bluuebunny/crossref_metadata_2025 huggingface dataset:
ChemInform Abstract: Ultrasonically Assisted O‐Alkylation Reactions of 5‐Hydroxychromones.
Authors: MASON T. J. , LORIMER J. P. , TURNER A. T. , HARRIS A. R.
Published: May 2016

The O‐alkylation of 5‐hydroxychromones is electronically hindered due to the hydrogen binding between the carbonyl and OH groups together with some dispersion of the negative charge on O due to resonance stabilization.
ChemInform Abstract: ortho‐Lithiation of 2‐, 3‐, and 4‐Methoxypyridines.
Authors: COMINS D. L. , LAMUNYON D. H.
Published: May 2016

Lithiation of the isomeric methoxypyridines (I), (IV), and (VI) with LDA followed by quenching with chlorotrimethylsilane (II) produces the silylated pyridines (III), (Va) ‐ (Vc), or (VII) and (VIII).
ChemInform Abstract: Ritter Reactions. Part 3. A Simple Entry into the 3‐Azatricyclo‐(5.3.1.04,9)undecane System.
Authors: BISHOP R. , HAWKINS S. C. , IBANA I. C.
Published: May 2016

Reaction of 2,6‐dimethylenebicyclo(3.3.1)nonane (I) with acetonitrile (II) and concentrated sulfuric acid in benzene yields the azatricycle (III) as the only product.
ChemInform Abstract: Synthesis of Tetrathiamacrocyclic Ligands and Their Complex Formation with Copper(II) Ions.
Authors: YATSIMIRSKII K. V. , PAVLISHCHUK V. V. , STRIZHAK P. E.
Published: May 2016

The dithiadithiols (V), prepared from mercaptoethanol (I) and 1,2‐dibromoethane (II) via the diol (III), are cyclized with the dibromides (VI) to give the tetrathia crown ethers (VII).
ChemInform Abstract: Lewis Base Properties of 1λ5‐Phospha‐3,5‐dithia‐2,4,6‐triazines: Crystal and Molecular Structures of Ph2PS2N3Me+CF3SO‐ 3 and trans‐(Ph2PS2N3)2SnCl4 and the Electronic Structure of H2PS2N3H+.
Authors: CHIVERS T. , LIBLONG S. W. , RICHARDSON J. F. , ZIEGLER T.
Published: May 2016

The behavior of the title compound L toward Lewis and Bronsted acids is investigated, the following adducts (I)‐(IV) are isolated and characterized by UV/VIS, IR, and 31P NMR spectral data.
ChemInform Abstract: X‐Ray Crystal Structure of the Ethylzinc Enolate of 1‐(2,4‐Cyclopentadienyl)‐2‐(diethylamino)‐1‐ethanone, the Unexpected Reaction Product from Cyclopentadienyl(ethyl)zinc and Ethyl N,N‐Diethylglycinate.
Authors: JASTRZEBSKI J. T. B. H. , BOERSMA J. , VAN KOTEN G. , SMEETS W. J. J. , SPEK A. L.
Published: May 2016

The title compound (III) crystallizes in the space group P21/c with Z=2.
ChemInform Abstract: Synthesis and Structural Characterization of Three Compounds with Zr(III)‐Zr(III) Bonds: Zr2Cl6(dppe)2·2 C2H4Cl2·1.5 C6H5CH3, Zr2Cl6(PMe2Ph)4, and Zr2Cl6(PEt3)4.
Authors: COTTON F. A. , DIEBOLD M. P. , KIBALA P. A.
Published: May 2016

The title compounds (I) are prepared by reduction of ZrCl4 with 1 equiv. sodium amalgam in the presence of the appropriate phosphine and characterized by X‐ray structure analysis.
ChemInform Abstract: Synthesis, IR and 119mSn Moessbauer Spectra of Di‐ and Triorganotin Molybdates.
Authors: SMITH P. J. , PATEL B. N.
Published: May 2016

The organotin molybdates (III) and (VII) are prepared as shown.
ChemInform Abstract: Synthesis, Vibrational and Moessbauer Spectra Studies of Complexes of Organotin Chlorides and 2‐Pyridinecarboxaldehyde Thiosemicarbazone.
Authors: BAMGBOYE T. T. , BAMGBOYE O. A.
Published: May 2016

The complex formation between the organotin chlorides (I) and (IV) and the ligand (II) occurs in one case by substitution to yield (III); in all other cases the 1:1 addition complexes (V) are formed.
ChemInform Abstract: High Pressure Organometallic Chemistry: Diastereoselectivity in Diels‐Alder Reactions of 2,3‐Dimethyl‐1,3‐butadiene with Z‐3‐Tributylstannylacrylic Acid (‐)‐Menthyl Ester.
Authors: RAHM A. , FERKOUS F. , DEGUEIL‐CASTAING M. , JURCZAK J. , GOLEBIOWSKI A.
Published: May 2016

Menthyl propiolate (I) reacts with the trialkylstannanes (II) to yield the stannylated acrylates (III).
ChemInform Abstract: Organoselenium Chemistry. Preparation of Allyl, Allenyl, and Propargyl Stannanes by Substitution of Phenylseleno with Trimethylstannyl.
Authors: REICH H. J. , RINGER J. W.
Published: May 2016

Allylphenyl selenide (I) is coupled with electrophiles such as (II) or (VI), yielding the allylic selenides (III) and (VIII) which react with trimethylstannyllithium (IV) to form the rearranged allylstannanes (V) and (IX).
ChemInform Abstract: Organotin Biocides. Part 10. Synthesis, Structure, and Biocidal Activity of Organotin Derivatives of 2‐Mercaptobenzothiazole, 2‐Mercaptobenzoxazole, and 2‐Mercaptobenzimidazole.
Authors: MOLLOY K. C. , PURCELL T. G. , CUNNINGHAM D. , MCCARDLE P. , HIGGINS T.
Published: May 2016

The thioxo heterocycles (I) react with the tin hydroxides (II) under azeotropic conditions to form the stannyl sulfides (IIIa) ‐ (IIIc).
ChemInform Abstract: The Direct Synthesis of Triorganotin Compounds.
Authors: HOLLAND F. S.
Published: May 2016

Reaction of the alkyl halides (I) with tin (III) in molten quaternary halides such as (II) gives the trialkyltin halides (IV) and the complex (V).
ChemInform Abstract: Synthesis of (Mo6S8(PEt3)6) by Reductive Dimerization of a Trinuclear Molybdenum Chloro Sulfido Cluster Complex Coordinated with Triethylphosphine and Methanol: A Molecular Model for Superconducting Chevrel Phases.
Authors: SAITO T. , YAMAMOTO N. , YAMAGATA T. , IMOTO H.
Published: May 2016

The title complex (II) is prepared as shown by reductive dimerization of (I), which is a new class of cluster condensation.
ChemInform Abstract: Chemical and Structural Aspects of Cyclopentadienyl Uranium(IV) Tetrahydroborato Complexes.
Authors: ZANELLA P. , BRIANESE N. , CASELLATO U. , OSSOLA F. , PORCHIA M. , ROSSETTO G. , GRAZIANI R.
Published: May 2016

The cyclopentadienyl(tetrahydridoborate) complexes (I) can be easily prepared by stepwise replacement of chlorides from UCl4 with appropriate cyclopentadienyl and BH4 groups.
ChemInform Abstract: Model Fluorogenic Ligand‐Actinoid and Lanthanoid Coordination Chemistry. Formation and Crystal and Molecular Structure of ((i‐C3H7O)2P(O)CH(CH2C6H4NO2‐p)C(O)N(C2H5)2)UO2(NO3)2.
Authors: KARTHIKEYAN S. , PAINE R. T. , RYAN R. R.
Published: May 2016

