bluuebunny/crossref_metadata_2025 huggingface dataset:
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

Methylation 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

The 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

Treatment 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

The 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

The 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

The 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

The 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

The 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

Under 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

(+)‐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

Ethyl 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

A 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

The 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

Under 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

The 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

As 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: A New Hydride, Rb4Mg3H10,
Authors: PARK H.‐H. , PEZAT M. , DARRIET B. , HAGENMULLER P.
Published: May 2016

is synthesized by a literature procedure starting from RbH and MgH2 and investigated by X‐ray crystallography.
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

The 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

The 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

The 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

The 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

From 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

Thermolysis 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

Ring 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

The 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

The imidoyl fluorides (I) react with acetic acid (II) to give the amides (III).
ChemInform Abstract: Tris((trifluoromethyl)sulfonyl)methane, HC(SO2CF3)3.
Authors: TUROWSKY L. , SEPPELT K.
Published: May 2016

The novel title compound (III) is prepared starting from the known precursor (I).
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

Fluorination 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

The 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

Reaction 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

The 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

The 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

The 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

The 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

Condensation 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: Preparation and Properties of Pyridine Analogue of TCNQ Dianion Salt.
Authors: HAMA Y. , NOBUHARA Y. , ASO Y. , OTSUBO T. , OGURA F.
Published: May 2016

The salts (V) are crystalline yellow substances which are sensitive to air.
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

4‐(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

The 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

(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

The 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: A Titanium Alkoxide (Pinacolate) Complex Incorporating a 10‐Membered Ring.
Authors: HUFFMAN J. C. , MOLOY K. G. , CAULTON K. G.
Published: May 2016

The synthesis of the title complex (I) has been reported earlier.
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

The 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

The 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

Quadruply 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

Analogous 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

Aliphatic 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: Acetylene Polymerization with Ylide‐Nickel Catalysts.
Authors: OSTOJA STARZEWSKI K. A. , WITTE J.
Published: May 2016

The ylide‐nickel complexes (I) catalyze acetylene polymerization in a variety of solvents.
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

The 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: Equilibrium Studies on the Complexation of Aluminum(III) and Vanadium(III) by Fluoride in Molten KSCN
Authors: JARRING K. , HOLMBERG B.
Published: May 2016

at 185 °C are performed by potentiometric measurements of the fluoride activities using an EMF cell with fluoride‐selective membrane electrode.
ChemInform Abstract: Rotating Disk Characterization of Factors Limiting the Performance of Li/FeS2 Cells.
Authors: WANG S. S.
Published: May 2016

High internal resistance is measured for both the upper and the lower discharge plateaus of a Li‐Si/LiCl‐KCl eutectic/FeS2 cell.
ChemInform Abstract: Electro‐Oxidation of Sulfite to Dithionate in the Presence of Copper Ion
Authors: KATAGIRI A. , MATSUBARA T.
Published: May 2016

is studied in neutral to weakly basic solution at Pt and Au electrodes.
ChemInform Abstract: Inhibition of the Calcination of Calcium Carbonate.
Authors: HUANG J.‐M. , DAUGHERTY K. E.
Published: May 2016

Al2O3, 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: Effect of NO on the CO‐Induced Disruption of Rhodium Crystallites.
Authors: SOLYMOSI F. , BANSAGI T. , NOVAK E.
Published: May 2016

The surface interaction of NO and CO on highly and less dispersed Rh deposited on an Al2O3 support is investigated by using IR spectroscopy.
ChemInform Abstract: Stability of Bimetallic Reforming Catalysts.
Authors: PARERA J. M. , BELTRAMINI J. N.
Published: May 2016

Coke 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: Isotopic Equilibration Reaction of Dinitrogen Over Raney Ruthenium: Importance of the Structural Factor.
Authors: OGATA Y. , AIKA K. , ONISHI T.
Published: May 2016

The title reaction (see scheme) is studied over stabilized Raney Ru, Al‐Ru alloys, and Ru powder.
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

At 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

W(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

The 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

The 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

The 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

The 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

The 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

Reaction of the alcohols (I) with the silyl chloride (II) yields the tert‐butoxydiphenylsilyl ethers (III).
ChemInform Abstract: Crown Ether Grignard Reagents. X‐Ray Structure of 2‐(Bromomagnesio)‐1,3‐xylyl‐15‐crown‐4.
Authors: MARKIES P. R. , AKKERMAN O. S. , BICKELHAUPT F. , SMEETS W. J. J. , SPEK A. L.
Published: May 2016

