterogeneous Electron‐Transfer Rate Constant in Iron‐Tetraphenylporphyrin Complexes.
Authors: FENG D. , SCHULTZ F. A. 
Published: May 2016

AbstractThe rate of metal‐centered reduction is measured electrochemically for six high‐spin Fe(III) complexes (Ia), three low‐spin Fe(III) complexes (II), an admixed intermediate‐spin complex (Ib) and a Mn complex (III).
ChemInform Abstract: Micellar Catalyzed (π4s + π2s)Cycloaddition in Aqueous Media.
Authors: SINGH V. K. , RAJU B. N. S. , DEOTA P. T. 
Published: May 2016

AbstractThe Diels‐Alder cycloaddition reaction of the cyclopentadienes (I) or (IV) with the benzo‐ or naphthoquinones (II) and (V) is performed in an aqueous solution in the presence of cetyltrimethylammonium bromide to produce better yields of the endo adducts (III) and (VI) than the usual thermal reaction in refluxing benzene.
ChemInform Abstract: Kinetics of the Bromine Catalyzed Elimination of HCl from 1,1,1‐Trichloroethane.
Authors: RODGERS A. S. , JERUS P. 
Published: May 2016

AbstractFrom log(k1/M‐1 s‐1 = 11.3 ±0.3 ‐ (19.9 ±1.0)·103/4.575 T for the rate limiting step Br.
ChemInform Abstract: Molecular Rearrangements. Part 29. Thermolysis of Aromatic Ketoximes.
Authors: BADR M. Z. A. , ALY M. M. , MAHGOUB S. A. , FAHMY A. M. , ATALLAH A. A. 
Published: May 2016

AbstractThermolysis of the oximes (I) yields products, e.g. (II)‐(V), which are formed via homolysis of the N‐O and O‐Bz bond.
ChemInform Abstract: Reactions with Aziridines. Part 45. Arene Hydrides. Part 5. Reversibility of Carbonyl Attack on N‐Benzoylaziridines Prior to Ring Opening by Carbanions. ‐ Strong Influence of the Gegen Ion.
Authors: MALL T. , STAMM H. 
Published: May 2016

AbstractRing opening of the aziridine (II) by the anthracene hydride anion (I) is assumed from earlier work to proceed via the adduct (III) since high yields of the benzoyl derivative (IV) are obtained after quenching with H+.
ChemInform Abstract: The Ring Opening of Unsymmetrical Allylic, Benzylic, Propargylic, and Si‐Substituted Epoxides by Titanium Acetylides: A Convenient Access to Certain 2‐Substituted 3‐Butyn‐1‐ols.
Authors: KRAUSE N. , SEEBACH D. 
Published: May 2016

AbstractThe epoxides (III), (VI), (VIII) react with Ti‐acetylides, e.g. (II), which are formed from the respective acetylenes (I), exclusively at the higher substituted carbon to give the butynols (V), (VII), or (IX).
ChemInform Abstract: Reactions of Fluoroazomethines with Acetic and Thioacetic Acid.
Authors: GLOTOV E. N. , BYKHOVSKAYA E. G. , GONTAR' A. F. , KNUNYANTS I. L. 
Published: May 2016

AbstractThe imidoyl fluorides (I) react with acetic acid (II) to give the amides (III).
ChemInform Abstract: Fluorocyclohexanes. Part 17. Dehydrofluorinations of the cis‐ and the trans‐Isomers of 2H‐1‐(Difluoromethyl)decafluorocyclohexane.
Authors: BAILEY J. , PLEVEY R. G. , TATLOW J. C. 
Published: May 2016

AbstractFluorination of the difluoromethyloctafluorocyclohexene (I) with CoF3 gives a range of products (II) ‐ (VII) which are separated by preparative glc.
ChemInform Abstract: Oxidative Coupling of Racemic and of Optically Active 3,6‐Di‐tert.‐butylocta‐1,4,7‐triyne‐3,6‐diol.
Authors: TODA F. , OKADA J. , MORI K. 
Published: May 2016

AbstractThe oxidative coupling of the racemic title compound (Ia) gives rise to the meso dimer (II) whereas the optically active isomer (Ib) affords the optically active polymer (III) as the sole product.
ChemInform Abstract: Syntheses of New Aromatic Compounds with Fluorinated Side Chains and Their Chemical Reactivity.
Authors: HAAS A. , SPITZER M. , LIEB M. 
Published: May 2016