The preparation of the ligand compounds (III) is shown in the scheme.
ChemInform Abstract: Ab initio Calculation on Oxomanganese Porphine Chloride; Relevance to Its Oxidizing Capacity.
Authors: DEN BOER D. H. W. , VAN LENTHE J. H. , VAN DER MADE A. W.
Published: May 2016

The minimal basis‐set gradient‐SCF calculations on the title complex are reported to give insight into its electronic structure.
ChemInform Abstract: Molecular Design Based on Inclusion Chemistry. Synthesis, Characterization, and Crystal Structures of a New Family of Lacunar Schiff Base Complexes with Promise as Broad‐Range Host Molecules.
Authors: RAMPRASAD D. , LIN W.‐K. , GOLDSBY K. A. , BUSCH D. H.
Published: May 2016

The preparation of the new family of complexes (V) is shown in the scheme.
ChemInform Abstract: Reaction of 9,10‐Phenanthrenesemiquinonato‐bis(triphenylphosphine)copper(I) with Organic Peroxides.
Authors: SPEIER G.
Published: May 2016

Studies show that the title complex (I) does not react with di‐tert.butyl, di‐triphenylmethyl, or bis(2‐morpholino‐cyclopentyl) peroxides in CH2Cl2 at room temperature.
ChemInform Abstract: Ruthenium(IV)‐Oxo Complexes: The Novel Utilization of Tertiary Pnictogen Ligands.
Authors: MARMION M. E. , TAKEUCHI K. J.
Published: May 2016

The novel title complexes (II) are generated from the analogous Ru(II)‐aquo species (I) (prepared starting with RuCl2(bipyridine)2 via (Ru(Cl)L(bipyridine)2)+ with a yield of 65‐90%) electrochemically or by addition of Ce(IV).
ChemInform Abstract: Studies of the Chemical Oxidation of Ru(II) Complexes of Porphyrins to Form the Corresponding Ru(IV) Complexes.
Authors: RACHLEWICZ K. , LATOS‐GRAZYNSKI L.
Published: May 2016

The Ru porphyrin complex (I) and its tetrakis (o‐, m‐, and p‐tolyl)porphyrin analogues are readily oxidized with Br2 to form the respective π‐cation radicals whose reactivity is investigated.
ChemInform Abstract: Kinetics and Mechanism of the Oxidative Addition of Iodomethane to β‐Diketonatobis(triphenylphosphite)rhodium(I) Complexes.
Authors: VAN ZYL G. J. , LAMPRECHT G. J. , LEIPOLDT J. G. , SWADDLE T. W.
Published: May 2016

The order of the effect of the β‐diketone on the reactivity of the complexes is Ia > Ib > Ic > Id > Ie > If indicating that electronegative substituents of the β‐diketone decrease the reactivity of the complexes toward oxidative addition reactions.
ChemInform Abstract: Novel Rhodium Porphyrin Derivatives. Part 3. Synthesis and Characterization of Rhodium(III) Porphyrinates in Solution of Alkyl Amides.
Authors: BOSCHI T. , LICOCCIA S. , TAGLIATESTA P.
Published: May 2016

Hydrated RhCl3 (II) reacts with porphyrines (I) in different alkylamides to form penta‐ or hexacoordinated complexes, depending on the nature of the amide.
ChemInform Abstract: Adducts and Cyclometalated Derivatives of Palladium(II) with Some 1,4‐Benzodiazepin‐2‐ones. Crystal and Molecular Structure of trans‐Dichlorobis(7‐chloro‐1‐(cyclopropylmethyl)‐1,3‐dihydro‐5‐phenyl‐2H‐1,4‐benzodiazepin‐2‐one)palladium(II).
Authors: CINELLU M. A. , GANADU M. L. , MINGHETTI G. , CARIATI F. , DEMARTIN F. , MANASSERO M.
Published: May 2016

In the adducts (IV), prepared as shown, the benzodiazepines act as monodentate ligands through the 4‐nitrogen atom, as determined by an X‐ray structure analysis of (IVb) (it crystallizes as a CHCl3 solvate in the space group P21/n, Z=2 and as a CH2Cl2 solvate in P21/c, Z=4).
ChemInform Abstract: Synthesis, Structure, and Reactivity of a Bridging Difluorocarbene Complex, (CpFeIr(Cl)(CO)2(PMe2Ph)2(μ‐CO)(μ‐CF2)) (BF4)·CH2Cl2.
Authors: CRESPI A. M. , SABAT M. , SHRIVER D. F.
Published: May 2016

The moisture‐sensitive, heterobimetallic complex (IIIa) is prepared by the oxidative addition of (I) to (II).
ChemInform Abstract: Activation of the C‐H Bonds of Benzene by Reaction with (Bis(dicyclohexylphosphino)ethane)platinum(0), Generated by the Thermolysis of cis‐(Bis(dicyclohexylphosphino)ethane)hydridoneopentylplatinum(II).
Authors: HACKETT M. , IBERS J. A. , WHITESIDES G. M.
Published: May 2016

The hydridoneopentyl‐Pt(II) complex (V) prepared according to the scheme undergoes reductive elimination of neopentane on heating in benzene (VII).
ChemInform Abstract: Mixed Platinum‐Gold Clusters. Synthesis, Structure and Properties of PtAu8(PPh3)8(NO3)2.
Authors: BOUR J. J. , KANTERS R. P. F. , SCHLEBOS P. P. J. , STEGGERDA J. J.
Published: May 2016

The title complex (I) is formed by the reaction of H2 with (I) and (II) (or Pt(PPh3)3).
ChemInform Abstract: Photosensitized (4 + 2) Cyclodimerizations of Aromatic Retinoids.
Authors: PFOERTNER K.‐H. , ENGLERT G. , SCHOENHOLZER P.
Published: May 2016

The hematoporphyrin‐sensitized photoreaction of the aromatic retinoid (I) using light with λ ≥ 400 nm yields the cyclodimers (II) (space group P21/a, Z=4) and (III) (P1, Z=2).
ChemInform Abstract: Synthesis of N‐Acetyl Derivatives of (1R,5R)‐6‐Aza‐2‐oxabicyclo(3.3.0)octan‐3‐one and (1S,5R,8R)‐8‐O‐Benzyl‐6‐aza‐2‐oxabicyclo(3.3.0)octan‐3‐one from D‐Glucose.
Authors: GURJAR M. K. , PATIL V. J. , PAWAR S. M.
Published: May 2016

The title compounds (IX) and (XV) can be prepared starting from D‐glucose via the derivatives (I) and (IX), respectively.
ChemInform Abstract: Reductive Nitrosylation of Tetraoxometallates. Part 14. Generation and Proton Induced Disproportionation of the Re(NO)3+ Moiety. Synthesis, Characterization, and Electrochemistry of Novel Hydroxo‐ and Halogenonitrosyl Complexes of Rhenium.
Authors: BHATTACHARYYA R. , ROY P. S. , DASMAHAPATRA A. K.
Published: May 2016

The IR and ESR spectra indicate that the complex (IV) have C4v symmetry and that the neutral complex (VI) also possesses axially symmetric structures containing the nitrogen atoms of the ligand in equatorial‐equatorial position.
ChemInform Abstract: Allylstannation. Part 13. New Synthesis of Unreported Ethers from 4‐n‐Butyldichlorostannoxy‐, 3‐Methyl‐4‐n‐butyldichlorostannoxy‐hepta‐1,5‐diene and 4‐n‐Butyldichlorostannoxy‐nona‐1,5‐diene.
Authors: MARTON D. , FURLANI D. , TAGLIAVINI G.
Published: May 2016