The first representatives of Grignard reagents with intramolecular crown ether coordination, the compounds (III) are obtained by reaction shown in th scheme.
ChemInform Abstract: Observation of a Transition‐Metal‐Enol Complex and Stereoselective Keto‐Enol Tautomerization in Transition‐Metal‐Acyl Compounds.
Authors: O'CONNOR J. M. , UHRHAMMER R.
Published: May 2016

The recently prepared acyl‐bridged complex (Ia) forms an equilibrium with the enol complex (II) in perdeuterated THF (1H NMR evidence).
ChemInform Abstract: Evidence for Centrally Directed Bonds in Trinuclear Metal Cluster Compounds: The Apparent Free Rotation of the Cr(CO)5 Unit in (OC)5Cr(Os(CO)3(PMe3))2.
Authors: DAVIS H. B. , EINSTEIN F. W. B. , JOHNSTON V. J. , POMEROY R. K.
Published: May 2016

The air‐stable, deep red cluster (II) is prepared by UV photolysis of (I).
ChemInform Abstract: Synthesis of Naturally Occurring and Artificial Amino Acids. Part 3. Simple Access to 2‐Substituted 3,3,3‐Trifluoroalanine Derivatives.
Authors: BURGER K. , GEITH K. , GAA K.
Published: May 2016

2‐Substituted 3,3,3‐trifluoroalanines are known as highly selective, irreversible enzyme inhibitors.
ChemInform Abstract: Synthesis of the Glucuronide of Carazolol.
Authors: RUDOLPH M. , STEINHART H. , HELPAP B.
Published: May 2016

Racemic carazolol (Ia) is converted into its N‐protected derivative (Ib) by treatment with di‐tert‐butyl carbonate (II).
ChemInform Abstract: (PPh4)2(Cl2Fe(ReS4)FeCl2)0.7(Cl2Fe(MoS4)FeCl2)0.3, Containing Two Isostructural Complexes with Different Electronic Populations, Moessbauer Spectra and Electronic Structures.
Authors: MUELLER A. + , JOSTES R. , SCHMITZ K. , KRICKEMEYER E. , BOEGGE H. + , BILL E. , TRAUTWEIN A.
Published: May 2016

The black title compound (I), isolated from a reaction mixture of (NEt4)(ReS4), (NEt4)(MoS4), (PPh4)Cl, and FeCl2 in CH2Cl2, crystallizes in the triclinic space group P1 with Z=2.
ChemInform Abstract: The Hydrolysis of the Cerium(III) Ion, Ce3+, in Aqueous Perchlorate Solutions at 50 °C
Authors: CIAVATTA L. , PORTO R. , VASCA E.
Published: May 2016

is investigated by using a glass electrode to measure the hydrogen ion concentration (3 M LiClO4 medium, Ce(III) concentrations between 0.1 and 1 M).
ChemInform Abstract: Reduction of Oxygen to Water on Cobalt‐Nitride Thin Film Electrodes Prepared by the Reactive RF Sputtering Technique.
Authors: AZUMA M. , KASHIHARA M. , NAKATO Y. , TSUBOMURA H.
Published: May 2016

It is found for the first time that the onset potential for the oxygen reduction current on amorphous CoxN thin film electrodes is rather close to that on Pt electrodes.
ChemInform Abstract: Electrocatalysis by Ad‐Atoms. Part 23. Design of Platinum Ad‐Electrodes for Formic Acid Fuel Cells with Ad‐Atoms of the IVth and the Vth Groups.
Authors: WATANABE M. , HORIUCHI M. , MOTOO S.
Published: May 2016

The ad‐atoms of the IVth and Vth periodic groups cause a very strong enhancement of the activity of Pt.
ChemInform Abstract: New Zeolite Derivatives of Stilbite.
Authors: SINGHAI N. , BANERJEE S. P.
Published: May 2016

The natural zeolitic mineral stilbite and its Ag(I) exchanged form are tested for their suitability as cation exchangers and as adsorbents for CO2, H2S, and NH3.
ChemInform Abstract: The Role of Internal Reorganization in the Intramolecular Electron Exchange of Radical Anions of Disubstituted Benzenes.
Authors: FORMOSINHO S. J.
Published: May 2016

