bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Palladium‐Catalyzed Allylidenation of Aldehyde. A Simple and Convenient Method for the Preparation of Conjugated Diene and Polyene Compounds.
Authors: OKUKADO N. , UCHIKAWA O. , NAKAMURA Y. 
Published: May 2016

AbstractThe allylic carbamates (III), generated from the alcohols (I) and phenyl isocyanate (II), are coupled with the aldehydes (IV) in the presence of tributylphosphine and tetrakis(triphenylphosphine)palladium, yielding the 1,3‐dienes (V).
ChemInform Abstract: Raman Spectroscopy of L‐Phenylalanine, L‐Tyrosine, and Their Peptides Adsorbed on Silver Surface.
Authors: LEE H. I. , KIM M. S. , SUH S. W. 
Published: May 2016

AbstractA variety of amino acids and di‐ and tripeptides containing L‐Phe, L‐Tyr and Gly units are adsorbed on colloidal silver particles and their surface‐enhanced Raman spectra are reported.
ChemInform Abstract: Improved Synthesis of (24R)‐3β‐(2H‐Tetrahydropyran‐2‐yloxy)cholesta‐5,7‐diene‐24,25‐diol ‐ a Key Intermediate in the Synthesis of (24R)‐24,25‐Dihydroxyvitamin D3.
Authors: SCHROETTER E. + , LANDMANN E. , SCHICK H. , SCHOENECKER B. + , HAUSCHILD U. , DROESCHER P. 
Published: May 2016

Abstract1,4‐Dihydrophthalazine‐1,4‐dione is used as diene protecting group in an efficient multistep procedure for the synthesis of the title compound (VIII) from the compound (I) derived from ergosterol.
ChemInform Abstract: Studies on the Chemistry of O,N‐ and S,N‐Containing Heterocycles. Part 3. Synthesis of 1,5‐Benzothiazepines with Potential CNS Activity.
Authors: BARTSCH H. , ERKER T. 
Published: May 2016

AbstractThe benzothiazepinethiones (II), prepared from the corresponding lactams (I), are methylated to give the methylthio compounds (IV) which undergo substitution reaction with the hydrazides (V), yielding the acyl hydrazines (VI).
ChemInform Abstract: 29Si‐29Si Long Range Couplings in Strained Cyclic Polysilanes.
Authors: KURODA M. , KABE Y. , HASHIMOTO M. , MASAMUNE S. 
Published: May 2016

AbstractUsing the INEPT‐INADEQUATE technique specifically modified for 29Si nuclei, 29Si‐29Si couplings in several cyclic compounds are examined.
ChemInform Abstract: Preparation and Configurational Analysis of the Stereoisomers of β,γ‐Bidentate Rh(H2O)4ATP and α,β,γ‐Tridentate Rh(H2O)3ATP. A New Class of Enzyme Active Site Probes.
Authors: LU Z. , SHORTER A. L. , LIN I. , DUNAWAY‐MARIANO D. 
Published: May 2016

AbstractThe reaction of (Rh(H2O)6)(ClO4)3 with ATP at pH 3 and 80 °C generates stereoisomeric mixtures of β,γ‐bidentate complexes (I) and α,β,γ‐tridentate complexes (II) and (III) in a 1:1 ratio.
ChemInform Abstract: Sterols in Marine Invertebrates. Part 60. Isolation and Structure Elucidation of Four New Steroidal Cyclopropenes from the Sponge Calyx podatypa.
Authors: DOSS G. A. , DJERASSI C. 
Published: May 2016

AbstractThe new sterols (I)‐(IV) are isolated from the title species.
ChemInform Abstract: Unexpected Direction of the Rhodanation of Cyanoacetylenic Alcohols.
Authors: MAL'KINA A. G. , SKVORTSOV YU. M. , MOSHCHEVITINA E. I. , TROFIMOV B. A. 
Published: May 2016

AbstractThe reaction between the cyanoalkynols (I) and KSCN (II) unexpectedly yields the oxathiolanes (III).
ChemInform Abstract: Stereoselective Synthesis and Stereochemistry of Optically Active tert‐Butylphenylphosphine Sulfide.
Authors: SKRZYPCZYNSKI Z. , MICHALSKI J. 
Published: May 2016