The three constitutional isomeric ethers (III)‐(V), all of which exist as diastereomeric mixtures concerning their two achiral centers, are obtained by allylstannation of crotonaldehyde (II).
ChemInform Abstract: Formation of 2‐Ethylacrolein by Gas Phase Aldol Condensation.
Authors: ALBANESI G. , MOGGI P.
Published: May 2016

Tungsten oxide supported on silica is employed as a catalyst in the gas‐phase aldol condensation of formaldehyde (II) with n‐butyraldehyde (I), producing 2‐ethylacrolein (III).
ChemInform Abstract: Chelates of Boron with N‐Organyl‐N′‐(1,3‐thiazol‐2‐yl)thioureas and Their Use as Ligands in Transition Metal Complexes.
Authors: DOROKHOV V. A. , BOLDYREVA O. G. , BOCHKAREVA M. N.
Published: May 2016

The thiazolylthiourea (I) is coupled with the thioborinates (II) to give the boron chelates (III) which isomerizes upon heating, producing the thermodynamically more stable chelates (IV).
ChemInform Abstract: Reaction of the Super Acid HGeCl3 with Aromatic Compounds. Part 7. Formation of an Iminium Salt from HGeCl3 and Triphenylamine and Its Transformations.
Authors: KOLESNIKOV S. P. , POVAROV S. L. , SAMOSHIN V. V. , LUTSENKO A. I.
Published: May 2016

Triphenylamine (I) is coupled with trichlorogermane (II) to give the iminium salt (III).
ChemInform Abstract: Preparation and Reactivity of Several Alkylidene Complexes of the Type W(CHR′)(N‐2,6‐C6H3‐iPr2)(OR)2 and Related Tungstacyclobutane Complexes. Controlling Metathesis Activity Through the Choice of Alkoxide Ligand.
Authors: SCHROCK R. R. , DEPUE R. T. , FELDMAN J. , SCHAVERIEN C. J. , DEWAN J. C. , LIU A. H.
Published: May 2016

Related with recent findings in olefin and acetylene metathesis, the neutral, four‐coordinate complexes (VI) are prepared in order to study their ability to serve as active olefin metathesis catalysts.
ChemInform Abstract: Halide Substitution Reactions of trans‐(Os(N)(CH2SiMe3)2Cl2)‐. Synthesis of Carbonate, Sulfate, and Perrhenate Complexes of Osmium(VI).
Authors: ZHANG N. , SHAPLEY P. A.
Published: May 2016

The stable Os(VI) complexes (III) and (V) are prepared by reaction of the title complex (I) with appropriate Ag(I) salts (II) and (IV) and characterized by IR, 1H, and 13C(1H) NMR spectral data.
ChemInform Abstract: The Phthalation of 2‐Amino‐2‐deoxy‐D‐glucose and N‐Methyl‐1‐amino‐1‐deoxy‐D‐glucitol: Conversion of the Products to Organotin Derivatives. A Ready Migration of Acetyl from Oxygen to Nitrogen under Neutral Conditions.
Authors: PATEL A. , POLLER R. C.
Published: May 2016

The phthalated 2‐amino‐2‐deoxy‐D‐glucose (Ia) can be metalated by standard methods to yield the biological active derivatives (Ib).
ChemInform Abstract: Preparation and Structural Characterization of an Unprotected Copper Sol.
Authors: CURTIS A. C. , DUFF D. G. , EDWARDS P. P. , JEFFERSON D. A. , JOHNSON B. F. G. , KIRKLAND A. I. , WALLACE A. S.
Published: May 2016

Colloidal Cu particles are prepared in MeOH by reduction of Cu(II) salts with hydrazine hydrate in the absence of steric stabilizing agents.
ChemInform Abstract: Kinetics of the Reactions of F(2P) and Cl(2P) with HNO3
Authors: WINE P. H. , WELLS J. R. , NICOVICH J. M.
Published: May 2016

are studied using a time‐resolved long‐path laser absorption technique to monitor the appearance of NO3 radicals after pulsed laser photolysis (351 nm) of X2/HNO3/He mixtures (X: F, Cl).
ChemInform Abstract: Molecular and Macromolecular Nonlinear Optical Materials. Probing Architecture/Electronic Structure/Frequency Doubling Relationships via an SCF‐LCAO MECI π Electron Formalism.
Authors: LI D. , RATNER M. A. , MARKS T. J.
Published: May 2016

The use of perturbation theory and the PPP π electron model Hamiltonian to relate quadratic molecular optical nonlinearities to architecture and electronic structure is explored for a wide range of organic chromophores.
ChemInform Abstract: Nature of the Complexes Derived from the Reaction of 1,1‐Bis(p‐chlorophenyl)‐2,2,2‐trichloroethane (DDT) with Iron Porphyrins: Crystal and Molecular Structure of the Vinylidene Carbene Complex Fe(TPP)(C=C(p‐ClC6H4)2).
Authors: MANSUY D. , BATTIONI J.‐P. , LAVALLEE D. K. , FISCHER J. , WEISS R.
Published: May 2016

The crystal structure of the title complex (I), resulting from the reduction of the insectizide DDT by tetraphenylporphyrinatoiron(II) in the presence of an excess of reducing agent, is determined by X‐ray diffraction (P1, Z=2).
ChemInform Abstract: Thermochemistry of the “Orthogonal” Butadienes (Z,Z)‐3,4‐Dimethylhexa‐2,4‐diene (III) and 2,3‐Di‐tert‐butylbuta‐1,3‐diene (IV).
Authors: ROTH W. R. , LENNARTZ H.‐W. , VON E. DOERING W. , DOLBIER W. R. JUN. , SCHMIDHAUSER J. C.
Published: May 2016

The thermochemistries of 8 of the 9 possible conjugated dimethylhexadienes such as (I)‐(III) are established by equilibration (kinetics) and the heats of hydrogenation.
ChemInform Abstract: Intramolecular ′Ene′ Reactions of Thioaldehydes.
Authors: CHOI S. S.‐M. , KIRBY G. W.
Published: May 2016

The α‐mercapto lactones (II), (VI), and (IX) are prepared by thermal cleavage of the cyclic α‐thioether carboxylates (I) and (VII).
ChemInform Abstract: Regarding the Inherent Dependence of Resonance Effects of Strongly Conjugated Substituents on Electron Demand.
Authors: TAFT R. W. , ABBOUD J. L. M. , ANVIA F. , BERTHELOT M. , FUJIO M. , GAL J.‐F. , HEADLEY A. D. , HENDERSON W. G. , KOPPEL I. , QIAN J. H. , MISHIMA M. , TAAGEPERA M. , UEJI S.
Published: May 2016

A generalized treatment of the effects of molecular structure on gas‐phase proton‐transfer equilibria is reported which involves the summation of simple product terms for substituent field/inductive, polarizability, and π electron delocalization (resonance) effects.
ChemInform Abstract: Bicyclization of Aza‐Compounds by Positive Halide Ions. Part 2. Lactams and Some Related Cyclizations.
Authors: ELOFSON R. M. , GADALLAH F. F. , LAIDLER J. K.
Published: May 2016

Anodic oxidation of the lactams (I), (III) and (VI) in the presence of bromine ions leads to bicyclic products.
ChemInform Abstract: Electron Transfer Reactions in Organic Chemistry. Part 13. The Reaction Between Carbon Tetrabromide and the Heteropoly Blues Co(II)W12O7‐ 40 and Co(II)W12O8‐ 40. A Kinetic and Product Study.
Authors: EBERSON L. , EKSTROEM M. +
Published: May 2016

