bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Modulation Effect of Interlayer Spacing on the Superconductivity of Electron‐Doped FeSe‐Based Intercalates.
Authors: Hayashi Fumitaka , Lei Hechang , Guo Jiangang , Hosono Hideo 
Published: May 2015

AbstractNa/DA and Sr/DA intercalates of FeSe (DA: (H2N)CnH2n(NH2) with n = 0, 2, 3, or 6 as electron sources and molecular spacers) are prepared by a low‐temperature ammonothermal method using Na, Sr, FeSe, and condensed NH3 (high‐pressure glass vessel, 273‐298 K, 2‐3 h) followed by the removal of intercalated NH3 (evacuation at 303‐373 K).
ChemInform Abstract: High‐Pressure Synthesis, Crystal Structures, and Magnetic Properties of 5d Double‐Perovskite Oxides Ca2MgOsO6 and Sr2MgOsO6.
Authors: Yuan Yahua , Feng Hai L. , Ghimire Madhav Prasad , Matsushita Yoshitaka , Tsujimoto Yoshihiro , He Jianfeng , Tanaka Masahiko , Katsuya Yoshio , Yamaura Kazunari 
Published: May 2015

AbstractPolycrystalline Ca2MgOsO6 (I) and Sr2MgOsO6 (II) are prepared by high‐pressure solid state reaction of stoichiometric amounts of CaO2 (SrO2), Os, MgO, and KClO4 (Pt capsule in belt‐type high‐pressure apparatus, 6 GPa, 1500 °C, 1 h).
ChemInform Abstract: Tailored Synthesis of a Nonlinear Optical Phosphate with a Short Absorption Edge.
Authors: Zhao Sangen , Gong Pifu , Luo Siyang , Bai Lei , Lin Zheshuai , Tang Yuanyuan , Zhou Yuelan , Hong Maochun , Luo Junhua 
Published: May 2015

AbstractThe nonlinear optical, polycrystalline Ba5P6O20 is prepared by sintering a stoichiometric mixture of BaCO3 and (NH4)2HPO4 (1050 K, 120 h); single crystals are grown by spontaneous crystallization from a Cs2O‐P2O5 flux using Ba5P6O20, Cs2CO3, and (NH4)2HPO4 in a molar ratio of 2:3:8, resp.
ChemInform Abstract: Fabrication of La2Ti2O7 Crystals Using an Alkali‐Metal Molybdate Flux Growth Method and Their Nitridability to Form LaTiO2N Crystals under a High‐Temperature NH3 Atmosphere.
Authors: Hojamberdiev Mirabbos , Yamaguchi Akiko , Yubuta Kunio , Oishi Shuji , Teshima Katsuya 
Published: May 2015

AbstractSynthesis and growth of La2Ti2O7 crystals with different morphologies are optimized.
ChemInform Abstract: Three New Quaternary Actinide Chalcogenides Ba2TiUTe7, Ba2CrUTe7, and Ba2CrThTe7: Syntheses, Crystal Structures, Transport Properties, and Theoretical Studies.
Authors: Prakash Jai , Mesbah Adel , Beard Jessica , Lebegue Sebastien , Malliakas Christos D. , Ibers James A. 
Published: May 2015

AbstractThe title compounds are prepared by solid state reaction of the elements (evacuated, carbon‐coated silica tubes, 1173 K, 192 h; cooling to 573 K within 99 h).
ChemInform Abstract: [Mn12O12(O2CMe)12 (NO3)4(H2O)4]: Facile Synthesis of a New Type of Mn12 Complex.
Authors: Thuijs Annaliese E. , Christou George , Abboud Khalil A. 
Published: May 2015

AbstractThe entitled Mn complex is obtained from the filtrate of an 8:4 molar mixture of Mn(O‐Ac)2 and CAN in warm MeNO2 with an excess of AcOH (3 d, 40 % yield).
ChemInform Abstract: [Ni(NHC)]‐Catalyzed Cycloaddition of Diynes and Tropone: Apparent Enone Cycloaddition Involving an 8π Insertion.
Authors: Kumar Puneet , Thakur Ashish , Hong Xin , Houk K. N. , Louie Janis 
Published: May 2015

AbstractThe reaction tolerates a broad variety of functional groups and proceeds with excellent regioselectivity in most cases.
ChemInform Abstract: Iron(II) Bromide‐Catalyzed Oxidative Coupling of Benzylamines with ortho‐Substituted Anilines: Synthesis of 1,3‐Benzazoles.
Authors: Gopalaiah Kovuru , Chandrudu Sankala Naga 
Published: May 2015

Abstract2‐Amino/hydroxy/mercapto‐anilines react with benzylamines via oxidative coupling using molecular oxygen as oxidant leading to various substituted 1,3‐benzazoles.
ChemInform Abstract: The Profound Effect of the Ring Size in the Electrocyclic Opening of Cyclobutene‐Fused Bicyclic Systems.
Authors: Ralph Michael J. , Harrowven David C. , Gaulier Steven , Ng Sean , Booker‐Milburn Kevin I. 
Published: May 2015

AbstractThe thermolytic rearrangement of hydroxymethyl‐substituted cyclobutene diesters (I) and (III) fused to medium and large aliphatic rings yields cis‐ or trans‐cycloalkene‐fused lactones depending on the size of the annelated ring.
ChemInform Abstract: Green and Reusable Homogeneous Oxidative System with Ceric Ammonium Nitrate/[Imim‐PEG1000‐TEMPO] for Efficient Aerobic Oxidation of Alcohols and One‐Pot Synthesis of Benzimidazoles from Alcohols under Ambient Conditions.
Authors: Wang Zhao‐Gang , Xia Yong‐Gen , Jin Yong , Lu Ming 
Published: May 2015