AbstractThe phosphinothioic acid (Ia) reacts with trifluoromethanesulfonic anhydride (II) to give the mixed anhydride (III) which is hydrolyzed, forming the acid (Ib).
ChemInform Abstract: Kinetics of Hydride Transfer Between Nitrogen Heteroaromatic Cations.
Authors: BUNTING J. W. , LUSCHER M. A. 
Published: May 2016

AbstractIn extension of earlier work with 1,4‐dihydronicotinamide as hydride donor according to the general equation Q+ + RH → QH + R+, the kinetics of the reduction of the three cations of (II), (Va), and (Vb) by both hydride donors (I) and (VII) are examined as well as the reaction between (VII) and (III).
ChemInform Abstract: Reciprocal Tests of Steric Opposition to Down‐Disrotatory Thermal Decyclization of (3.2.1)Propellanes. The Cycloreversion Stereochemistry of the 6,7,8‐Trimethyltricyclo(3.2.1.01,5)octanes.
Authors: STEVENS L. L. , BERSON J. A. 
Published: May 2016

AbstractThe isomeric bridge head olefins (I) and (IV) react with diazoethane (II) in the presence of cuprous chloride, yielding the propellanes (III) and (V).
ChemInform Abstract: “Remote Controlled” Nucleophilicity of Anions of Some 4‐Alkylpyridines: AM 1‐ and MNDO‐Calculations, Experimental Tests.
Authors: ANDERS E. , KORN U. , STANKOWIAK A. 
Published: May 2016

AbstractThe sodium salt generated from (I) by reaction with NaN(SiMe3)2 reacts with the electrophiles (II) preferentially at the N‐position to give the 4‐alkylidenedihydropyridines (III) as the main or sole products in most cases.
ChemInform Abstract: Synthesis and Antibacterial Activity of 4,7‐Dihydro‐7‐ethyl‐4‐oxothieno(2,3‐b)pyridine‐5‐carboxylic Acids. Part 2.
Authors: BOMPART J. , GIRAL L. , MALICORNE G. , PUYGRENIER M. 
Published: May 2016

AbstractThe antibacterial activity of the title acids, e.g. (III), is influenced by the substituent R. The activity of (IIIa) is higher than that of nalidixic acid, while (IIId) are less active.
ChemInform Abstract: Synthesis of Pyrimidine Derivatives by the Reaction of Ketene Dithioacetals with Amides.
Authors: KOHRA S. , TOMINAGA Y. , HOSOMI A. 
Published: May 2016

AbstractReactions of the ketene dithioacetals (Ia) ‐ (Ic) with the amides (II), benzamidine hydrochloride (V), thioacetamide (VII), or with the ureas (XI) are described as outlined in the reaction scheme.
ChemInform Abstract: New Synthetic Reactions Using Arenetellurinic Anhydrides.
Authors: HU N. X. , SAO Y. , OTSUBO T. , OGURA F. 
Published: May 2016

AbstractThe unsaturated alcohols (I), (IV), and (VIII) undergo intramolecular oxytellurinylation reaction with arenetellurinic anhydrides such as (II) to form the aryl tellurides (III), (VI), or (IX).
ChemInform Abstract: Cationic Cyclization of an Iron Carbene Complex.
Authors: SEUTET P. , HELQUIST P. 
Published: May 2016

Abstract6‐Methyl‐2‐cyclohexenone (I) is converted to the bromopropylcyclohexenone (VII) which undergoes Grignard reaction with the iron carbene complex (VIII) to give the α‐phenylthio complex (IX).
ChemInform Abstract: Facile Synthesis and Antifungal Activity of 3‐Substituted 4‐Amino‐8‐ethoxycarbonylpyrazolo(5,1‐c)(1,2,4)triazines and Pyrazolo(1′,5′:3,4)‐(1,2,4)triazino(5,6‐b)(1,5)benzodiazepines.
Authors: KURASAWA Y. , KANOH M. , KAMIGAKI Y. , OKIYAMA M. , TAKADA A. , OKAMOTO Y. 
Published: May 2016

AbstractThe aminopyrazol (I) is converted to the pyrazolotriazines (III) which react with the p‐chloroaniline hydrochloride (IV) to yield the derivatives (V).
ChemInform Abstract: Reaction of S‐Acetyl Thiophosphites with Hydrogen Chloride, Acyl Halides, and Chloral.
Authors: AL'FONSOV V. A. , PUDOVIK D. A. , BATYEVA E. S. , PUDOVIK A. N. 
Published: May 2016