AbstractReaction of the bromodifluoromethylbenzoles (III), readily prepared from the aldehydes (I) via the intermediates (II), with the nucleophiles (IV), (VI), (VIII) or the Ag salts (X) or (XII) provides the products shown in the scheme.
ChemInform Abstract: Indium in Organic Synthesis: Indium‐Mediated Allylation of Carbonyl Compounds.
Authors: ARAKI S. , ITO H. , BUTSUGAN Y. 
Published: May 2016

AbstractThe carbonyl compounds (I) and (IV) react with the allyl halides (II) or (V) in the presence of metallic indium to give the homoallylic alcohols (III) and (VI) respectively.
ChemInform Abstract: Asymmetric Nitrogen. Part 55. Stereoselective trans‐N‐Chlorination of the Aziridine‐2,2‐dicarboxylic Acid Monomethyl Ester K‐Salt.
Authors: MOSKALENKO A. S. , CHERVIN I. I. , PROSYANIK A. V. , KOSTYANOVSKII R. G. 
Published: May 2016

AbstractThe aziridinedicarboxylic acid methyl ester monopotassium salt (II) is coupled with tert‐butyl hypochlorite to give predominantly the N‐chloro derivative E‐(III).
ChemInform Abstract: Asymmetric Nitrogen. Part 54. Hydroxy‐, Alkoxy‐, and Aminomethylation of NH‐Oxaziridines.
Authors: VARLAMOV S. V. , KADORKINA G. K. , KOSTYANOVSKII R. G. 
Published: May 2016

AbstractThe dimethyloxaziridin (I) is coupled with chloral (II) or acetaldehyde (IV) to give the N‐hydroxyalkyloxazirines (III) and (V).
ChemInform Abstract: A New Route to the Synthesis of α‐Alkyltetrahydrothiophene 1,1‐Dioxide Compounds.
Authors: FRAZIER L. , CLAYPOOL D. P. 
Published: May 2016

AbstractThe title compounds (III) are prepared by treatment of the monolithio derivative of tetrahydrothiophene 1,1‐dioxide (I) with the primary alkyl halides (II).
ChemInform Abstract: First Syntheses of E‐3‐(1‐Methylindolyl)allyl Alcohols as Potential Enophiles for the Intramolecular Diels‐Alder Reaction.
Authors: PINDUR U. , ADAM R. 
Published: May 2016

AbstractCondensation reaction of the indole‐3‐carboxaldehyde (I) with acetone (II) gives the unsaturated ketone (III) which is reduced, yielding the secondary alcohol (IV).
ChemInform Abstract: Novel Heterocyclic Systems. Part 32. Convenient Synthesis of 4‐Aminopyridine‐3‐thiol and Several Thiazolo(5,4‐c)pyridines via Direct Lithiation.
Authors: SMITH K. , LINDSAY C. M. , MORRIS I. K. 
Published: May 2016

Abstract4‐(Pivaloylamino)pyridine (I) is lithiated and then treated with tetraisopropylthiuram disulfide (II) to form the dithiocarbamate (III).
ChemInform Abstract: Synthesis and Structure of 1‐Difluoronitroacetyl‐4‐arylpiperazines.
Authors: BREL' V. K. , DODONOV M. V. , CHEKHLOV A. N. , MARTYNOV I. V. 
Published: May 2016

AbstractThe difluoronitroacetate (I) is coupled with the arylpiperazines (II) to give the amides (III).
ChemInform Abstract: An Efficient Synthesis of Both Enantiomers of trans‐1,2‐Cyclopentanediol and Their Conversion to Two Novel Bidentate Phosphite and Fluorophosphinite Ligands.
Authors: CUNNINGHAM A. F. JUN. , KUENDIG E. P. + 
Published: May 2016

Abstract(1S,2S)‐1,2‐Cyclopentanediol (II) is synthesized from L‐(+)‐diethyl tartrate (I) and then converted into the bis(dimethyl phosphite) (IV).
ChemInform Abstract: Formation of the Diphosphatricyclo(2.1.0.02,5)pentane Ring System via Phosphaalkyne Dimerization and Carbon Monoxide Incorporation.
Authors: BARRON A. R. , COWLEY A. H. , HALL S. W. , NUNN C. M. 
Published: May 2016

