bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: SYNTHESIS AND STRUCTURE OF MESOMORPHIC 2‐CYANO‐5‐(P‐ALKYL(ALKOXY)PHENYL)PYRIDINES
Authors: PAVLYUCHENKO A. I. , TITOV V. V. , SMIRNOVA N. I. , GRACHEV V. T. 
Published: April 2016

AbstractDie aus den Trimethinsalzen (I) durch Umsetzung mit Acetylfuran (II) und anschließende Cyclisierung in Methanol gewonnenen Methoxypyrane (IV) liefern mit Perchlorsäure die Pyryliumsalze (V), die sich mit Ammoniumacetat in Pyridine (VI) umwandeln lassen.
ChemInform Abstract: STUDIES ON THIOAMIDES AND THEIR DERIVATIVES. PART II. REACTION OF QUATERNARY SALTS OF N,N‐DISUBSTITUTED THIOAMIDES WITH 2‐HYDRAZINOQUINOLINE
Authors: SANTUS M. 
Published: April 2016

AbstractReaktion des Hydrazinochinolins (I) mit den Salzen (II) liefert die Hydroiodide (III), von denen (IIIb) in die freien Basen (IV) übergeführt werden können.
ChemInform Abstract: CONDENSATION OF ETHYL ESTERS OF 6‐PHENYL‐ AND 6‐(P‐METHOXYPHENYL)‐2,4‐DIOXO‐1‐CYCLOHEXANECARBOXYLIC ACID WITH N‐BENZYLIDENE‐2‐NAPHTHYLAMINES
Authors: KOZLOV N. S. , GLADCHENKO L. F. , KOROTYSHOVA G. P. 
Published: April 2016

AbstractBeim Erhitzen der Cyclohexandioncarbonsäureester (I) mit den Benzylidennaphthylaminen (II) bilden sich die Tetrahydrobenzophenanthridin‐carbonsäureester (III).
ChemInform Abstract: SYNTHESIS OF 1,4,5,6‐TETRAHYDROPYRIDAZIN‐4‐ONES FROM Γ,Δ‐UNSATURATED β‐KETOESTERS AND Γ,Δ‐UNSATURATED β‐DIKETONES
Authors: DESHAYES C. , GELIN S. 
Published: April 2016

AbstractUngesättigte 1,3‐Dioxoverbindungen (I) reagieren mit Diazoniumsalzen (II) zu Hydrazonen (III), die in heißem Ethanol zu Tetrahydropyridazinonen (IV) cyclisieren.
ChemInform Abstract: SYNTHESES OF THE FUNGAL METABOLITES (.+‐.)‐GLIOVICTIN AND (.+‐.)‐HYALODENDRIN
Authors: WILLIAMS R. M. , RASTETTER W. H. 
Published: April 2016

Abstract1,4‐Dimethyl‐piperazindion (Ia) liefert mit Ameisensäureester/Methylat den Aldehyd (Ib), der mit Methansulfenylchlorid zum Aldehyd (IIa) reagiert.
ChemInform Abstract: STUDIES ON BIOLOGICALLY ACTIVE PTERIDINES. IV. SYNTHESIS OF SEVERAL BIOPTERIN N DERIVATIVES AS AN ANTIGEN IN RADIOIMMUNOASSAY FOR BIOPTERIN
Authors: SUGIMOTO T. , MATSUURA S. , NAGATSU T. 
Published: April 2016

AbstractKondensation des Diaminopyrimidinols (I) mit den L‐Arabinosehydrazonen (IIa) bzw. (IIb) und anschließende Behandlung der Reaktionsgemische mit K3[Fe(CN)6] und O2 in Gegenwart von KI in saurem Medium geben die 2‐Methylmercapto‐pteridine (IIIa) (neben (IIIa) entsteht 4‐Hydroxy‐ IZ‐methylmercapto‐pteridin) bzw. (IIIb), deren Aminolyse mit den Reagenzien (IV) zu den Biopterinen (Va) bzw. den Neopterinen (Vb) führt.
ChemInform Abstract: SYNTHESIS OF MACROCYCLIC COMPOUNDS CONDENSED WITH A PYRAZOLE RING
Authors: GOL'DFARB YA. L. , TAITS S. Z. , KRASNYANSKAYA E. A. 
Published: April 2016