AbstractThe S‐acetyl thiophosphites (I) are coupled with chloral (II) to give the thiophosphonates (III).
ChemInform Abstract: Nucleosides. Part 142. Synthesis of 5‐(5‐Deoxy‐β‐D‐erythro‐pent‐4‐enofuranosyl)‐1,3‐dimethyluracil. A Potentially Versatile Intermediate.
Authors: KIM J.‐H. , JEON G.‐H. , WATANABE K. A. 
Published: May 2016

Abstract1,3‐Dimethylpseudouridine (I) is transformed into the methylene derivative (VIII), mentioned in the title.
ChemInform Abstract: 31P Magic Angle Spinning NMR of Crystalline Phosphorus Sulfides. Correlation of 31P Chemical Shielding Tensors with Local Environments.
Authors: ECKERT H. , LIANG C. S. , STUCKY G. D. 
Published: May 2016

Abstract31P MAS NMR is used to characterize the local P environments in α‐P4S3, P4S7, P4S9, and P4S10.
ChemInform Abstract: Solution Study and Molecular Structure of a (3)‐Catenand: Intramolecular Interaction Between the Two Peripheral Rings.
Authors: GUILHEM J. , PASCARD C. , SAUVAGE J.‐P. , WEISS J. 
Published: May 2016

AbstractThe phenanthroline units of the two 30‐membered rings in (I) are parallel and stacked (interplane distance 3.34 Å).
ChemInform Abstract: Synthesis and Some Properties of N‐Phosphorylated 1,3,2‐Oxazaphospholines.
Authors: KULIEV A. K. , MOSKVA V. V. , AKHMEDZADE D. A. , PUDOVIK M. A. 
Published: May 2016

AbstractReaction of o‐aminophenol (I) with phosphoryl chloride (II) gives the benzoxazaphospholine (III).
ChemInform Abstract: Preparation and Crystal Structure of the Titanaspiro(7.7)heptasiloxane cis‐Bis(hexaphenyltrisiloxanediolato)dipyridinetitanium Bis(toluene) Solvate.
Authors: HOSSAIN M. A. , HURSTHOUSE M. B. , MAZID M. A. , SULLIVAN A. C. 
Published: May 2016

AbstractDilithium tetraphenyldisiloxanediolate (I) reacts with the silyl chlorides (II) or (IV) to give the cyclic tetrasiloxane (III) or the bis‐(trimethylsilyl) derivative (V).
ChemInform Abstract: Double Sulfates of Plutonium(III) and Lanthanides with Sodium.
Authors: IYER P. N. , NATARAJAN P. R. 
Published: May 2016

AbstractNa‐ Pu(SO4)2‐ H2O and its lanthanoid isomorphs NaLn(SO4)2‐H20 (Ln: Y, La, Ce‐ Yb) are synthesized from Na, S04 and Ln2(SO4)3 in 0.2‐0.5 M H2SO4.
ChemInform Abstract: Pyrolysis of 3‐Ethylpent‐2‐ene ‐ Further Evidence for a Homoallylic Rearrangement.
Authors: BACH G. , ZYCHLINSKI W. , KOPINKE F.‐D. , ZIMMERMANN G. 
Published: May 2016

AbstractThe majority of products obtained such as (II)‐(VI) is suggested to arise from H abstraction and radical addition.
ChemInform Abstract: Regioselective Dichlorocarbene Addition to 2‐Vinyloxy‐3,4‐dihydropyrans.
Authors: VORONKOV M. G. , KOZYREV V. G. , VARLASHKINA T. V. , STASHUL' L. V. , ZHMYKHOVA I. P. 
Published: May 2016

AbstractPhase‐transfer catalyzed addition of dichlorocarbene to the vinyloxydihydropyrans (I) proceeds regioselectively at the vinyl group to give the dichlorocyclopropyloxydihydropyrans (III).
ChemInform Abstract: Rhodium(I) Complexes with 2,5‐Difurfurylpyrrole Ligands.
Authors: LINDNER E. , SCHNEIDER H. W. , FAWZI R. , ENGLERT U. , HILLER W. 
Published: May 2016