The title reaction of (I), proceeding via the radical CBr.
ChemInform Abstract: Synthesis, Complexing, and Antidote Properties of N′‐(2‐Adamantyl)diethylenetriaminetetraacetic Acid.
Authors: LAVROVA L. N. , TIKHONOVA L. I. , NARFENOVA I. M. , SMIRNOV A. A. , IVANNIKOV A. T. , YASHUNSKII V. G.
Published: May 2016

Leuckart‐Wallach reaction of adamantanone (I) with diethanolamine (II) and subsequent treatment of the 2‐(bis(2‐hydroxyethyl)amino)adamantane (IIIa) with thionyl chloride gives the bis(chloroethyl) compound (IIIb).
ChemInform Abstract: Relevance of the Acid‐Base Phosphorane/Phosphoranide Equilibrium to the Tautomeric Phosphorane/Phosphine Equilibrium in the Action of an Activated Ketone on Tetracyclic Tetraaminophosphoranes.
Authors: BOUVIER F. , VIERLING P. , DUPART J.‐M.
Published: May 2016

The two related phosphoranes (I) and (IV), which differ only by the number of methylene groups, exhibit a quite different reactivity toward the activated ketone (II).
ChemInform Abstract: Unprecedented Rearrangement of a Diphosphene η1,η2‐Bonded to Iron. Synthesis and X‐Ray Structure of Fe4 Complexes Containing Either a μ4 Spiro Phosphorus Atom or a 1,1,2‐Trimetalladiphosphorus Ligand.
Authors: ATTALI S. , DAHAN F. , MATHIEU R. , CAMINADE A.‐M. , MAJORAL J.‐P.
Published: May 2016

The η1,η2‐diiron diphosphene (I) undergoes transformation in refluxing benzene to give the air‐stable, spiranic molecule (II).
ChemInform Abstract: Catalytic Asymmetric Syntheses. Part 3. Asymmetric Hydrogenation of Piperitenone Catalyzed by Chiral Ruthenium Hydrides: An Example of a Catalytic Kinetic Resolution.
Authors: LE MAUX P. , MASSONNEAU V. , SIMONNEAUX G.
Published: May 2016

Asym. hydrogenation of piperitenone (I) yields piperitone (II), menthone (III) and isomenthone (IV) with modest optical resolution.
ChemInform Abstract: A Simple One‐Step Synthesis of Steroidal Lactams from Ketones of Spirostane and Cholestane Series.
Authors: SIDDIQUI A. H. U. , RAMESH D. , RAO N. S. , RAMAIAH T. S.
Published: May 2016

Under the conditions indicated, the cholestane derivatives (I) yield the lactams (III) (yields given in mg).
ChemInform Abstract: Practical Asymmetric Syntheses of α‐Amino Acids Through Carbon‐Carbon Bond Constructions on Electrophilic Glycine Templates.
Authors: WILLIAMS R. M. , SINCLAIR P. J. , ZHAI D. , CHEN D.
Published: May 2016

The optically active erythro amino alcohol (I) is converted to the tetrahydrooxazinone (IV); the BOC‐analogue (V) is similarly obtained.
ChemInform Abstract: Asymmetric Aldol Reaction of α‐Isocyanocarboxylates with Paraformaldehyde Catalyzed by Chiral Ferrocenylphosphine‐Gold(I) Complexes: Catalytic Asymmetric Synthesis of α‐Alkylserines.
Authors: ITO Y. , SAWAMURA M. , SHIRAKAWA E. , HAYASHIZAKI K. , HAYASHI T.
Published: May 2016

The aldol reaction of the α‐isocyanocarboxylates (I) with paraformaldehyde is catalyzed by chiral ferrocenyl‐gold(I) complexes, forming the optically active oxazoline derivatives (III).
ChemInform Abstract: Stereoselectivity in the Electrophile‐Mediated Cyclization of 2,3,5‐Tri‐O‐benzyl‐1,2‐dideoxy‐D‐arabino‐hex‐1‐enitol. A Stereocontrolled Synthesis of 1‐Amino‐2,5‐anhydro‐3,4,6‐tri‐O‐benzyl‐1‐deoxy‐D‐glucitol.
Authors: FREEMAN F. , ROBARGE K. D.
Published: May 2016

Ring closure of the arabino‐hex‐1‐enitol (III), obtained by Wittig reaction of (I), with the electrophiles (IV) gives the allo isomers (V) as the main products, together with the altro derivatives (VI).
ChemInform Abstract: High‐Yield Synthesis of B4C/BN Ceramic Materials by Pyrolysis of Polymeric Lewis Base Adducts of Decaborane(14).
Authors: REES W. S. JUN. , SEYFERTH D.
Published: May 2016

The diamines (I) and (II) are used to prepare (B10H12·diamine)x polymers which are shown to be useful ceramic precursors.
ChemInform Abstract: Contributions to the Chemistry of Phosphorus. Part 183. Lithium Tetrahydrogen Heptaphosphide and Lithium Octahydrogen Heptaphosphide.
Authors: BAUDLER M. , HEUMUELLER R. +
Published: May 2016

The title compounds (III) and (VI) are prepared as shown in the scheme (no yields given).
ChemInform Abstract: Heterometal Nitrosyl Complexes with Remarkable Electronic Structure: Preparation and Crystal Structure of R2(Fe(WS4)2(NO)), R2(Fe(WS4)(NO)2), R2(Co(WS4)2(NO)), and R(Co(WS4)(NO)2) (R: PPh4).
Authors: MUELLER A. + , STOLZ P. , BOEGGE H. + , SARKAR S. , SCHMITZ K. , FANGMEIER A. , BUEKER H. + , TWISTEL W.
Published: May 2016

The title compounds (III), (IV), (VI), and (VII) are characterized by UV/VIS and IR spectroscopy, magnetic measurements, and XRD.
ChemInform Abstract: Electrochemical Oxidation of Ethane‐1,1,2,2‐tetracarboxylic Acid Esters in the Presence of Electron‐Transfer Catalysts.
Authors: ELINSON M. N. , FEDUKOVICH S. K. , NIKISHIN G. I.
Published: May 2016

The electrochemical oxidation of the ethanetetracarboxylate (I) gives mixtures of the ethylenetetracarboxylate (III) and the methoxyethanetetracarboxylate (IV).
ChemInform Abstract: Syntheses of Electrochemically Generated Carbenes. Part 1. Reactions with Dichlorocarbene.
Authors: PETROSYAN V. A. , NIYAZYMBETOV M. E. , BARYSHNIKOVA T. K.
Published: May 2016

Dichlorocarbene, generated electrochemically from carbon tetrachloride, reacts with the olefins (I) or the anil (IV) to give the cycloadducts (III) or (V).
ChemInform Abstract: Asymmetric Dihydroxylation Via Ligand‐Accelerated Catalysis.
Authors: JACOBSEN E. N. , MARKO I. , MUNGALL W. S. , SCHROEDER G. + , SHARPLESS K. B.
Published: May 2016

A new catalytic process for asym.
ChemInform Abstract: X=Y‐ZH Systems as Potential 1,3‐Dipoles. Part 16. Cyclopropyl‐Substituted Azomethine Ylides as Mechanistic Probes in 1,3‐Dipolar Cycloaddition Reactions.
Authors: GRIGG R. , ARMSTRONG W. P.
Published: May 2016