AbstractThe title compound (III) is prepared according to the scheme and characterized by spectral (MS, 1H, 31P(1H), 13C(1H) NMR) data and an X‐ray structure analysis (space group Pnma, Z=4).
ChemInform Abstract: Thiolato Dinitrogen (or Hydrazido(4‐)) Complexes, (Ta(SAr)3(THF))2(μ‐N2) (Ar: 2,6‐C6H3‐iPr2, 2,4,6‐C6H2‐iPr3), and Phenoxide Analogues. Structural Comparison of (Ta(S‐2,6‐C6H3‐iPr2)3(THF))2(μ‐N2) and (Ta(O‐2,6‐C6H3‐iPr2)3(THF))2(μ‐N2).
Authors: SCHROCK R. R. , WESOLEK M. , LIU A. H. , WALLACE K. C. , DEWAN J. C. 
Published: May 2016

AbstractThe complex (III) crystallizes in C2/c with Z=4 and contains a hydrazido(4‐) μ‐N2 ligand.
ChemInform Abstract: Structure and Magnetic Properties of Two Bis(nitronyl nitroxide) Adducts of Bis(hexafluoroacetylacetonato)manganese(II). Molecular Orbital Interpretation of the Coupling in Manganese‐Nitroxide Complexes.
Authors: CANESCHI A. , GATTESCHI D. , LAUGIER J. , PARDI L. , REY P. , ZANCHINI C. 
Published: May 2016

AbstractThe two adducts (I) and (II) are obtained by reaction of bis(hexafluoroacetylacetonato)‐Mn(II) with the corresponding nitronyl nitroxide radical in n‐heptane at 60 °C. The structure of both the complexes (I) (space group P21/c, Z=4) and (II) ( P21/n, Z=4) are determined by X‐ray analysis.
ChemInform Abstract: Reduction of Nitriles to Imido Species by Quadruply Bonded Dirhenium(III) Complexes.
Authors: BAKIR M. , FANWICK P. E. , WALTON R. A. 
Published: May 2016

AbstractQuadruply bonded octahalodirhenate complexes (I) are cleaved into the mononuclear species (III) by (II) in alcohols.
ChemInform Abstract: A New Class of (N,N′‐Bis(salicylideneamino)ethanato)iron(II) Complexes: Five‐Coordinate (Fe(II)(salen)L)‐. Preparation, Properties, and Mechanism of Electron‐Transfer Reactions.
Authors: MUKHERJEE R. N. , ABRAHAMSON A. J. , PATTERSON G. S. , STACK T. D. P. , HOLM R. H. 
Published: May 2016

AbstractAnalogous to the heterogeneous reaction of the Fe(II) complex (I) with (II) to give (III), the complexes (IV) are prepared in the same manner and isolated as their NEt4 (in the case of (IVb) and (IVc)) or Na salts.
ChemInform Abstract: (Tetra(2,3‐pyrido)porphyrazinato)iron(II) Compounds with Isocyanides as Axial Ligands.
Authors: HANACK M. , THIES R. 
Published: May 2016

AbstractAliphatic and aromatic isocyanides (V) react with (tetra(2,3‐pyrido)porphyrazinato)‐Fe(II) (IV) obtained as shown to form the corresponding diaxially substituted derivatives (VI).
ChemInform Abstract: Synthesis and Spectroscopic and Electrochemical Properties of Mononuclear and Dinuclear Bis(2,2′‐bipyridyl)ruthenium Complexes Containing 3,5‐Bis(pyridin‐2‐yl)‐1,2,4‐triazole.
Authors: HAGE R. , DIJKHUIS A. H. J. , HAASNOOT J. G. , PRINS R. , REEDIJK J. , BUCHANAN B. E. , VOS J. G. 
Published: May 2016

AbstractThe mononuclear and binuclear Ru(II) complexes (I) and (II) are prepared by 1:1.2 and 2.2:1 molar reaction of dichlorobis(2,2'‐bipyridine)‐Ru(II) with the bis(pyridinyl)triazole ligand in EtOH/H2O and isolated as their PF6‐ salts.
ChemInform Abstract: Inhibition of the Calcination of Calcium Carbonate.
Authors: HUANG J.‐M. , DAUGHERTY K. E. 
Published: May 2016

AbstractAl2O3, CaO, V2O5, and fly ash are mixed each manually to a homogeneous mixture with reagent grade CaCO3 in a ratio 1:20 (w/w) and the mixtures are studied at 700 °C in a DTA/TGA analyzer.
ChemInform Abstract: Stability of Bimetallic Reforming Catalysts.
Authors: PARERA J. M. , BELTRAMINI J. N. 
Published: May 2016