AbstractDas Carbethoxy‐cyclothienon (I) und der aus ihm durch Entschwefelung über Raney‐Nickel gebildete β‐Ketoester (V) werden durch Umsetzung mit Phenylhydrazin und anschlie‐ βende Methylierung in makrocyclische Verbindungen mit ankondensiertem Pyrazolring umgewandelt.
ChemInform Abstract: Γ‐TRIMETHYLSILYL(TRIPHENYLSILYL)PYRIDINES IN THE SYNTHESIS OF SILICON‐CONTAINING PYRIDINIUM YLIDES AND INDOLIZINES
Authors: PROSTAKOV N. S. , VARLAMOV A. V. , SAKSENA N. , SAVINA A. A. , DATTA RAI G. , MASLOVA L. V. 
Published: April 2016

AbstractAus den Silylpyridinen (I) werden durch N‐Alkylierung mit (II) die quartären Salze (III) erhalten, aus denen "durch Behandlung mit Kaliumcarbonat die Pyridiniumylide (IV) entstehen.
ChemInform Abstract: INVESTIGATION ON PRODUCTS OF REACTION OF O,O‐DIALKYL PHOSPHORAMIDATES WITH SULFONYL DIISOCYANATE. PART II
Authors: ARNOLD Z. 
Published: April 2016

AbstractDie Addition von zwei‐Molen der Dialkylphosphorsäureamide (I) an das Sulfonyldiisocyanat (II) liefert die Bis‐[phosphinylcarbamoyl]‐sulfonyldi‐ amide (III).
ChemInform Abstract: KETENE AND ITS DERIVATIVES. 100. 1‐(DIMETHYLPHOSPHONO)‐ AND 1‐(DIPHENYLPHOSPHINYL)‐5‐OXO‐4‐OXASPIRO(2.3)HEXANES. SYNTHESIS AND SOME REACTIONS
Authors: KATO T. , KATAGIRI N. , SATO R. 
Published: April 2016

AbstractAus den Diazomethyl‐phosphonaten (I) erhält man mit Diketen (II) die isomeren β‐Lactone (III) und (IV), in gleicher Weise reagiert die Phosphinylverbindung (V) zu 11H den beiden Addukten (VI) und (VII); Folgereaktionen der Addukte werden beschrieben.
ChemInform Abstract: PREPARATION AND STRUCTURE OF PHOSPHAZENYLCYCLOPHOSPHAZENES
Authors: DAHMANN D. , ROSE H. , WALZ W. 
Published: April 2016

AbstractDie Phosphazenylcyclotriphosphazene (II‐I) werden durch eine Desilylierungsreaktion zwischen den Hexahalogeno‐cyclotriphosphazenen (I) und den Silylaminophosphoranen (II) erhalten.
ChemInform Abstract: SYNTHESIS OF MACROCYCLIC FERROCENE POLYOXATHIA AND POLYTHIA ETHERS
Authors: CZECH B. , RATAJCZAK A. 
Published: April 2016

AbstractDie Kondensation äquimolarer Mengen des Ferrocenderivats (Ia) mit dem Ether (IIa) in hoher Verdünnung in Gegenwart katalytischer Mengen von Trifluoressigsäure liefert als Hauptprodukt (IIIa) (X: = O) und (IVa) (X = O), die durch präparative Dünnschichtchromatographie getrennt wurden.
ChemInform Abstract: OXIDATION‐REDUCTION REACTIONS OF COMPLEXES WITH MACROCYCLIC LIGANDS. ENERGETICS AND DYNAMICS OF METHYL EXCHANGE
Authors: ENDICOTT J. F. , BALAKRISHNAN K. P. , WONG C.‐L. 
Published: April 2016