The cycloaddition reactions of some azomethine ylides, which bear cyclopropyl units as mechanistic probe for biradical intermediates, are investigated using two different routes for the generation of the azomethine ylide.
ChemInform Abstract: Rate Constants and Mechanism for the Reaction of Hydrogen Atoms with Aniline.
Authors: HE Y. Z. , CUI J. P. , MALLARD W. G. , TSANG W.
Published: May 2016

H atoms generated from hexamethylethane in a heated single‐pulse shock tube undergo H‐abstraction from a large excess of aniline (I) and displacement.
ChemInform Abstract: Organobis(cuprates): A New Class of Reagents and Method for Spiroanellation.
Authors: WENDER P. A. , WHITE A. W.
Published: May 2016

The one‐step spiroanellation method described uses new cuprate reagents such as (II), (VI), or (VIII) (in situ generated from respective organodilithium compounds and copper thiophenoxide).
ChemInform Abstract: Accelerating Symmetry Forbidden Reactions: The Vinylcyclopropane → Cyclopentene Cation Radical Rearrangement.
Authors: DINNOCENZO J. P. , CONLON D. A.
Published: May 2016

Woodward‐Hoffmann forbidden reactions may yet be realized eventually by one‐electron oxidation and this idea is applied to the title rearrangement.
ChemInform Abstract: Photo‐Stevens Rearrangement of 9‐Dimethylsulfonium Fluorenylide.
Authors: ZHANG J.‐J. , SCHUSTER G. B.
Published: May 2016

The ylide (II) mentioned in the title is formed by dehydrobromination of the sulfonium salt (I).
ChemInform Abstract: 4‐Oxo‐2,5‐cyclohexadienylidene ‐ A Carbene with a Stable Triplet and a Metastable Singlet State?.
Authors: SANDER W. , MUELLER W. + , SUSTMANN R.
Published: May 2016

The triplet carbene (II), which is obtained from the appropriate diazocyclohexadienone, shows a phenyl‐like σ‐system and a phenol‐like π‐system.
ChemInform Abstract: Oxidation of Cyclic Ketones Catalyzed by Polyethylene Glycol and Rhenium Carbonyl Under Basic and Exceptionally Mild Conditions.
Authors: OSOWSKA‐PACEWICKA K. , ALPER H.
Published: May 2016

Monocyclic ketones such as (I) or (III) are oxidatively cleaved with O2 under the conditions mentioned in the title to form the dicarboxylic acids (II) and (IV).
ChemInform Abstract: Regio‐ and Stereoselective C‐Alkylation of the Enol Ethers of Cyclopentane‐1,3‐diones in the Presence of Strong Bases.
Authors: LAKHVICH F. A. , LIS L. G. , PAP A. A. , RUBINOV D. B. , ZHELDAKOVA T. A. , AKHREM A. A.
Published: May 2016

The regio‐ and stereoselective alkylations of the enol ethers (I), derived from pentane‐1,3‐dione, are investigated.
ChemInform Abstract: Phenyl‐α,α,ω‐trihydropolyfluoroalkyliodonium Borofluorides.
Authors: MIRONOVA A. A. , SOLOSHONOK I. V. , MALETINA I. I. , ORDA V. V. , YAGUPOL'SKII L. M.
Published: May 2016

In the presence of BF3 the reaction between the difluoroiodotrihydropolyfluoroalkanes (I) and benzene (II) affords the title compounds (III).
ChemInform Abstract: Esters of N‐(2‐Hydroxy‐1,1‐dimethylethyl)‐1,7,7‐trimethylbicyclo‐(2.2.1)heptan‐2‐exo‐amine with Hypotensive Activity.
Authors: BONDAVALLI F. , BRUNO O. , RANISE A. , SCHENONE P. , SUSANNA V. , LISA M. , MAIONE S. , MARMO E.
Published: May 2016

The amino alcohol (IV) is synthesized from camphornitrimine (I) via coupling with the aminobutanol (II) to give the imine (III) which is reduced with NaBH4.
ChemInform Abstract: The Insertion and Extrusion of Heterosulfur Bridges. Part 14. Synthesis of Nitrotriphenyleno(1,12‐bcd)thiophenes.
Authors: KLEMM L. H. , HALL E. , COUSINS L. , KLOPFENSTEIN C. E.
Published: May 2016

Triphenylene (II) or the dodecahydrotriphenylene (I) react with hydrogen sulfide (III) in the presence of a chromium oxide catalyst to form the fused thiophene (IV).
ChemInform Abstract: Reactions of Polyfluoro Carbonyl Compounds with Indolines.
Authors: ZELENIN A. E. , CHKANIKOV N. D. , KOLOMIETS A. F. , FOKIN A. V.
Published: May 2016

Indoline (I) is coupled with hexafluoroacetone (II) to give the monoadducts (IIIa) and (IIIb) or the bisadduct (IIIc) depending on the molar ratio and the reaction conditions.
ChemInform Abstract: Studies in the Furan Series. Part 23. Preparation of Some New 5‐Substituted Furfurylallylarylamines. Influence of Substituents on the Intramolecular Diels‐Alder (IMDA) Reaction.
Authors: KLEPO Z. , JAKOPCIC K.
Published: May 2016

The furfurylimines (III) are hydrogenated with boranate to form the secondary amines (V) which are substituted with allyl bromide (VI), yielding the allylamines (VII).
ChemInform Abstract: A Facile Retro‐Ene Reaction of 5‐(Methoxyamino)‐3‐aryl‐1,3,4‐oxadiazol‐2(3H)‐ones.
Authors: KLEIER D. A. , PILGRAM K. H.
Published: May 2016

The semicarbazides (I) react with phosgene (II) to yield the chlorocarbonyl derivatives (III) which are cyclized, forming the oxadiazolones (IV).
ChemInform Abstract: Nitrile‐Stabilized Carbanions. Nucleophilic Substitution Reactions on Bromopyridines.
Authors: NEWKOME G. R. , JOO Y. J. , EVANS D. W. , PAPPALARDO S. , FRONCZEK F. R.
Published: May 2016

The bromopyridines (II) are coupled with the cyanomethylpyridines (I) or (V) to produce the cyanomethanylylidene‐bridged bispyridines (III)/(IV), (VI), or (VII).
ChemInform Abstract: New 7‐Substituted Quinolone Antibacterial Agents. The Synthesis of 1‐Ethyl‐1,4‐dihydro‐4‐oxo‐7‐(2‐thiazolyl and 4‐thiazolyl)‐3‐quinolinecarboxylic Acids.
Authors: CULBERTSON T. P. , DOMAGALA J. M. , PETERSON P. , BONGERS S. , NICHOLS J. B.
Published: May 2016

The title compounds are prepared by cyclocondensation of bromoacetylquinolone derivatives such as (II) with thioamides or ring closure of thiocarbamoylquinolones such as (VI) with α‐halo ketones.
ChemInform Abstract: A Facile Synthesis of the 1,3‐Dithiolo(4,5‐b)pyridine Ring System via Pyridyl Thiocyanates.
Authors: CHEN T. K. , FLOWERS W. T.
Published: May 2016

2‐Chloro‐3‐thiocyanatopyridine (I) reacts with the thioacids (II), forming the acyliminodithiolopyridines (III).
ChemInform Abstract: cis‐/trans‐(1.1.1)‐Trithia‐ and trans‐(4.4.4)‐Hexathia‐tris‐σ‐homobenzenes.
Authors: KAGABU S. , KAISER C. , KELLER R. , BECKER P. G. , MUELLER K.‐H. + , KNOTHE L. , RIHS G. , PRINZBACH H.
Published: May 2016