AbstractThe reaction of (I) and (II) gives the title ligand, which is converted into its Na salt (III) by proton abstraction.
ChemInform Abstract: Organophosphorus Analogues and Derivatives of the Natural L‐Amino Carboxylic Acids and Peptides. Part 4. A PhosphaC‐Peptide Analogue of Plumbemycin A.
Authors: NATCHEV I. A. 
Published: May 2016

AbstractCondensation of the known azaphosphorine derivative (I) with the dipeptide (II) and selective alkaline enzyme‐catalyzed hydrolysis of the product (III) provides the phospaC‐peptide (IV).
ChemInform Abstract: Rearrangement of Carbohydrate Epoxides to Amino Sugars Using a Trichloroacetimidoyl Neighboring Group.
Authors: JACOBSEN S. 
Published: May 2016

AbstractTreatment of the manno‐anhydride (I) with trichloroacetonitrile and NaH produces the moisture‐sensitive cyclic imino ester (IV) which gives the products (V) and (VI) after hydrolysis and acetylation.
ChemInform Abstract: Formation of Dibromo‐, Bromochloro‐, and Dichlorocarbene During the Cathodic Electrolysis of Tetrabromomethane in the Presence of Chloride Ions.
Authors: PETROSYAN V. A. , NIYAZYMBETOV M. E. , RUDASHEVSKAYA T. YU. , ADAEVSKAYA L. V. 
Published: May 2016

AbstractElectrolysis of tetrabromomethane (II) in the presence of a chloride, e.g. triethylbenzylammonium chloride, generates mixtures of the three dihalogeno carbenes mentioned in the title which are trapped with cyclohexene (II), producing the dihalobicycloheptanes (III) ‐ (V).
ChemInform Abstract: A New Aminoazirine Reaction. Formation of 3,6‐Dihydropyrazin‐2(1H)‐ones.
Authors: HUGENER M. , HEIMGARTNER H. 
Published: May 2016

AbstractIn connection with a study of the reaction of 3‐amino‐2H‐azirines with 1,3‐oxazol‐5‐ones, the reactions of (II) and (IV) with the 2‐trifluoromethyl derivatives (I) are investigated.
ChemInform Abstract: Synthesis of New Monomeric Zirconium and Hafnium Hydride Butadiene Complexes. The X‐Ray Structure of (η5‐Cyclopentadienyl)(η4‐butadiene)(1,2‐bis(dimethylphosphino)ethane)hy# dridozirconium.
Authors: WIELSTRA Y. , MEETSMA A. , GAMBAROTTA S. 
Published: May 2016

AbstractThe title complexes (II) are prepared from the chloro precursors (I) according to the scheme.
ChemInform Abstract: Stereoselective Synthesis of Aminoacyl Hepto Glycosides: Synthetic Tools for Biochemical Interactions Studies.
Authors: BESSODES M. , KOMIOTIS D. , ANTONAKIS K. 
Published: May 2016

AbstractThe biologically important terminal α‐aminoacyl glycoside (VIII) is synthesized starting from the readily available tri‐O‐allyl glucoside (Ia).
ChemInform Abstract: Mechanism of the Claisen Rearrangement of Allyl Vinyl Ethers.
Authors: DEWAR M. J. S. , JIE C. 
Published: May 2016

AbstractAM1 calculations are reported for the rearrangements of allyl vinyl ether and 23 derivatives (substituents, e.g., ‐CN, ‐Me, ‐O‐Me).
ChemInform Abstract: Efficient Preparation of Some Biologically Active Substances from Natural and Nonnatural Aromatic Compounds by m‐Chloroperbenzoic Acid Oxidation.
Authors: ASAKAWA Y. , MATSUDA R. , TORI M. , SONO M. 
Published: May 2016

AbstractAromatic compounds such as (I), (III), and (VI) are oxidized with MCPBA to give quinones and/or hydroxylated compounds having biological activity.
ChemInform Abstract: A Simple Way to 3‐((1R,2S,5R and 5S)‐5‐Methoxymethoxy‐2‐methyl‐1,2‐epoxycyclohexyl)propanal, a Synthon for the Total Biomimetic Synthesis of (‐)‐Progesterone.
Authors: DANIEWSKI A. R. , KIEGIEL J. 
Published: May 2016