AbstractGeschwindigkeits‐ und Gleichgewichtsmessungen für Methylbrückenelektronenübertragungsreaktionen an den Co(III)‐ CH3/Co(II)‐Paaren (Ia)‐/(Ib), (IIa)/(IIb) und Methylcobalamin/Cob(II)alamin werden zur Diskussion der Reaktivität und Barrieren der Methylübertragung durchgeführt.
ChemInform Abstract: EXCHANGE INTERACTIONS IN COPPER(II)‐NICKEL(II) AND NICKEL(II)‐NICKEL(II) PAIRS IN TETRA(μ‐BENZOATO‐O,O′)BIS(QUINOLINE)DIMETAL(II) COMPLEXES
Authors: BENCINI A. , BENELLI C. , GATTESCHI D. , ZANCHINI C. 
Published: April 2016

AbstractDie Dinickel‐Titelverbindung wurde durch Rückflußkochen von Ni‐benzoat und Chinolin in Gegenwart von Benzoesäure und Triethylorthoformiat dargestellt.
ChemInform Abstract: PHOSPHAZENES. 72. CYCLOTRI(Λ5‐PHOSPHAZENE) COMPLEXES WITH PHOSPHORUS‐COORDINATED PDX2 AND PTX2
Authors: SCHMIDPETER A. , BLANCK K. , HESS H. , RIFFEL H. 
Published: April 2016

AbstractDie 1:2‐molare Umsetzung von Pd‐dichlorid oder K‐tetrachloroplatinatGI) mit dem Cyclotriphosphazen (I) führt zu den kristallinen l z2‐Komplexen (IIa) und (IIb), deren Dibromo‐Derivate (IIc) durch Metathese erhältlich sind.
ChemInform Abstract: STEREOCHEMISTRY OF DIHYDROPINOL AND 1,8‐CINEOL DERIVATIVES. PART IV. ISOMERIC C EPOXY ALCOHOLS AND GLYCOLS FROM THE DIHYDROPINOL SYSTEM
Authors: MROZINSKA D. , PIATKOWSKI K. 
Published: April 2016

AbstractHydroborierung/Oxidation des 1‐Hydroxy‐cis‐2,3‐pinols (I) liefert als Hauptprodukt (85% des Reaktionsgemisches) die Verbindung (II).
ChemInform Abstract: CONDENSATION OF 2α‐HYDROXYPINOCAMPHONE WITH DIETHYL MALONATE
Authors: RYKOWSKI Z. , CHABUDZINSKI Z. 
Published: April 2016

AbstractBei der Titelreaktion von (I) mit (II) entsteht über (III) das Lacton (IV), das bei Ammonolyse das Lacton (V) und durch alkalische Spaltung das Lacton (VII) liefert.
ChemInform Abstract: TOTAL SYNTHESIS OF SLOW REACTING SUBSTANCES (SRS). “LEUKOTRIENE C‐2” (11‐TRANS‐LEUKOTRIENE C) AND LEUKOTRIENE D
Authors: COREY E. J. , CLARK D. A. , MARFAT A. , GOTO G. 
Published: April 2016

AbstractDie Herstellung von 1 l‐trans‐Leucotrien C (II) und Leucotrien D (III), den Analoga des Leucotrien C (I) wird untersucht wobei der erste Schritt in einer Wittigreaktion zwischen (IV) und (V) zum polyunge‐ sättigten Epoxy‐ester (VI) besteht, der weiter in bekannter Weise modifiziert wird.
ChemInform Abstract: NEW APPROACH TO ALKYL α‐THIOGLYCOSIDES: CIS‐HYDROXYLATION OF ALKYL 2,3‐DIDEOXY‐1‐THIO‐α‐GLYC‐2‐ENOPYRANOSIDES
Authors: PRIEBE W. , ZAMOJSKI A. 
Published: April 2016

Abstractcis‐Hydroxylierung der Titelverbindungen (Ia), (Ic) bzw. (Id) mit OsO4 liefert die Produkte (II) bzw. (nach Acetylierung) (III) bzw. (IVa) + (IVb).
ChemInform Abstract: SYNTHESIS OF 4‐DEOXY‐D‐LYXO‐HEXOSE
Authors: RASMUSSEN J. R. 
Published: April 2016