Starting from the cis‐ and trans‐benzene trioxides (I) or (III), the thia analogues (II), (IV), (V) or (VIII) are prepared by regioselective epoxide‐opening reactions with the S‐nucleophiles (VI) or (VII).
ChemInform Abstract: Reactions with 2‐Mercaptopyrimidines. Synthesis of Some New Thiazolo‐(3,2‐a)‐ and Triazolo(4,3‐a)pyrimidines.
Authors: HUSSAIN S. M. , EL‐REEDY A. M. , REZK A. M. H. , SIFE EL‐DIEN KH. A.
Published: May 2016

The 2‐thioxotetrahydropyrimidine (I) reacts with the halides (II) to give the S‐alkyl derivatives (III).
ChemInform Abstract: Synthesis of Thiadiazolo Derivatives of 4(3H)‐Quinazolinone as Potential Antimicrobial Agents.
Authors: KHALIL M. A. , HABIB N. S.
Published: May 2016

The 4(3H)‐quinazoline derivatives (V) mentioned in the title are prepared by cyclocondensation of the substituted thiosemicarbazides (IV) with the quinazolinones (III) in the presence of phosphorus oxychloride.
ChemInform Abstract: 6‐(Alkylamino)‐9‐benzyl‐9H‐purines. A New Class of Anticonvulsant Agents.
Authors: KELLEY J. L. , KROCHMAL M. P. , LINN J. A. , MCLEAN E. W. , SOROKO F. E.
Published: May 2016

Amination of 5‐amino‐4,6‐dichloropyrimidine (I) with the amines (II) gives the 4‐substituted pyrimidines (III) which are treated with triethyl orthoformate (IV) to form the 6‐chloro‐9‐substituted purines (Vb).
ChemInform Abstract: Short Syntheses of 1,2,3,5‐Tetrahydro‐5‐oxopyrrolo(1,2‐a)quinoline‐4‐carboxylic Acid and 1,2,3,4‐Tetrahydro‐6H‐6‐oxopyrido(1,2‐a)quinoline‐5‐carboxylic Acid Derivatives.
Authors: CHU D. T. W. , CLAIBORNE A. K.
Published: May 2016

The β‐keto ester (I) reacts with the lactim ethers (II) to form the enaminocarboxylates (III) and (IV) which are cyclized and subsequently saponified, yielding the fused quinolonecarboxylic acids (V).
ChemInform Abstract: Reversible Formation of Cyclic 1,4‐Benzothiazine Oligomers.
Authors: CHIOCCARA F. , NOVELLINO E.
Published: May 2016

The 1,4‐benzothiazine (II) is generated in situ by acidic treatment of the o‐aminophenylthioacetaldehyde acetal (I).
ChemInform Abstract: Tetrahydrocyclopenta(e)pyrido(3,2‐b)(1,4)diazepine and ‐cyclopenta(e)pyrido(2,3‐b)(1,4)diazepine Derivatives.
Authors: SAVELLI F. , BOIDO A. , VAZZANA I. , SPARATORE F.
Published: May 2016

The 2,3‐diaminopyridines (I) react with the cyclopentanone‐2‐carboxylate (II) to give the isomeric cyclocondensation products (III) and (IV) which rearrange in boiling pyridine to form the imidazolones (V) and (VI).
ChemInform Abstract: Enzymatic Synthesis of Macrocyclic Lactones.
Authors: GUO Z.‐W. , SIH C. J.
Published: May 2016

A novel method for the construction of macrocyclic lactones (III) and (IV) via direct condensation of diacids (I) and diols (II), catalyzed by lipases in nonaqueous media, is described.
ChemInform Abstract: The First Silylenium Ions in Solution.
Authors: LAMBERT J. B. , SCHULZ W. J. JUN. , MCCONNELL J. A. , SCHILF W.
Published: May 2016

The first silylenium ions (RS)3Si+ (R: Me, Et, iPr) are produced by treatment of the corresponding silanes with trityl perchlorate in polar solvents of low nucleophilicity including CH2Cl2, CH2ClCH2Cl, MeCN, and sulfolane.
ChemInform Abstract: Phosphorylated Adamantanes. Part 7. Functionally‐Substituted Adamantylphosphines.
Authors: YURCHENKO R. I. , LAVROVA E. E. , YURCHENKO A. G.
Published: May 2016

Reduction of the substituted adamantylphosphonic dichlorides (I) with lithium alanate gives the adamantylphosphines (II).
ChemInform Abstract: Chemistry of Phosphorus. Part 186. Tris(2,3‐di‐tert.‐butylcyclotriphosphanyl)stibane ‐ A Compound with Three P3 Rings Linked by One Antimony Atom.
Authors: BAUDLER M. , DE RIESE‐MEYER L.
Published: May 2016

The 3:1 molar reaction of the stannylcyclotriphosphane (I) with SbCl3 (II) proceeds quantitatively giving the two configurational isomers (III) and (IV) of the title compound.
ChemInform Abstract: Some New 3‐Substituted 3‐Hydroxyselenetanes and Their Loss of Selenium.
Authors: POLSON G. , DITTMER D. C.
Published: May 2016

Lithium selenide (III) generated in situ reacts with the chloromethyloxiranes (IV) to form the selenetanes (V) which decompose at higher temperatures, yielding the allylic alcohols (VI).
ChemInform Abstract: Reactions of Uranium Pentabromide. Crystal Structures of PPh4(UBr6), PPh4(UBr6)·2 CCl4, (PPh4)2(UBr6)·4 CH3CN, and (PPh4)2(UO2Br4)·2 CH2Cl2.
Authors: BOHRER R. , CONRADI E. , MUELLER U. +
Published: May 2016

The product (III) (space group C2/c, Z=4) is prepared starting with (I) as shown.
ChemInform Abstract: Synthesis and Structure of a Resonance Stabilized (Trimethylphosphonio)metallapropenide.
Authors: LAPPAS D. , HOFFMANN D. M. , FOLTING K. , HUFFMAN J. C.
Published: May 2016

Reaction of the Re complex (I) with excess acetylene (II) yields the crystalline title compound (III).
ChemInform Abstract: First Case of Interannular, Possibly Electronically Transmitted, Asymmetric Induction in an Organometallic Compound.
Authors: BOESE R. , BLAESER D. + , HALTERMAN R. L. , VOLLHARDT K. P. C.
Published: May 2016

Nucleophilic addition of the alkynyl‐Li compounds (IV) to the chiral cobaltocenium ion (III) in situ obtained from the ketone (I) by methylation leads to the mixture of (V) and (VI) in a ring‐specific as well as a regio‐ and diastereoselective fashion.
ChemInform Abstract: Tetrakis(trimethylphosphine)nickel(0).
Authors: AVENT A. G. , CLOKE F. G. N. , DAY J. P. , SEDDON E. A. , SEDDON K. R. , SMEDLEY S. M.
Published: May 2016

The title compound (III) is prepared by socalled metal‐vapour synthesis.
ChemInform Abstract: Total Synthesis of (‐)‐Laurenyne. Use of Acetal‐Initiated Cyclizations to Prepare Functionalized Eight‐Membered Cyclic Ethers.
Authors: OVERMAN L. E. , THOMPSON A. S.
Published: May 2016

The key step in the synthesis of the title compound (XI) is the cyclization of the intermediate (VI).
ChemInform Abstract: Solvolytic Reactions of 19‐Tosyloxy Cholesterol Derivatives. Part 1. Reactions of 3‐Acetoxy‐(or 3‐hydroxy)‐19‐tosyloxycholest‐5‐ene with Isopropanol.
Authors: ANTKOWIAK W. Z. , MSCISZ J.
Published: May 2016