AbstractCoke depositions on Pt/Al2O3, Pt‐Re/Al2O3, and Pt‐Re‐S/Al2O3 are studied in order to explain the improved selectivity and stability of the bimetallic catalyst.
ChemInform Abstract: Formation of HCN and Acetylene Oligomers by Photolysis of Ammonia in the Presence of Acetylene: Applications to the Atmospheric Chemistry of Jupiter.
Authors: FERRIS J. P. , ISHIKAWA Y. 
Published: May 2016

AbstractAt room temp., UV photolysis (185 nm; at 206 nm much lower yield) of NH3 in the presence of acetylene (maximum yield at ca. 8:1) leads to HCN and brown oligomers of acetylene, thus providing a plausible solution to two previously intractable problems concerning the atmospheric chemistry of Jupiter.
ChemInform Abstract: Transition Metal Promoted Reactions. Part 21. W(CO)6 Mediated C‐S Bond Cleavage Reactions.
Authors: NG C. T. , WANG X. , LUH T.‐Y. 
Published: May 2016

AbstractW(CO)6 mediated desulfurization reaction of the thioethers (I) and (V) or the thiols (IV) and (VIII) produces mainly the corresponding ethanes (II) and (VI), together with the methylarenes (III) and (VII).
ChemInform Abstract: Synthesis and Reactions of Novel Substituted 3‐Hydroxy‐5‐iminoalkanoic Esters.
Authors: ALCAIDE B. , ALAJARIN R. , PLUMET J. , RODRIGUEZ‐LOPEZ J. 
Published: May 2016

AbstractThe reaction of the β‐imino ketones (III), obtained from the 3‐oxoaldehydes (I), with the lithium enolates (IV) yields the title compounds (V).
ChemInform Abstract: “tert‐Amino Effect” in Heterocyclic Synthesis. The Effect of a p‐Quinone Moiety on the (1,6)H‐Transfer and 1,5‐Electrocyclization Reactions.
Authors: ORLEMANS E. O. M. , LAMMERINK B. H. M. , VAN VEGGEL F. C. J. M. , VERBOOM W. , HARKEMA S. , REINHOUDT D. N. 
Published: May 2016

AbstractThe dialkylaminobenzoquinone (I) undergoes thermal cyclization to form the pyrrolo(1,2‐α)indoles (II).
ChemInform Abstract: Tandem Cycloaddition/Radical Cyclization, a Widely Applicable Strategy for the Rapid Assembly of Polycyclic Systems.
Authors: GHOSH T. , HART H. 
Published: May 2016

AbstractThe bromophenylmethylfuran (III), prepared from 2‐bromobenzyl bromide (I) and 2‐lithiofuran (II), reacts with benzyne (IV) to yield the cycloadduct (V) which is heated with Bu3SnH in the presence of AIBN to give the polycyclic compound (VI).
ChemInform Abstract: Isolation and Reaction of New Aromatic Dications. 4‐Thioniapyridinium Dications: 2‐Aryl(or 2‐Alkyl)‐4‐methyl‐3‐oxo‐2H‐1,4‐thiazin‐2‐ylium Tetrafluoroborates.
Authors: HOJO M. , ICHI T. , MASUDA R. , KOBAYASHI M. , SHIBANO H. 
Published: May 2016

AbstractThe hydroxy‐1,4‐thiazinones (III), prepared by reaction of the diketones (I) with the Grignard reagents (II), form the carbocation salts (V) in trifluoroacetic acid (IV).
ChemInform Abstract: Synthesis and Chemistry of N‐Oxygenated Pyrroles: Crystal and Molecular Structure of a Highly Stable N‐Hydroxypyrrole 18‐Crown Ether Hydrate.
Authors: KEANA J. F. W. , HEO G. S. , MANN J. S. , VAN NICE F. L. , LEX L. , PRABHU V. S. , FERGUSON G. 
Published: May 2016

AbstractThe synthesis of various N‐oxygenated pyrrole derivatives is described.
ChemInform Abstract: Symmetrical Alkoxysilyl Ethers. A New Class of Alcohol‐Protecting Groups. Preparation of tert‐Butoxydiphenylsilyl Ethers.
Authors: GILLARD J. W. , FORTIN R. , MORTON H. E. , YOAKIM C. , QUESNELLE C. A. , DAIGNAULT S. , GUINDON Y. 
Published: May 2016

AbstractReaction of the alcohols (I) with the silyl chloride (II) yields the tert‐butoxydiphenylsilyl ethers (III).