AbstractMethyl‐a‐D‐mannopyranosid (I) liefert in der angegebenen Weise über (II) und (III) die 4‐Desoxy‐D‐lyxo‐hexose (IV).
ChemInform Abstract: THE SYNTHESIS OF OLIGORIBONUCLEOTIDES. VI. THE SYNTHESIS OF A HEXADECAMER BY A BLOCK CONDENSATION APPROACH
Authors: OGILVIE K. K. , NEMER M. J. 
Published: April 2016

AbstractDie Nucleoside (Ia) werden sukzessiv zu den Derivaten (Ib) bzw. (Ic) umgesetzt; die jeweiligen entsprechenden 2′,T‐di‐O‐substituierten Isomeren sind analog erhältlich.
ChemInform Abstract: SYNTHESIS OF DL‐12,15‐ETHYLENE‐13,14‐DIHYDROPROSTAGLANDIN‐F2α METHYL ESTER
Authors: HAMANAKA N. , NAKAI H. , KURONO M. 
Published: April 2016

AbstractIm Zusammenhang mit den physiologischen Eigenschaften von Prostaglandin wird die Titelverbindung (VIIc) synthetisiert.
ChemInform Abstract: OPEN‐CHAIN SUGAR DITHIOACETALES AS BUILDING UNITS IN THE SYNTHESIS OF NATURAL PRODUCTS. 1. OPTICALLY ACTIVE CHALCOGRAN (2‐ETHYL‐1,6‐DIOXASPIRO(4.4)NONANE)
Authors: REDLICH H. , FRANCKE W. 
Published: April 2016

AbstractZur Untersuchung der Artspezifität der Chiralität werden (2R,5RS)‐ (VI) und (2S,5RS)‐Chalcogran (XI) ‐ Aggregationspheromone des Fichtenborkenkäfers ‐ dargestellt (Ausb. sind generell nicht angegeben).
ChemInform Abstract: Novel Structures and Superconductivities of Calcium—Lithium Alloys at High Pressures: A First‐Principles Study.
Authors: Xu Ying , Chen Changbo , Wang Sihan , Sun Xiuping 
Published: April 2016

AbstractThe crystal structures of Ca—Li alloys are investigated in the pressure range 0—200 GPa using a structure search method based on particle‐swarm optimization algorithms in combination with DFT calculations.
ChemInform Abstract: Binary B4S4 Rhombic Clusters as Promising Inorganic Ligands for Triple‐Decker Sandwich Complexes.
Authors: Li Da‐Zhi , Zhang Shi‐Guo , Dong Chen‐Chu 
Published: April 2016

AbstractC2v B4S4 (I) and D2h B4S4‐ (II) with rhombic B2S2 as the core are the global minimum structures of multi‐decker metallic sandwich clusters and their infinite 1D molecular wires.
ChemInform Abstract: Field‐Insensitive Heavy Fermion Features and Phase Transition in the Caged‐Structure Quasi‐Skutterudite Sm3Ru4Ge13.
Authors: Nair Harikrishnan S. , Kumar K. Ramesh , Britz Douglas , Ghosh Sarit K. , Reinke Christian , Strydom Andre M. 
Published: April 2016

AbstractThe title compound (obtained by arc‐melting of the elements followed by annealing at 900 °C for 7 d) is characterized by powder XRD, magnetization, specific heat, resistivity, and thermal conductivity measurements.
ChemInform Abstract: Nanostructured Amorphous Nickel Boride for High‐Efficiency Electrocatalytic Hydrogen Evolution over a Broad pH Range.
Authors: Zeng Min , Wang Hao , Zhao Chong , Wei Jiake , Qi Kuo , Wang Wenlong , Bai Xuedong 
Published: April 2016