Refluxing the 3β‐hydroxy cholestene (Ia) in the presence of isopropanol (II) yields the ring‐expanded derivative (III).
ChemInform Abstract: Synthesis of Optically Pure α‐Amino Acids via Salts of α‐Amino‐β‐propiolactone.
Authors: ARNOLD L. D. , MAY R. G. , VEDERAS J. C.
Published: May 2016

Treatment of the known oxetane (II) (available from Boc‐Ser (I) by Mitsunobu reaction) with TFA (III) or TosOH (V) produces the salts (IV) or (VI).
ChemInform Abstract: Synthetic Oligosaccharides Related to Group B Streptococcal Polysaccharides. The Rhamnotriose Moiety of the Common Antigen.
Authors: POZSGAY V. , BRISSON J.‐R. , JENNINGS H. J.
Published: May 2016

Controlled acetolysis of the pyranoside (I) yields the derivative (II), which reacts with (I) to give the disaccharide (III).
ChemInform Abstract: Simultaneous 1,2‐Introduction of Allylic and α,β,γ,δ‐Unsaturated Acyl Groups into Isoquinoline Systems and Subsequent Intramolecular Diels‐Alder Reactions.
Authors: YAMAGUCHI R. , OTSUJI A. , UTIMOTO K.
Published: May 2016

Reaction of allyltributyltin (II) with isoquinolines (I) in the presence of dienoyl chlorides (III) successfully gives the derivatives (IV) which are thermally cyclized by intramolecular Diels‐Alder reaction to afford the tetracyclic compound (V).
ChemInform Abstract: Methods for Indole Alkaloid Synthesis: A Study of the Compatibility of the Indole‐2,3‐Quinodimethane Strategy for the Synthesis of 16‐Methoxy‐Substituted Aspidosperma‐Type Alkaloids. Synthesis of (+)‐ and (‐)‐16‐Methoxytabersonine.
Authors: CARDWELL K. , HEWITT B. , LADLOW M. , MAGNUS P.
Published: May 2016

The derived imines from the formylindole (II) (prepared from the nitraniline (I)) and the compounds (III) are treated with the racemic reagent (IV) to give the hexacyclic adducts (V) which are converted to the heptacyclic compounds (VI).
ChemInform Abstract: Two New Hydrides: RbCaH3 and Rb2CaH4
Authors: PARK H.‐H. , PEZAT M. , DARRIET B.
Published: May 2016

, are observed during a study of the RbH‐CaH2 system.
ChemInform Abstract: Co‐Ordination Chemistry of Higher Oxidation States. Part 26. Spectroscopic Studies of Tellurate Complexes of the Trivalent Group 1B Metals. X‐Ray Structure of Na5(Cu(TeO4(OH)2)2)·16 H2O.
Authors: LEVASON W. , SPICER M. D. , WEBSTER M.
Published: May 2016

The composition of the crystal studied is found to be Na deficient and its correct formula is proposed to be Na5‐xHx(Cu(TeO4(OH)2)2)·16 H2O. The compound crystallizes in the triclinic space group P1 with Z=1.
ChemInform Abstract: Aqueous Coordination and Location of Exchangeable Cu2+ Cations in Montmorillonite Clay Studied by Electron Spin Resonance and Electron Spin‐Echo Modulation.
Authors: BROWN D. R. , KEVAN L.
Published: May 2016

It is demonstrated that a combination of XRD, ESR, and ESEM measurements provides a fairly complete picture of the aqueous coordination and location of Cu2+‐exchanged cations in montmorillonite clays.
ChemInform Abstract: Dielectric Loss of Dehydrated Rb3Na8‐ZK4 Zeolite.
Authors: OHGUSHI T.
Published: May 2016

Dielectric measurements in the frequency range 12‐2.2·106 Hz at 211‐705 K show two kinds of dielectric losses, relaxation and conduction, for the completely dehydrated title zeolite.
ChemInform Abstract: Catalytic Properties of Perovskite‐Type Mixed Oxides (ABO3) Consisting of Rare Earth and 3d Transition Metals. The Roles of the A‐ and B‐Site Ions.
Authors: NITADORI T. , ICHIKI T. , MISONO M.
Published: May 2016

The catalytic activities of LnBO3 (Ln: lanthanoids, B: Co, Fe, Mn) and partially Sr substituted compounds Ln1‐xSrxCoO3 (x = 0.1, 0.2, 0.4) for the oxidation of propane and methanol are studied.
ChemInform Abstract: Reaction of Osmium Tetroxide with Chalcogen Halides: Chalcogeno‐halo Complexes of Osmium.
Authors: PEKHN'O V. I. , FOKINA Z. A. , VOLKOV S. V.
Published: May 2016

Reactions between OsO4 and ECl2 (E: S, Se, Te) afford the known compounds OsCl4·(ECl4)2, independent of the molar ratios of the reactants.
ChemInform Abstract: A Simple, Efficient, and Highly Selective Method for the Regeneration of Carbonyl Compounds from Oximes and Semicarbazones.
Authors: RANU B. C. , SARKAR D. C.
Published: May 2016

The oximes and semicarbazones (I) are cleaved upon heating with Dowex 50 to give the corresponding carbonyl compounds (II).
ChemInform Abstract: Diastereoselection in the Nucleophilic Conjugate Addition of Amines to 2‐Hydroxyalkylpropenoates.
Authors: PERLMUTTER P. , TABONE M.
Published: May 2016

The nucleophilic addition of benzylamine (II) to the propenoates (I) forms the adducts (III) with predominance of the anti‐isomers.
ChemInform Abstract: A Simple Synthesis of Dienones via Isomerization of Alkynones Effected by Palladium Catalysts.
Authors: TROST B. M. , SCHMIDT T.
Published: May 2016

Reaction of the hydroxylamine derivatives (I) with the lithiated terminal acetylenes (IV) yields the alkynones (II), which undergo isomerization to give the E,E‐dienones (III).
ChemInform Abstract: Hypervalent Iodine Oxidation: α‐Functionalization of β‐Dicarbonyl Compounds Using Iodosobenzene.
Authors: MORIARTY R. M. , VAID R. K. , RAVIKUMAR V. T. , VAID B. K. , HOPKINS T. E.
Published: May 2016

Hypervalent iodine oxidation of β‐diketones and β‐ketoesters such as (I) using appropriate nucleophiles results in α‐functionalization to give products such as (III), (IV) or (V).
ChemInform Abstract: Effects of Gegenions on Organocuprate Reactivity/Selectivity: Higher Order, Mixed Lithio‐Sodio Cyanocuprates.
Authors: LIPSHUTZ B. H. , ELLSWORTH E. L. , BEHLING J. R. , CAMPBELL A. L.
Published: May 2016

The organocuprates (IV) mentioned in the title are prepared by consecutive treatment of thiophene (Ia) or the propargylic ether (Ib) with butylsodium, cuprous cyanide (II) and the alkyl(vinyl)lithium compounds (III).
ChemInform Abstract: Electroorganic Chemistry. Part 103. Selective C‐Alkylation of β‐Diketones.
Authors: SHONO T. , KASHIMURA S. , SAWAMURA M. , SOEJIMA T.
Published: May 2016

When a DMF solution of the salt (III), generated from 2‐pyrrolidone (I) by electrolytic or chemical methods, is added to the 1,3‐diones (VII), monodeprotonation takes place.
ChemInform Abstract: Metal Complexes of 1,3‐Propanediyl‐N,N‐bis(dimethyl)sulfimide.
Authors: ALI S. M. , IFTIKHAR K. , AHMAD N.
Published: May 2016