AbstractReduction of the readily accessible diketone (I) and protection of the sec. hydroxy groups formed give a mixture of the isomeric lactones (IIIa) and (IIIb).
ChemInform Abstract: Preparation and Properties of the Enantiomers of the Selective Antimuscarinic Agent 1‐Cyclohexyl‐1‐phenyl‐4‐piperidino‐1‐butanol (Hexahydro‐Difenidol).
Authors: TACKE R. , STROHMANN C. , SARGE S. , CAMMENGA H. K. , SCHOMBURG D. , MUTSCHLER E. , LAMBRECHT G. 
Published: May 2016

AbstractThe enantiomers (S)‐(III) and (R)‐(III) of the title compound, isolated as hydrochlorides, are synthesized by resolution of the known racemic compound (I) using (R)‐ or (S)‐mandelic acid (II), resp., followed by catalytic hydrogenation of the chiral intermediates (I).
ChemInform Abstract: Metal Vapor Synthesis of Zero‐Valent Nickel Phosphine Complexes and Their Characterization by 31P NMR Spectroscopy.
Authors: FISHER K. J. , ALYEA E. C. 
Published: May 2016

AbstractCocondensation of Ni atoms with various solvents at 77 K, followed by warm‐up to room temp. in the presence of phosphines in excess yields the complexes (I).
ChemInform Abstract: Photoelectron Spectroscopy of BH‐ 3.
Authors: WICKHAM‐JONES C. T. , MORAN S. , ELLISON G. B. 
Published: May 2016

AbstractThe photoelectron spectra of BH3‐ and BD3‐ are studied and the electron affinities of borane are determined to be EA(BH3) = 0.038 eV and EA(BD3) = 0.027 eV.
ChemInform Abstract: Synthesis of 1,2,3,4‐Tetrahydroquinolines and 1,2,3,4‐Tetrahydro‐1,6‐naphthyridines by a Directed Lithiation Reaction.
Authors: REED J. N. , ROTCHFORD J. , STRICKLAND D. 
Published: May 2016

AbstractThe N‐(tert‐butoxycarbonyl)anilines (I) react consecutively with tert‐butyllithium and 3‐iodopropyl chloride (II) to form the tetrahydroquinolines (III).
ChemInform Abstract: Synthesis and Reactivity of Binuclear Homo‐ or Heterometallic Complexes (NBu4)2(MM′(μ‐C6F5)2(C6F5)4) (M = M′: Pd or Pt; M: Pt, M′: Pd) with Bridging Pentafluorophenyl Groups.
Authors: USON R. , FORNIES J. , TOMAS M. , CASAS J. M. , NAVARRO R. 
Published: May 2016

AbstractThe reaction of (I) and (II) in CHCl3 produces immediately the title complexes (81‐92% yield).
ChemInform Abstract: Strengths of Ceramic Fibers at Elevated Temperatures.
Authors: PYSHER D. J. , GORETTA K. C. , HODDER R. S. JUN. , TRESSLER R. E. 
Published: May 2016

AbstractTensile strengths and Young's moduli are determined for two SiC‐based and three oxide (α‐Al2O3, α‐Al2O3/ZrO2, α‐Al2O3/SiO2/B2O3) ceramic fibers in the temp. range 25‐1400 °C. The SiC‐based fibers are stronger than the oxide fibers at room temp. and retain more of their strength at high temperatures.
ChemInform Abstract: Gold Catalysts Prepared by Coprecipitation for Low‐Temperature Oxidation of Hydrogen and of Carbon Monoxide.
Authors: HARUTA M. , YAMADA N. , KOBAYASHI T. , IIJIMA S. 
Published: May 2016

AbstractNovel gold catalysts are prepared by coprecipitation from aqueous HAuCl4 solutions containing nitrates of various transition metals (Mn, Fe, Co, Ni, Cu).
ChemInform Abstract: Thermodynamic Study of the Formation in Aqueous Solution of Cadmium(II) Complexes with Polyazacycloalkanes. Synthesis and Crystal Structure of the Dicadmium(II) Complex Na(Cd2(L)Cl2)(ClO4)3 (L = 1,4,7,10,13,16,19,22,25,28‐Decaazacyclotriacontane).
Authors: BENCINI A. , BIANCHI A. , CASTELLO M. , DI VAIRA M. , FAUS J. , GARCIA‐ESPANA E. , MICHELONI M. , PAOLETTI P. 
Published: May 2016