The linewidth effects of the ESR spectra of 1,3‐dinitrobenzene and benzene‐1,3‐dicarbaldehyde are interpreted theoretically in terms of an intramolecular electron‐exchange process with a rate of 109 s‐1 For 1,3‐dicyanobenzene the absence of linewidth effects suggests a faster electron‐exchange process (> 1010 s‐1.
ChemInform Abstract: Lead(IV) Ester and Electrochemical Oxidations of Phenolic Compounds: A Comparative Study.
Authors: BEGLEY M. J. , GILL G. B. , PATTENDEN G. , STAPLETON A. , RAPHAEL R. A.
Published: May 2016

Reaction of the tetrahydronaphthol (I) with Pb tetraacetate (IIa) or Pb tetrabenzoate (IIb) gives almost entirely the o‐quinol esters (IIIa) or (IIIb), respectively.
ChemInform Abstract: Kinetic Evidence for the Occurrence of a Stepwise Mechanism in the Aminolysis of N‐Ethoxycarbonylphthalimide.
Authors: KHAN M. N.
Published: May 2016

The aminolysis of (I) with (IIa) in the presence of acetate shows a sharp (slow) increase in the reaction rate at low (considerably higher) total buffer concentrations, due to a change in the rate‐determining step.
ChemInform Abstract: Photoarylation. Part 7. Photoreaction of 2‐Halopyridine with Indole.
Authors: SEKI K. , OHKURA K. , TERASHIMA M. , KANAOKA Y.
Published: May 2016

Photolysis of the 2‐halopyridines (I) with indole (II) results in the formation of all possible isomeric (2'‐pyridyl)indoles (III) ‐ (IX).
ChemInform Abstract: An Observation of Diastereoface Selectivity in Thermal Reactions Between δ‐Alkoxyallylstannanes and Aldehydes.
Authors: MORTLOCK S. V. , THOMAS E. J.
Published: May 2016

The S‐allyl S‐methyl dithiolocarbonates (VII), obtained by thermal rearrangement of the O‐vinyl derivatives (VI), undergo radical induced coupling with tributyltin hydride (VIII) to give the allylic stannanes (IX) and (X).
ChemInform Abstract: Synthesis of N‐β‐Chloroalkylarylsulfonamide Derivatives and Their Investigation as Admixtures to Lubricating Oils.
Authors: MAMEDOV S. A. , LEVSHINA A. M. , KERIMOV K. O. , GASANOVA T. SH. , ADIGEZALOVA F. D.
Published: May 2016

The reaction between hexene (I) and the chloroamine (II) yields the N‐β‐chloroalkyl derivative (III) as the main product along with minor amounts of products formed by rearrangements of (III).
ChemInform Abstract: Syntheses and Reactions of Optically Active Alkyltoluene‐p‐sulfinamides. Part 2. Substitution at Sulfur with Retention of Configuration.
Authors: COLONNA S. , GERMINARIO G. , MANFREDI A. , STIRLING C. J. M.
Published: May 2016

The stereochemistry of the reaction of the optically active sulfinamides (I) with different alkylating agents (II), (IV), or (VI) yielding the products (III), (V), (VII), (VIII) is examined and the results are summarized in several tables.
ChemInform Abstract: Synthesis of 3‐Phenyl‐3,4‐dihydroxy‐7,7‐dimethylbicyclo(4.1.0)heptane: A Useful Synthon for (1R)‐cis Pyrethroids from (+)‐3‐Carene.
Authors: JOSHI G. S. , KULKARNI G. H.
Published: May 2016

Dehydration of the hydroxycaranyl acetate (II), obtained from carene (I), produces a mixture of the unsaturated acetates (III) and (IV).
ChemInform Abstract: Synthesis and Structure of 1,2,3,4,4a,10a‐Hexahydrophenanthrenes Substituted on the Aromatic Ring.
Authors: CHINI M. , CROTTI P. , MACCHIA F. , DOMIANO P.
Published: May 2016

The title compounds (II) are prepared by reduction of the corresponding oxo derivatives (I) and subsequent dehydration.
ChemInform Abstract: Aziridination of Cyclohex‐2‐en‐1‐ol and Geraniol: Comparison with Epoxidation.
Authors: ATKINSON R. S. , KELLY B. J.
Published: May 2016

Treatment of the cyclohexenol (II) or its derivatives (V) with the N‐aminoquinazolones (I) results in the formation of the bicyclic aziridines (III) and (IV) or (VI).
ChemInform Abstract: Stereoselective One‐Pot Syntheses of trans‐3‐Amino‐β‐lactams from Zinc Enolates of N‐Protected α‐Amino Acid Esters and Imines.
Authors: VAN DER STEEN F. H. , JASTRZEBSKI J. T. B. H. , VAN KOTEN G.
Published: May 2016