AbstractNanospheres (80 nm) of Ni—B alloy with a Ni:B ratio of 2.7:1 are prepared by electroless plating on a glassy carbon electrode (1 mg/cm2) which prior to this is activated by applying a 2 V potential vs.
ChemInform Abstract: Understanding Co‐Mo Catalyzed Ammonia Decomposition: Influence of Calcination Atmosphere and Identification of Active Phase.
Authors: Duan Xuezhi , Ji Jian , Yan Xiaodong , Qian Gang , Chen De , Zhou Xinggui 
Published: April 2016

AbstractCo(en)3MoO4 as an NH3 decomposition catalyst precursor is calcined in argon or air (600 °C, 3 h) and then reduced in pure H2 (600 °C, 3 h).
ChemInform Abstract: Neodymium Uranyl Peroxide Synthesis by Ion Exchange on Ammonium Uranyl Peroxide Nanoclusters.
Authors: Blanchard F. , Ellart M. , Rivenet M. , Vigier N. , Hablot I. , Morel B. , Grandjean S. , Abraham F. 
Published: April 2016

AbstractIn view of a potential application of uranyl peroxides in mixed oxide (MOX) nuclear fuel fabrication from the PUREX process, it is demonstrated that an ammonium uranyl peroxide crown nanocluster (NH4)40 [(UO2)32(O2,(OH)2)52] ·nH2O (U32R‐NH4) undergoes an exchange reaction between NH4+ and Nd3+, Th4+, or Sr2+ cations.
ChemInform Abstract: Structurally Defined Molecular Hypervalent Iodine Catalysts for Intermolecular Enantioselective Reactions.
Authors: Haubenreisser Stefan , Woeste Thorsten H. , Martinez Claudio , Ishihara Kazuaki , Muniz Kilian 
Published: April 2016

AbstractA newly synthesized chiral hypervalent iodine(III) catalyst is used in the enantioselective dioxygenation of alkenes.
ChemInform Abstract: Chiral N‐Heterocyclic Carbene/Lewis Acid Cooperative Catalysis of the Reaction of 2‐Aroylvinylcinnamaldehydes: A Switch of the Reaction Pathway by Lewis Acid Activation.
Authors: Wang Zhan‐Yong , Ding Ya‐Li , Wang Gang , Cheng Ying 
Published: April 2016

AbstractWhile chiral triazole carbenes catalyze an intramolecular cyclization reaction of title compounds (I), a combination of triazole carbene and Ti(OiPr)4 catalyzes the intramolecular dimerization to afford indeno‐furan‐derivatives (II) with high stereoselectivities under the same reaction conditions.
ChemInform Abstract: Cobalt‐Chitosan: Magnetic and Biodegradable Heterogeneous Catalyst for Selective Aerobic Oxidation of Alkyl Arenes and Alcohols.
Authors: Shaabani Ahmad , Boroujeni Mahmoud Borjian , Sangachin Mona Hamidzad 
Published: April 2016

AbstractThe novel cobalt—chitosan compound is used as a magnetic heterogeneous catalyst for the aerobic oxidation of alkyl arenes and alcohols.
ChemInform Abstract: An Efficient and Selective Method for the Iodination and Bromination of Alcohols under Mild Conditions.
Authors: Khazdooz Leila , Zarei Amin , Aghaei Hamidreza , Azizi Ghobad , Gheisari Mohammad Mehdi 
Published: April 2016

AbstractCompetitive reactions reveal that the developed KX/P2O5 system allows the selective conversion of benzylic alcohols in the presence of aliphatic alcohols.
ChemInform Abstract: Enantioselective NHC‐Catalyzed Redox [2 + 2] Cycloadditions with Perfluoroketones: A Route to Fluorinated Oxetanes.
Authors: Davies Alyn T. , Slawin Alexandra M. Z. , Smith Andrew D. 
Published: April 2016

AbstractThe [2+2] cycloaddition between α‐aroyloxyaldehydes and perfluoroalkylketones, followed by in situ ring‐opening affords a variety of perfluoroalkyl β‐hydroxy carbonyl compounds.
ChemInform Abstract: Direct Heptafluoroisopropylation of Arylboronic Acids via Hexafluoropropene (HFP).
Authors: Li Yajun , Wang Xiaojun , Guo Yuwei , Zhu Zhentong , Wu Yongming , Gong Yuefa 
Published: April 2016