AbstractPotentiometric and calorimetric studies on the equilibria between Cd(II) and large polyazacycloalkanes (I) are carried out at 25 °C. Mononuclear complexes are formed with (Ia) and dinuclear complexes with (Ib).
ChemInform Abstract: Synthesis of Unsaturated Chloromethyl Ethers.
Authors: ANTONSEN OE. , BENNECHE T. , HAGELIN G. , UNDHEIM K. 
Published: May 2016

AbstractReaction of the O,S‐acetals (I), (V), or (X) with SO2Cl2 gives rise to the ethers (III), (VII), or (XI); cyclohexene (II) or p‐bromostyrene (VI) is added in the reaction as a trapping agent for the methanesulfenyl chloride which is formed (→ (IV), (VIII)).
ChemInform Abstract: 1,4‐Dioxene in Organic Synthesis. Part 6. Substituted 2‐Vinyl‐1,4‐dioxenes: Useful Intermediates for the Synthesis of Highly Functionalized Compounds.
Authors: FETIZON M. , GOULAOUIC P. , HANNA I. , PRANGE T. 
Published: May 2016

AbstractCoupling of 1,3‐dioxene (I) with the ketones (II) produces the allylic alcohols (III) which are dehydrated to form the dienes (IV).
ChemInform Abstract: Reactions of Rh2(O2CCH3)2(Ph2P(C6H4))2 with Monothiocarboxylic Acids: Facile Synthesis of Rh2(OSCR)4·2 PPh3 Molecules and X‐Ray Crystal Structure of Rh2(OSCC(CH3)3)4·2 PPh3.
Authors: MORRISON E. C. , TOCHER D. A. 
Published: May 2016

AbstractThe reactions of the THF diadduct of the title complex with an excess of corresponding monothiocarboxylic acids in THF result in formation of the thiocarboxylate‐bridged complexes (I) in which the initially bridging orthometallated PPh3 ligands are protonated and are now coordinated as neutral ligands in trans position.
ChemInform Abstract: Molecular Recognition with Convergent Functional Groups. Part 6. Synthetic and Structural Studies with a Model Receptor for Nucleic Acid Components.
Authors: ASKEW B. , BALLESTER P. , BUHR C. , JEONG K. S. , JONES S. , PARRIS K. , WILLIAMS K. , REBEK J. JUN. 
Published: May 2016

AbstractA number of model receptors of type (IV) are prepared to study their complexation with adenine derivatives such as (V).
ChemInform Abstract: Preparation of Highly Dispersed Anchored Vanadium Oxides by Photochemical Vapor Deposition Method and Their Photocatalytic Activity for Isomerization of trans‐2‐Butene.
Authors: ANPO M. , SUNAMOTO M. , CHE M. 
Published: May 2016

AbstractReaction of photochemically activated VOCl3 molecules with surface OH‐groups of Vycor glass (∼ 96% SiO2, 3% B2O3) yields highly dispersed anchored vanadium oxide catalysts which exhibit much higher yields in phosphorescence due to its longer lifetimes (450 μs).
ChemInform Abstract: Deketalization of Rigid β‐Aminoketones.
Authors: KIM J. C. , LEE Y. T. , YOON U. C. , CHO I.‐S. , MOON S. H. , HAN S. H. 
Published: May 2016

AbstractThe deketalization of β‐aminoketals such as (I)‐(III) is investigated.
ChemInform Abstract: Diels‐Alder Reactions of 2‐Carbomethoxy‐2‐cyclohexen‐1‐one.
Authors: LIU H.‐J. , NGOOI T. K. , BROWNE E. N. C. 
Published: May 2016

AbstractThe SnCl4‐catalyzed title reaction leads to angularly substituted cis‐decalin derivatives such as (IV), (VI)/(VII) and (IX) in accordance with the ortho and para rules usually governing the regiochemistry of Diels‐Alder reactions.
ChemInform Abstract: A Mechanistic Study on the Reaction of Iminothiadiazolines with Activated Acetylenes: Competitive Pathway Through Hypervalent Sulfurane and Zwitterion.
Authors: YAMAMOTO Y. , TSUCHIYA T. , OCHIUMI M. , ARAI S. , INAMOTO N. , AKIBA K. 
Published: May 2016

AbstractTwo competing reaction pathways occur in the title reaction (e.g.
ChemInform Abstract: Selective Synthesis of Dimethylamine Over Small‐Pore Zeolites: Catalytic Selectivity and Sorption Behavior.
Authors: ABRAMS L. , KEANE M. JUN. , SONNICHSEN G. C. 
Published: May 2016