Reaction of 1,3‐diaminopropane (I) with dimethyl sulfoxide (II) yields the sulfimide (III).
ChemInform Abstract: New Approach to 6‐Chlorosalicylates and 1‐Hydroxyacridones.
Authors: HORMI O. E. O.
Published: May 2016

The chloropropenylidenemalonates (II), prepared from the acylmalonates (I) by reaction with phosphorus oxychloride and dehydrochlorination, are cyclized upon thermolysis to form the o‐chloro‐o'‐hydroxybenzoates (III).
ChemInform Abstract: Thioanhydrides. Part 2. Synthesis of Phthalic Thiothionoanhydrides.
Authors: RAASCH M. S. , HUANG N.‐Z. , LAKSHMIKANTHAM M. V. , CAVA M. P.
Published: May 2016

The tetrachloroisobenzofurans (I), obtained by treatment of the corresponding phthalides with phosphorus pentachloride, react with tert‐butyl mercaptan (II) in the presence of TFA to produce the phthalic thiothionoanhydrides (III).
ChemInform Abstract: Pyrylium Compounds. Part 38. Ring Transformation of 2,4,6‐Triarylthiopyrylium Salts by Acetic Acid Anhydride to Arylbenzenes and Thiobenzophenones.
Authors: ZIMMERMANN T. , FISCHER G. W.
Published: May 2016

In the presence of an appropriate basic condensing agent, e.g. sodium acetate, the title reaction of (I) with (II) yields the arylbenzenes (III) together with the deep blue thiobenzophenones (IV).
ChemInform Abstract: 1,3‐Bis(1′‐cycloalkenyl)benzenes via a Tandem Aryne Sequence.
Authors: HART H. , GHOSH T.
Published: May 2016

2,6‐Dibromoiodobenzene (II) is coupled with the cycloalkenylmagnesium bromides (I) and then treated with the electrophiles (III), producing the 1,3‐dicycloalkenylarenes (IV).
ChemInform Abstract: A Novel One‐Step Nickel‐Mediated Synthesis of C6Ar6 Conjugated Hydrocarbons, Highly Substituted, and Overcrowded Fulvenes and 3,4‐Dimethylenecyclobutenes.
Authors: IYODA M. , MIZUSUNA A. , ODA M.
Published: May 2016

The 1,1‐dibromo‐2,2‐diarylethenes (I) are coupled in the presence of activated Ni to give the oligomers (II) ‐ (IV).
ChemInform Abstract: Reaction of Silylimines with Ester Enolates. Synthesis of N‐Unsubstituted Azetidinones Starting from Nitriles.
Authors: ANDREOLI P. , CAINELLI G. , CONTENTO M. , GIACOMINI D. , MARTELLI G. , PANUNZIO M.
Published: May 2016

The aromatic, aliphatic or vinylic nitriles (II), (IV) or (VI), on treatment with various aluminum hydrides, afford alumino imine complexes, which give the corresponding silyl imines on subsequent treatment with Me3SiCl.
ChemInform Abstract: Synthesis of 4,7‐Dihydroisoindole Derivatives and Their Reactivity Towards Electrophilic Alkenes and Alkynes.
Authors: STEPHAN D. , GORGUES A. , LE COQ A.
Published: May 2016

Starting with the cyclohexadienedicarboxaldehyde monoacetals (III), formed by cycloaddition reaction of the dienes (I) with the acetylene (II), the isoindolenines (VIII) and (XII) are prepared.
ChemInform Abstract: The Preparation of New Bis(1,3‐Dithiole) Derivatives: Extended π‐Donors for Organic Metals.
Authors: BRYCE M. R. , MOORE A. J.
Published: May 2016

The bis(1,3‐dithiolium) salt (VII), prepared as shown in the reaction scheme, is coupled with tetracyanoquinodimethane to form a radical cation/ radical anion salt.
ChemInform Abstract: The Synthesis and Properties of Some Novel 5‐Amino‐1,4,2‐dithiazolium Salts and the X‐Ray Molecular Structure of 5‐Morpholino‐3‐(4‐nitrophenyl)‐1,4,2‐dithiazolium Fluoroborate.
Authors: CHAN F. S. Y. , SAMMES M. P. , HARLOW R. L.
Published: May 2016

The dithiazolium salts (IV) or (VI) are prepared from the dithiocarbamate salts (I) either by reaction with the chloro oxime sulfonates (II) or by reaction with the bromo iminium salts (V) and subsequent oxidative bromination.
ChemInform Abstract: Synthesis of Substituted N‐Hydroxylactams, Lactams, Quinoline N‐Oxides, and Quinolines by Catalyzed Reductive Cyclization of 2‐Nitrocinnamoyl Derivatives with Hydrogen/Platinum Black.
Authors: SICKER D. , RABE A. , ZAKRZEWSKI A. , MANN G.
Published: May 2016

A series of substituted nitrobenzenes such as (I), (III), (V), (VII) and (IX) is subjected to the reaction conditions A).
ChemInform Abstract: Allenes. Part 47. Pyrido(1,2‐a)pyrimidines and Their Hydrolysis Products from Allenic and Acetylenic Nitriles.
Authors: LANDOR S. R. , LANDOR P. D. , JOHNSON A. , FOMUM Z. T. , MBAFOR J. T. , NKENGFACK A. E.
Published: May 2016

The reaction of the pyridines (I) with the nitriles (II) yields the title fused pyrimidines (III), which are hydrolyzed under basic conditions to give the products (IV) or (V).
ChemInform Abstract: Vinylsilyl Grignard Reagents as Aryne Traps. A New Route to (Arylalkenyl)silanes.
Authors: VINOD T. K. , HART H.
Published: May 2016

1‐(Trimethylsilyl)vinylmagnesium bromide (II) reacts with 2‐bromoiodobenzene (I) to give the intermediate aryl Grignard compound (III) which is treated with the electrophiles (IV) to form the 1‐trimethylsilylstyrenes (V).
ChemInform Abstract: Synthesis and Cyclization of 1‐Butadienyl Phosphites.
Authors: MALENKO D. M. , SIMUROVA N. V. , SINITSA A. D.
Published: May 2016

Reaction of the β‐dicarbonyl compounds (I) with the chlorophosphites (II) produces the title compounds (III).
ChemInform Abstract: Synthesis of Chlorotrimethylgermane, Chloropentamethyldigermane, and 1,2‐Dichlorotetramethyldigermane.
Authors: BARRAU J. , RIMA G. , EL AMINE M. , SATGE J.
Published: May 2016

Tetramethylgermane (I) is converted to the chloro compound (II) which is reduced with lithium amalgam to give the digermane (III).
ChemInform Abstract: Homolytic Substitution Reactions in the Series of Bis(trialkylstannyl)acetylene Compounds.
Authors: KLYUCHINSKII S. A. , DEMCHENKO L. V. , ZAVGORODNII V. S. , PETROV A. A.
Published: May 2016

Treatment of the stannylacetylenes (I) or (V) with the perfluoroalkyl iodides (II) or (VI) under radicalic conditions gives the substitution products (III) or (VII).
ChemInform Abstract: Reaction of Manganese(II) Arsine Oxide Complexes with Sulfur Dioxide. Some Unexpected Products. The X‐Ray Crystal Structure of ((Ph3AsO)2H)I3.
Authors: BEAGLEY B. , EL‐SAYRAFI O. , GOTT G. A. , KELLY D. G. , MCAULIFFE C. A. , MACKIE A. G. , MACRORY P. P. , PRITCHARD R. G.
Published: May 2016

The title reaction of (I) with SO2 (II) yields (III).