AbstractThe reaction tolerates a series of arylboronic acid derivatives bearing both electron‐donating and electron‐withdrawing groups.
ChemInform Abstract: Lewis Acid‐Catalyzed Reactions of N‐Allylanilines with Diazo Compounds Involving Aza‐Claisen Rearrangement.
Authors: Badamshin Alexander G. , Spirikhin Leonid V. , Salikov Rinat F. , Dokichev Vladimir A. , Tomilov Yury V. 
Published: April 2016

AbstractThe decomposition of diazo compounds in the presence of N‐allylanilines and rare‐earth metal triflates involves a [3,3]‐sigmatropic rearrangement of the intermediate ylide with migration of the allyl substituent to an ortho position of the aromatic ring, whereas thermal decomposition without using rare‐earth metal triflates occurs through a [2,3]‐sigmatropic rearrangement with migration of the allyl moiety to the ylide centre (VIII).
ChemInform Abstract: α‐Arylation/Heteroarylation of Chiral α‐Aminomethyltrifluoroborates by Synergistic Iridium Photoredox/Nickel Cross‐Coupling Catalysis.
Authors: El Khatib Mirna , Serafim Ricardo Augusto Massarico , Molander Gary A. 
Published: April 2016

AbstractNovel enantiopure amino acid derivatives are obtained starting from inexpensive natural amino acids.
ChemInform Abstract: One‐Pot Synthesis of Benzoylacetonitriles Through Sequential Pd‐Catalyzed Carbonylation and Decarboxylation.
Authors: Lee Sunwoo , Kim Han‐Sung , Min Hongkeun , Pyo Ayoung 
Published: April 2016

AbstractThe carbonylation of aryl iodides (I) and methyl cyanoacetate (II) using Mo(CO)6 (III) as a carbon monoxide source affords β‐keto cyanoesters.
ChemInform Abstract: Synthesis of New Spirooxindole Derivatives Through 1,3‐Dipolar Cycloaddition of Azomethine Ylides and Their Antitubercular Activity.
Authors: Rouatbi Fadwa , Askri Moheddine , Nana Frederic , Kirsch Gilbert , Sriram Dharmarajan , Yogeeswari Perumal 
Published: April 2016

AbstractNon‐stabilized azomethine ylides, generated in situ from isatin (II) or quinone (VI) and L‐proline (III), are reacted with bis(arylidene)indan‐2‐ones (I) as dipolarophiles in a 1,3‐dipolar cycloaddition.
ChemInform Abstract: Synthesis of 4‐Ynamides and Cyclization by the Vilsmeier Reagent to Dihydrofuran‐2(3H)‐ones.
Authors: Zhang Zhaocheng , Kumar Rapolu Kiran , Li Guangzhi , Wu Dongmei , Bi Xihe 
Published: April 2016

AbstractThe nucleophilic addition of vinyl azide (II) to propargylic alcohols (I) is accompanied by a Schmidt rearrangement to afford 4‐ynamides, which are converted into dihydrofuranones by an intramolecular Vilsmeier cyclization.
ChemInform Abstract: Intermolecular [2 + 2 + 1] Carbonylative Cycloaddition of Aldehydes with Alkynes, and Subsequent Oxidation to γ‐Hydroxybutenolides by a Supported Ruthenium Catalyst.
Authors: Miura Hiroki , Takeuchi Kazuki , Shishido Tetsuya 
Published: April 2016

AbstractAromatic aldehydes and internal diarylalkynes (II) undergo a three‐component cycloaddition in the presence of a heterogeneous Ru‐CeO2 catalyst to yield γ‐hydroxybutenolides after stirring in air.
ChemInform Abstract: Green Synthesis of Benzo[b]thiophenes via Iron(III) Mediated 5‐endo‐dig Iodocyclization of 2‐Alkynylthioanisoles.
Authors: Kesharwani Tanay , Kornman Cory T. , Tonnaer Amanda L. , Royappa Andrew D. 
Published: April 2016