The N‐protected amino acid (I) is consecutively treated with butyllithium and zinc chloride (II) to form the ester enolate (III).
ChemInform Abstract: Optical Resolution and Chiral Synthesis of Methyl 6,7‐Dichloro‐2,3‐dihydrobenzo(b)furan‐2‐carboxylate.
Authors: YODO M. , MATSUSHITA Y. , OHSUGI E. , HARADA H.
Published: May 2016

The optical resolution of the racemic acid (I) is achieved by converting to an enantiomeric mixture of the amides (IV), followed by chromatographic separation and saponification.
ChemInform Abstract: Unexpected Formation of 2‐Ethylthiophene During the Thermolysis of Bis‐(1‐propenyl) Sulfide.
Authors: KORCHEVIN N. A. , OSTROUKHOVA L. A. , MUSORIN G. K. , NOSYREVA V. V. , AMOSOVA S. V. , DERYAGINA E. N. , VORONKOV M. G.
Published: May 2016

Thermolysis of the bispropenyl sulfide does not give the expected 3,4‐dimethylthiophene but mixtures of 2‐ethylthiophene (II), thiophene (III), 2‐methylthiophene (IV), and 3‐methylthiophene (V).
ChemInform Abstract: The Reactivity of 2‐Formylthiophene, 1‐Methyl‐2‐formylpyrrole, Benzaldehyde, and 2‐Formylfuran N,N‐Dimethylhydrazones with Dimethyl Acetylenedicarboxylate.
Authors: GONZALEZ M. E. , SANCHO P. , SORIANO C. , BALLESTEROS R. , ABARCA B. , SUPULVEDA J.
Published: May 2016

Reaction of the dimethylhydrazones (I), (V), and (VIII) with dimethyl acetylenedicarboxylate (II) results in the formation of the nitriles (III), (VII), and (IX), the enamine (IV), and the phenol (X).
ChemInform Abstract: Transannular Cyclizations in the Pentacyclo(5.4.0.02,6.03,10.05,9)undecane‐8,11‐dione System: A Reinvestigation.
Authors: MARCHAND A. P. , ARNEY B. E. JUN. , DAVE P. R. , SATYANARAYANA N. , WATSON W. H. , NAGL A.
Published: May 2016

The imine (I), derived from the undecanedione mentioned in the title, is reduced by three methods to form the three different products (II) ‐(IV).
ChemInform Abstract: Complementary Stereoselective Cyclizations of N‐(3,4‐Dimethoxybenzyl)ephedrine and Its Chromium Tricarbonyl Complex to trans‐ and cis‐2,3‐Dimethyl‐4‐phenyl‐6,7‐dimethoxy‐1,2,3,4‐tetrahydroisoquinolines Respectively.
Authors: COOTE S. J. , DAVIES S. G.
Published: May 2016

Acid‐catalyzed cyclization of the ephedrine (I) and the pseudoephedrine (III) yields the tetrahydroisoquinolines (II) or (IV) and (V).
ChemInform Abstract: New and Convenient Synthesis of 2‐Substituted 2,3‐Dihydro‐1H‐benz(de)isoquinolin‐1‐ones
Authors: SATO R. , OIKAWA K. , GOTO T. , SAITO M.
Published: May 2016

(i.e.
ChemInform Abstract: Alkylation of the 5‐Nitro‐2‐acetonyl‐4,6‐dimethoxy‐2H‐pyrimidine Anion.
Authors: REMENNIKOV G. YA. , CHERKASOV V. M. , PIROZHENKO V. V.
Published: May 2016

The σ‐complexes (I) are alkylated to give the dihydropyrimidines (III).
ChemInform Abstract: Chemical Synthesis and Biological Activities of 5‐Deazaaminopterin Analogues Bearing Substituent(s) at the 5‐ and/or 7‐Position(s).
Authors: SU T.‐L. , HUANG J.‐T. , CHOU T.‐C. , OTTER G. M. , SIROTNAK F. M. , WATANABE K. A.
Published: May 2016

The cyano(ethoxycarbonyl)pyridinethiones (III) are prepared by cyclocondensation reaction of cyanothioacetamide (I) with the 1,3‐dicarbonyl compounds (II) or (IV).
ChemInform Abstract: Synthesis of 6‐Imino‐1,9‐dimethyl‐8‐oxopurine, a Constituent of the Marine Sponge Hymeniacidon sanguinea Grant.
Authors: FUJII T. , SAITO T. , MORI S.
Published: May 2016