AbstractMono‐ and dimethylamine are formed selectively on zeolites with sorption values of 10‐30 w/o for methanol and little or no sorption of isopropanol.
ChemInform Abstract: Utilization of (E,E)‐1,4‐Diarylbutadiene‐2,3‐dicarboxaldehydes as Agents of Synthesis. Access to (4)Dendralenes and to an Anthra(2,3‐b)thiophenequinone.
Authors: WEHBE M. , LEPAGE Y. 
Published: May 2016

AbstractThe configuration of the dendralenes (IV) is established by means of 1H NMR, IR and UV data; on treatment with dienophiles, only two of the diene systems react to give double adducts of type (VI).
ChemInform Abstract: Synthesis and Structure of 1,11‐O‐Benzeno(2)orthocyclo(2)(4,5)troponophanes.
Authors: FUKAZAWA Y. , OKAJIMA T. , FUJIHARA T. , USUI S. 
Published: May 2016

AbstractPhotolysis of the anthracenes (I) and the diene (II) form the Diels‐Alder adducts (III) which are epoxidized with peracids.
ChemInform Abstract: Synthesis and Photobiological Activity of New N,N‐Disubstituted 4‐Amino‐3‐chloroangelicins.
Authors: MOSTI L. , MENOZZI G. , SCHENONE P. , CARLASSARE F. , BACCICHETTI F. , BORDIN F. 
Published: May 2016

AbstractCyclocondensation of the enaminones (III), derived from the enol (I) and the amines (II), with dichloro ketene gives the unstable furobenzopyranones (V) which are directly dehydrochlorinated and then aromatized to yield the title compounds (VII).
ChemInform Abstract: Asymmetric Intramolecular Ene Reaction Catalyzed by a Chiral Titanium Alkoxide.
Authors: NARASAKA K. , HAYASHI Y. , SHIMADA S. 
Published: May 2016

AbstractAn optically active titanium alkoxide, generated from a chiral diol and dichlorotitanium diisopropoxide, mediates the cyclization of the 2,8‐decadienoyloxazolidinones (I), (V), and (VIII), yielding the ene products (II), (VI), or (IX) and the perhydrobenzopyranones (IV), (VII), or (X).
ChemInform Abstract: Design and Synthesis of Macromonocyclic Polyamines Composed of Natural Methylene Arrays.
Authors: IWATA M. , KUZUHARA H. 
Published: May 2016

AbstractA methodology is presented for the systematical synthesis of twelve macrocyclic polyamines such as (VI) or (VII), composed of the combination of the four natural polyamine segments spermidine, spermine, thermine, and thermospermine.
ChemInform Abstract: Trioxazolo(23)metacyclophane. Synthesis and Properties of a Novel (23)‐Metacyclophane Anellated with Three Oxazole Rings.
Authors: SASAKI H. , NAKAGAWA H. , KHUHARA M. , KITAGAWA T. 
Published: May 2016

AbstractIsophthalaldehyde (I) is converted to the formylaminomethylbenzaldehyde (IV) which forms the isonitrile (V) on dehydration.
ChemInform Abstract: Syntheses, Structures, and Spectral Properties of a Synthetic Analogue of Copper(II)‐Bleomycin and an Intermediate in the Process of Its Formation.
Authors: BROWN S. J. , HUDSON S. E. , STEPHAN D. W. , MASCHARAK P. K. 
Published: May 2016

AbstractAs part of the systematic synthetic approach to metallobleomycins, a ligand (I) was synthesized recently, which mimics a major part of the metal‐chelating locus of the antitumor drug.
ChemInform Abstract: Silver(II) Complexes of Hindered N‐Heterocyclic Ligands. Electron Spin Resonance of Nitrato(6,6′‐dimethyl‐2,2′‐bipyridine)silver(II) and Nitrato(2,9‐dimethyl‐1,10‐phenanthroline)silver(II) Ions.
Authors: SWARNABALA G. , RAJASEKHARAN M. V. 
Published: May 2016

AbstractThe ESR parameters and electronic transition energies are used to evaluate the bonding parameters in the title complexes which are isolated as magnetically dilute salts by peroxodisulfate oxidation of corresponding Ag(I) complexes.