AbstractKey to this reaction is the formation of elemental iodine from FeCl3 and NaI.
ChemInform Abstract: Rhodium‐Catalyzed Regioselective C7‐Functionalization of N‐Pivaloylindoles.
Authors: Xu Lanting , Zhang Chao , He Yupeng , Tan Lushi , Ma Dawei 
Published: April 2016

AbstractAn efficient Rh‐catalyzed C‐H alkenylation of N‐pivaloyl indoles with activated olefins is developed.
ChemInform Abstract: Substrate‐Controlled Rh(II)‐Catalyzed Single‐Electron‐Transfer (SET): Divergent Synthesis of Fused Indoles.
Authors: Chen Kai , Zhu Zi‐Zhong , Liu Jia‐Xin , Tang Xiang‐Ying , Wei Yin , Shi Min 
Published: April 2016

AbstractStyryl azides (I), (III), (V), (VII) and (IX) undergo Rh‐catalyzed intramolecular ring expansion producing a series of indole‐fused azetidines (II) and 1H‐carbazoles or related derivatives (IV), (VI), (VIII) and (X), resp., in moderate to good yields via a Rh2(III,II) nitrene radical.
ChemInform Abstract: KI‐Catalyzed Ring Expansion Reaction of trans‐NH‐Ketoaziridines to New trans‐Oxazolidines.
Authors: Samimi Heshmat A. , Yamin Bohari M. 
Published: April 2016

AbstractThe regio‐ and stereocontrolled ring expansion of ketoaziridines (I) with phenylisocyanate (II) affords 2‐iminooxazolidines (III) in good yields.
ChemInform Abstract: Cu‐Catalyzed Transformation of Alkynes and Alkenes with Azide and Dimethyl Sulfoxide Reagents
Authors: Shen Tao , Huang Xiaoqiang , Liang Yu‐Feng , Jiao Ning 
Published: April 2016

Abstractas a facile route for the synthesis of 1‐((alkylthio)methyl)‐1H‐1,2,3‐triazoles
ChemInform Abstract: A Short and Efficient Synthesis of 5,5′‐Bi‐1,2,3‐dithiazoles.
Authors: Konstantinova Lidia S. , Bol'shakov Oleg I. , Baranovsky Ilia V. , Bogacheva Anna M. , Strunyasheva Vlada V. , Rakitin Oleg A. 
Published: April 2016

AbstractThe title dithiazoles are obtained by reaction of arylethanone oximes with S2Cl2 followed by treatment with copper powder.
ChemInform Abstract: An N‐Heterocyclic Carbene‐Catalyzed Oxidative γ‐Aminoalkylation of Saturated Carboxylic Acids Through in situ Activation Strategy: Access to δ‐Lactam.
Authors: Que Yonglei , Xie Yuanwei , Li Tuanjie , Yu Chenxia , Tu Shujiang , Yao Changsheng 
Published: April 2016

AbstractA series of chiral δ‐lactams (III) and (V) is prepared with high enantioselectivity by NHC‐catalyzed oxidative γ‐aminoalkylation of carboxylic acids (II) with acylhydrazones.
ChemInform Abstract: Domino 6‐endo‐Dig Cyclization/Halogenation Reactions: Three‐Component Synthesis of 1,3‐Disubstituted 4‐Haloimidazo[1,2‐a:4,5‐c′]dipyridines.
Authors: Enguehard‐Gueiffier Cecile , Delaye Pierre‐Olivier , Penichon Melanie , Denevault‐Sabourin Caroline , Allouchi Hassan , Gueiffier Alain 
Published: April 2016