9‐Methyladenine (I) is brominated and then hydrolyzed to give the aminomethyloxopurine (III).
ChemInform Abstract: Pyrazolo(1,2‐a)indazole and Its Reaction with Dimethyl Acetylenedicarboxylate.
Authors: ALBINI A. , BETTINETTI G. , MINOLI G.
Published: May 2016

N‐Allylation of indazole (I) with allyl bromide (II) and subsequent addition of bromine to the regioisomers (III) and (IV) yield the dibromides (V) and (VI) which undergo intramolecular ring closure, forming the fused pyrazolium bromide (VII).
ChemInform Abstract: Photocyclization of Haloacetyltryptophan Derivatives.
Authors: MASCAL M. , MOODY C. J.
Published: May 2016

Photolysis of the dichloroacetyltryptophan ester (‐)‐(I) yields the pyrrolobenzazocines (II) or (IV) after chromatography or work‐up with methanol (IIIa) and hydroxylamine (IIIb) respectively.
ChemInform Abstract: An Intramolecular Interaction between a Zinc Atom and a Carbon‐Carbon Triple Bond in Dihexyn‐4‐ylzinc.
Authors: OKNINSKA E. , STAROWIEYSKI K. B.
Published: May 2016

The Grignard compound derived from 4‐hexynyl chloride (I) is treated with mercuric chloride (II) and then reduced to give the dihexynylmercury (III).
ChemInform Abstract: A New Type of Surface‐Active Organotransition Metal Complex: (Long‐Chain Alkyl Substituted Benzene) (Cyclopentadienyl) Iron(1+) Cationic Complexes.
Authors: SAKAI S. , KOZAWA H. , YOSHINAGA Y. , KOSUGI K. , FUKUZAWA S. , FUJINAMI T.
Published: May 2016

The cationic iron complexes (I) are prepared by aromatic nucleophilic substitution, acylation, or by reaction of ferrocene with toluene.
ChemInform Abstract: Synthesis and Structural Study of (2,2′‐Bipyridine)perchlorato(styrene)copper(I).
Authors: MASUDA H. , MACHIDA K. , MUNAKATA M. , KITAGAWA S. , SHIMONO H.
Published: May 2016

The title complex (IV) (no yield given) crystallizes in the space group P21/n with Z=4.
ChemInform Abstract: Synthesis and Structural Characterization of a Novel High‐Nuclearity Gold‐Tin Cluster Compound, (Au8(PPh3)7(SnCl3))2(SnCl6).
Authors: DEMIDOWICZ Z. , JOHNSTON R. L. , MACHELL J. C. , MINGOS D. M. P. , WILLIAMS I. D.
Published: May 2016

The title compound (III) is synthesized according to the scheme and characterized by 31P(1H) NMR and 119Sn Moessbauer spectroscopy and a single‐crystal X‐ray structure analysis (space group C2/c, Z=4).
ChemInform Abstract: Homoleptic Hexathia Complexes of Rhodium. The Synthesis, Electrochemistry, and Single‐Crystal X‐Ray Structure of (RhL2) (PF6)3 (L: 1,4,7‐trithiacyclononane).
Authors: BLAKE A. J. , GOULD R. O. , HOLDER A. J. , HYDE T. I. , SCHROEDER M. +
Published: May 2016

The title complex (I), prepared by the reaction of (Rh(H2O)6)3+ with two equiv. of the ligand (no yield given), crystallizes in the space group I2/m, Z=2.
ChemInform Abstract: Syntheses of 2α‐ and 2β‐Deuteriotestosterones and ‐androst‐4‐ene‐3,17‐diones.
Authors: HOLLAND H. L. , RAO J. A. , CHENCHAIAH P. C.
Published: May 2016

The desired title compounds (V)/(VI) and (VIII)/(IX) are synthesized via the common intermediate (II) as shown.
ChemInform Abstract: Synthesis of Vinca Alkaloids and Related Compounds. Part 35. Preparation of 1‐Ethyl‐1‐hydroxyethyloctahydroindolo(2,3‐a)quinolizine Derivatives and Reactions of Their Mesylates with Cyanide.
Authors: KALAUS G. , MALKIEH N. , KAJTAR‐PEREDY M. , BRLIK J. , SZABO L. , SZANTAY C.
Published: May 2016

(±)‐Eburnamonine (Ia) and (±)‐3‐epi‐eburnamonine (Ib) are converted into the alcohols (IV) which undergo cyclization in the presence of mesyl chloride (VII) and pyridine to yield the mesylates (VIII).
ChemInform Abstract: Retinoids. Part 11. Preparation of 13‐, 9‐, and 11‐Methoxyretinoids.
Authors: HOPF H. , NATSIAS K.
Published: May 2016

With a view to investigating cis‐trans isomerizations the title compounds, e.g. (VII), (X) and (XIV), are synthesized.
ChemInform Abstract: Crystal Structure of Potassium Nickel Arsenate, KNiAsO4.
Authors: BUCKLEY A. M. , BRAMWELL S. T. , DAY P. , HARRISON W. T. A.
Published: May 2016

High resolution powder neutron diffraction at 30 K shows the unit cell of the title arsenate to be rhombohedral, space group R3.
ChemInform Abstract: 27Al NMR Studies of the Liquid Phases During Zeolite Synthesis.
Authors: FAHLKE B. , MUELLER D. + , WIEKER W.
Published: May 2016

Amount and type of the aluminosilicate anions, present in the liquid phases during the synthesis of zeolites A, X, and Y are characteristic for each type of zeolite.
ChemInform Abstract: The Cathodic Reduction of Passive Films on Low‐Alloy Steel in Carbonate Solutions.
Authors: RILEY A. M. , SYKES J. M. , HAMNETT A.
Published: May 2016

Using a RRDE and ellipsometric experiments the galvanostatic reduction and the spontaneous autoreduction of passive films on low alloy 3.5 Ni‐Cr‐Mo‐V steel are studied in carbonate‐bicarbonate solution at pH 9.2.
ChemInform Abstract: Surface Recombination Velocity (SRV) Measurements of CdS Single Crystals Immersed in Electrolytes. A Picosecond Photoluminescence Study.
Authors: BENJAMIN D. , HUPPERT D.
Published: May 2016

Studies of the effect of electrolytes dissolved in aqueous solution on the photoluminescence of CdS show that only a few ions effect the photoluminescence decay.
ChemInform Abstract: Study on A4BX6 Compounds. Part 2. Refinement of the Structure of Rb4PbBr6 and a Note on the Existence of “Rb4HgI6” and “K4CdI6”.
Authors: BECK H. P. , MILIUS W.
Published: May 2016

An attempt to synthesize all three title compounds by solid state reactions of the binary halides is successful only in the case of Rb4PbBr6 (R3c; K4CdCl6‐type structure).
ChemInform Abstract: Primary Kinetic Isotope Effects in Hydride Transfer: Experimental Studies of Intramolecular Hydride Migration and ab initio MO Calculations of Model Systems.
Authors: HILLIER I. H. , SMITH S. , MASON S. C. , WHITTLETON S. N. , WATT C. I. F. , WILLIS J.
Published: May 2016

The prim. kinetic isotope effects for the hydride shifts (IV)/(V) (prepared as shown in the scheme), (VI)/(VII) (prepared analogously; yields given in g or not given), and phenylglyoxal hydrate (VIII)/mandelic acid (IX) are measured.
ChemInform Abstract: The Role of the 2‐Methyl Substituent in Governing Stereoselective Formation of the E Isomer (II) in the Synthesis of 4‐Hydroxy‐2‐methyltamoxifen (1‐(4‐(2‐(Dimethylamino)ethoxy)phenyl)‐1‐(4‐hydroxy‐2‐methylphenyl)‐2‐phenylbut‐1‐ene).
Authors: MCCAGUE R. , LEUNG O.‐T. , JARMAN M. , KURODA R. , NEIDLE S. , WEBSTER G.
Published: May 2016

Acid treatment of either diastereomer of (I) ((Ia) has already been published together with its X‐ray structure; (Ib)·toluene (1:1) has space group P21/c with Z=4) leads predominantly to the E olefin (II), consistent with a mechanism proceeding by way of a common carbenium ion intermediate.
ChemInform Abstract: Direct Synthesis of Furans by (3 + 2) Cycloadditions Between Rhodium(II) Acetate Stabilized Carbenoids and Acetylenes.
Authors: DAVIES H. M. L. , ROMINES K. R.
Published: May 2016

Cycloaddition between the title compounds can lead either to cyclopropenes (e.g.
ChemInform Abstract: Facile Conversion of α,β‐Epoxyketones to 2‐Chloro‐3‐hydroxyketones by Trimethylchlorosilane‐Dimethyl Sulfoxide.
Authors: GHELFI F. , GRANDI R. , PAGNONI U. M.
Published: May 2016