AbstractThe title haloimidazodipyridines are obtained by regiocontrolled one‐pot three‐step 6‐endo‐dig cyclization of ethynylimidazopyridine‐carbonitriles using Grignard reagents and iodine.
ChemInform Abstract: Pot, Atom and Step Economic (PASE) Synthesis of 5‐Isoxazolyl‐5H‐chromeno[2,3‐b]pyridine Scaffold.
Authors: Vereshchagin Anatoly N. , Elinson Michail N. , Anisina Yuliya E. , Ryzhkov Fedor V. , Goloveshkin Alexander S. , Bushmarinov Ivan S. , Zlotin Sergey G. , Egorov Mikhail P. 
Published: April 2016

AbstractThe title scaffolds are easily accessible by a new multicomponent reaction of various salicylaldehydes (I), tricarbonitrile derivative (II), and isoxazol derivative (III).
ChemInform Abstract: New Method for the Synthesis of Pyrrolo[2,3‐b]dihydroquinolines.
Authors: Syniugin Anatolii R. , Chekanov Maksym O. , Savitskiy Pavel V. , Pashenko Alexander E. , Zhuk Tatyana S. , Yarmoluk Sergiy M. , Fokin Andrey A. 
Published: April 2016

AbstractIntramolecular cyclization of (quinolin‐3‐yl)ethylamines, formed in situ via deprotection of the N‐phthaloyl derivatives (I), affords title compounds (II) (9 examples) in good to high yields.
ChemInform Abstract: The First Synthesis of Furo[2,3‐c]pyridazin‐4(1H)‐one Derivatives.
Authors: Kelemen Adam Andor , Szabo Balazs Peter , Kovacs Peter , Keseru Gyoergy Miklos 
Published: April 2016

AbstractThe synthesis of the title species (III) and (V) is based on the LDA‐mediated intramolecular cyclization of hydrazones (II).
ChemInform Abstract: One‐Pot Synthesis of Novel Pyrimido[4,5‐b]quinolines and Pyrido[2,3‐d:6,5d′]dipyrimidines Using Encapsulated‐ γ‐Fe2O3 Nanoparticles.
Authors: Mohsenimehr Moona , Mamaghani Manouchehr , Shirini Farhad , Sheykhan Mehdi , Abbaspour Sima , Shafei Sabet Leila 
Published: April 2016

Abstract10 Pyrimidoquinolines (IV) and 14 pyridodipyrimidines (VII) are prepared using a sulfonic‐acid supported hydroxyapatite‐encapsulated ‐γ‐Fe2O3 as magnetically recoverable catalyst.
ChemInform Abstract: Isolation of Bioactive Biphenyl Compounds from the Twigs of Chaenomeles sinensis.
Authors: Kim Chung Sub , Subedi Lalita , Kwon Oh Kil , Kim Sun Yeou , Yeo Eui‐Ju , Choi Sang Un , Lee Kang Ro 
Published: April 2016

AbstractThe new compound chaenomin (I) is isolated from the MeOH extract of the twigs of Chaenomeles sinensis together with six known compounds.
ChemInform Abstract: Aspernigrins with anti‐HIV‐1 Activities from the Marine‐Derived Fungus Aspergillus niger SCSIO Jcsw6F30.
Authors: Zhou Xuefeng , Fang Wei , Tan Suiyi , Lin Xiuping , Xun Tianrong , Yang Bingjie , Liu Shuwen , Liu Yonghong 
Published: April 2016

AbstractAspernigrin C (Ia) and D (Ib) are isolated as new compounds together with six known compounds from the marine‐derived fungus Aspergillus niger SCSIO Jcsw6F30.
ChemInform Abstract: Bromotyrosine‐Derived Metabolites from an Indonesian Marine Sponge in the Family Aplysinellidae (Order Verongiida).
Authors: Dai Jingqiu , Parrish Stephen M. , Yoshida Wesley Y. , Yip M.L. Richard , Turkson James , Kelly Michelle , Williams Philip 
Published: April 2016

Abstractisolation and structure elucidation of purpuramine M (Ia) and purpuramine N (Ib), araplysillin VII (IIa), araplysillin VIII (IIb), araplysillin IX (III), araplysillin X (IVa), and araplysillin XI (IVb)