Stereo‐ and regiospecific transformation of α,β‐epoxyketones such as (I) or (III) into 2‐chloro‐3‐hydroxyketones (II) or (IV) is achieved using Me2S+Cl generated from chlorotrimethylsilane and dimethylsulfoxide.
ChemInform Abstract: Synthesis of 2,6,10,14‐Tetramethylpentadec‐1‐ene by Using p‐Toluenesulfonylacetic Acid Methyl Ester.
Authors: KULKARNI S. N. , PHADKE A. S. , SALUNKHE A. M.
Published: May 2016

Coupling of rhodinyl iodide (I) with the tosylacetic acid ester (II) gives the mono‐substituted derivative (III).
ChemInform Abstract: Synthesis of Single Isomers (E or Z) of Unsaturated Carboxylic Acids by the Horner‐Wittig Reaction.
Authors: LEVIN D. , WARREN S.
Published: May 2016

The preparation of unsaturated acids via the Horner‐Wittig method generally leads to product mixtures of E/Z‐isomers.
ChemInform Abstract: Dibenzylaminoacetates as Useful Synthetic Equivalents of Glycine in the Synthesis of α‐Amino‐β‐hydroxy Acids.
Authors: GUANTI G. , BANFI L. , NARISANO E. , SCOLASTICO C.
Published: May 2016

A series of α‐amino‐β‐hydroxy acids are prepared by hydrolysis of respective esters, e.g. (IV)/(V).
ChemInform Abstract: Novel Products from Beckmann Fragmentation of Camphor Oxime in Polyphosphoric Acid.
Authors: HILL R. K. , MCKINNIE B. G. , CONLEY R. T. , DARBY P. S. , VAN HALBEEK H. , HOLT E. M.
Published: May 2016

Heating of camphor oxime (I) with PPA affords the four isomeric ketones (IIa)‐(V) besides the known fragmentation products (VI) and (VII) (yields in g, depending on time and work‐up conditions).
ChemInform Abstract: Preparation of Trimethylsilyl Ethers of 3‐Azetidinols. Scope and Limitations.
Authors: HIGGINS R. H. , WATSON M. R. , FAIRCLOTH W. J. , EATON Q. L. , JENKINS H. JUN.
Published: May 2016

Epichlorohydrin (I) is cleaved with the primary amines (II) to yield the alcohols (III) which are treated with silylating agents such as (IV) or (VI) in the presence of triethylamine, forming the siloxyazetidines (V).
ChemInform Abstract: NMR Studies on Imidines. Part 7. Tautomerism of Mono‐N‐aryl Substituted Phthalic Imidines. A 1H and 13C NMR Study.
Authors: SPIESSENS L. I. , ANTEUNIS M. J. O.
Published: May 2016

According to the NMR data, imidines such as (III) and (V) in DMSO‐d6 seem to exist exclusively in the structure shown.
ChemInform Abstract: Ethenediylidene‐2,2′‐bis(1,3‐dithiole) and Butatriene‐1,4‐diylidene‐2,2′‐bis(1,3‐dithiole).
Authors: AWAJI H. , SUGIMOTO T. , YOSHIDA Z.
Published: May 2016

Reaction of the dithiolium perchlorates (I) with the silylethynyl Grignard reagent (II) forms the ethynyldithioles (III) which are desilylated to give the derivatives (IV).
ChemInform Abstract: Studies on Synthesis of 2‐(Substituted‐Thiazolyl/Benzothiazolylamino)‐4,5‐dihydroimidazoles.
Authors: DAVE A. M. , BHATT K. N. , UNDAVIA N. K. , TRIVEDI P. B.
Published: May 2016

Methylation of 2‐imidazolidinethione (III), prepared by cyclocondensation of ethylenediamine (I) with carbon disulfide (II), gives the methylthiodihydroimidazole (V).
ChemInform Abstract: Synthesis of 5‐Hydroxy‐4‐nitrosobenzotriazoles, 6‐Hydroxy‐7‐nitrosoindazoles, and Their Cleavage into β‐Triazolyl‐ and β‐Pyrazolylacrylic Acids.
Authors: STANKYAVICHYUS A. P. , TERENT'EV P. B. , BOLOTIN V. A. , LASHIN V. V. , RAKHIMI I. M.
Published: May 2016

Starting with the o‐phenylenediamine derivative (I), the hydroxynitrosobenzotriazole (V) is prepared via the benzotriazoles (III) and (IV).
ChemInform Abstract: Studies on 4‐Thiazolidinones. Part 8. Preparation and Antimicrobial Activity of 2‐Aryl‐3‐acridin‐9‐ylamino‐5‐methyl/carboxymethyl‐4‐thiazolidinones.
Authors: PATEL C. L. , PAREKH H.
Published: May 2016

Cyclocondensation of the hydrazones (III), obtained from 9‐hydrazinoacridine (I) and the benzaldehydes (II), with thiolactic (IVa) and thiomalic acid (IVb) gives the 4‐thiazolidinones (V).
ChemInform Abstract: The Photoreduction of 8‐Substituted 5‐Deazaflavins and the 5‐Deazaflavin Catalyzed Photoreduction of Methyl Viologen.
Authors: LINK P. A. J. , VAN DER PLAS H. C. , MUELLER F. +
Published: May 2016

Photoreduction of the 5‐deazaflavins (I) in the presence of electron donating agents gives the dimers (II), together with the dihydro compounds (III).
ChemInform Abstract: Chemistry of Silicon‐Sulfur Compounds. Part 50. Bis(triorganoxysilyl)polysulfides and the Structure of Bis(tri‐tert.‐butoxysilyl)disulfide.
Authors: WOJNOWSKI W. , WOJNOWSKA M. , BECKER B. , NOLTEMEYER M.
Published: May 2016

The title compounds (II) and (V) are synthesized as shown.
ChemInform Abstract: Methylene Compounds of Nonmetals. Part 6. Amides of Methane‐bis(phosphonous Acid), ‐bis(phosphonic Acid) and ‐bis(thiophosphonic Acid).
Authors: FILD M. , FISCHER R. , HANDKE W.
Published: May 2016

Depending on the molar ratio of the reactants and the reaction conditions the aminolysis of the compounds (I) and (II) with dimethylaminotrimethylsilane leads to sym. and asym.
ChemInform Abstract: Aminoethylation of Tris(trimethylsilyl) Phosphite with N‐Acylaziridines.
Authors: LAZUKINA L. A. , KUKHAR' V. P.
Published: May 2016

The phosphite (I) reacts with the aziridines (II) to give the phosphonates (III).
ChemInform Abstract: Phosphorylated 1,4‐Benzoquinone Hydrazones.
Authors: KUTYREV A. A. , OVRUTSKII D. G. , MOSKVA V. V.
Published: May 2016

p‐Benzoquinone (I) is coupled with the phosphorohydrazidates (II) at room temperature to give the monohydrazones (III) which isomerizes, producing the azo compounds (IV).
ChemInform Abstract: Michael Addition Reactions of Ethenylidenebisphosphonates.
Authors: HUTCHINSON D. W. , THORNTON D. M.
Published: May 2016

The ethenylidenebisphosphonates (I) undergo Michael‐type addition reactions with the amines (II) or thiols (IV) to produce the C‐substituted methylenebisphosphonates (III) and (V).
ChemInform Abstract: Organo‐Arsenic Compounds with an As=N Bond. Part 14. Reaction of As,As,N,N′‐Tetraarylarsinimidic Amides with Alcohols, Phenols, and Their Thioanalogues.
Authors: KOKOREV G. I. , YAMBUSHEV F. D. , AL'METKINA L. A.
Published: May 2016

The arsinimidic amides (I) are coupled with butanol (II) to give the arsinimidic acid esters (III).
ChemInform Abstract: Synthesis and Structure of a Bis‐ortho‐Chelated Aryllithium Compound: 2,3,5,6‐Tetrakis((dimethylamino)methyl)phenyllithium Dimer.
Authors: VAN DER ZEIJDEN A. A. H. , VAN KOTEN G.
Published: May 2016

The title complex (IV) is the first dimeric aryllithium compound in which the coordination around lithium is completed solely by intramolecular donating hetero atoms.
ChemInform Abstract: Coordination Chemistry of Zinc Dialkyls. Part 18. Synthesis, Properties, and Complex Formation of Bis(1‐camphenyl)zinc.
Authors: SCHENKE D. , REHBAUM F. , THIELE K.‐H.
Published: May 2016

The rigid allyl system in the title compound (III) bonding in a η1‐fashion is confirmed by the characterization of all compounds by IR, electronic, mass and 1H NMR spectroscopy.