AbstractThe environmentally friendly catalytic system is reusable without significant loss of activity after seven runs.
ChemInform Abstract: Effective Conversion of Heteroaromatic Ketones into Primary Amines via Hydrogenation of Intermediate Ketoximes.
Authors: Baucom Kyle D. , Guram Anil S. , Borths Christopher J. 
Published: May 2015

AbstractA convenient Raney cobalt‐catalyzed hydrogenation of a variety of heterocyclic ketoximes to form primary amines in good selectivity under mild conditions is presented.
ChemInform Abstract: Regio‐ and Stereoselective Synthesis of Vicinal (Z)‐Dihaloalkenylsilanes from Silyl Ethynylarenes.
Authors: Yauchi Yuta , Ide Masataka , Shiogai Ryo , Chikugo Takuya , Iwasawa Tetsuo 
Published: May 2015

AbstractThis protocol allows for efficient regio‐ and stereoselective bromochlorination, bis‐chlorination, and bis‐bromination of the triple bond in certain silyl ethynylarenes.
ChemInform Abstract: Lewis‐Acid‐Catalyzed Direct Allylation of Electron‐Poor N‐Heterocyclic Amides Through an Amide‐Aldehyde‐Alkene Condensation.
Authors: Wang Xiao‐Xia , Quan Zheng‐Jun , Wang Xi‐Cun 
Published: May 2015

AbstractThe allylation reaction proceeds with high regioselectivity and has a broad substrate scope.
ChemInform Abstract: Hydrogen‐Borrowing and Interrupted‐Hydrogen‐Borrowing Reactions of Ketones and Methanol Catalyzed by Iridium.
Authors: Shen Di , Poole Darren L. , Shotton Camilla C. , Kornahrens Anne F. , Healy Mark P. , Donohoe Timothy J. 
Published: May 2015

Abstract[IrCl(cod)]2 as the catalyst promotes hydrogen‐borrowing reaction of ketone enolates with methanol to give enones (III) which can react with excess methanol as nucleophile to yield mixtures of methoxymethyl derivatives (IV) and the enones (III).
ChemInform Abstract: A Protic Ionic Liquid Catalyzed Strategy for Selective Hydrolytic Cleavage of tert‐Butyloxycarbonyl Amine (N‐Boc).
Authors: Majumdar Swapan , De Jhinuk , Chakraborty Ankita , Roy Dipanwita , Maiti Dilip K. 
Published: May 2015

AbstractThe protic ionic liquid [hbim]OOC‐CF3 is an efficient catalyst for the simple, mild, and selective hydrolytic deprotection of N‐Boc protected aromatic, heteroaromatic, aliphatic compounds as well as chiral amino acid esters and peptides.
ChemInform Abstract: Enantioselective CuH‐Catalyzed anti‐Markovnikov Hydroamination of 1,1‐Disubstituted Alkenes.
Authors: Zhu Shaolin , Buchwald Stephen L. 
Published: May 2015

AbstractThis mild catalytic asymmetric anti‐Markovnikov hydroamination of 1,1‐disubstituted alkenes with o‐benzoyl‐N,N‐disubstituted hydroxylamines offers a convenient route to β‐chiral amines.
ChemInform Abstract: Stable Gold(III) Catalysts by Oxidative Addition of a Carbon—Carbon Bond.
Authors: Wu Chung‐Yeh , Horibe Takahiro , Borch Jacobsen Christian , Toste F. Dean 
Published: May 2015

AbstractInsertion of AuCl(IPr) into the strained C—C bond of biphenylene causes introduction of a stabilizing biphenyl ligand and oxidation in one step.
ChemInform Abstract: Interception of Cobalt‐Based Carbene Radicals with α‐Aminoalkyl Radicals: A Tandem Reaction for the Construction of β‐Ester‐γ‐Amino Ketones.
Authors: Zhang Jie , Jiang Jiewen , Xu Dongmei , Luo Qiang , Wang Hongxiang , Chen Jijun , Li Huihuang , Wang Yaxiong , Wan Xiaobing 
Published: May 2015

AbstractAn unprecedented three‐component reaction of styrenes, diazocarboxylates, and tertiary aliphatic amines is developed.
ChemInform Abstract: Nickel‐Catalyzed Dehydrogenative Cross‐Coupling: Direct Transformation of Aldehydes into Esters and Amides.
Authors: Whittaker Aaron M. , Dong Vy M. 
Published: May 2015

AbstractA novel Ni/NHC‐catalyzed dehydrogenative cross‐coupling of aldehydes with alcohols as well as primary and secondary amines yields a variety of carboxylic esters and amides.
ChemInform Abstract: Iodine(III)‐Catalyzed Rearrangements of Imides: A Versatile Route to α,α‐Dialkylated α‐Hydroxy Carboxylamides.
Authors: Ulmer Anna , Stodulski Maciej , Kohlhepp Stefanie V. , Patzelt Christoph , Poethig Alexander , Bettray Wolfgang , Gulder Tanja 
Published: May 2015

AbstractThe metal‐free rearrangement of imides, catalyzed by in‐situ formed trivalent iodine catalysts furnishes brominated α‐hydroxycarboxylamides in high yields.
ChemInform Abstract: Chromatography‐Free Entry to Substituted Salicylonitriles: Mitsunobu‐Triggered Domino Reactions of Salicylaldoximes.
Authors: Whiting Ellis , Lanning Maryanna E. , Scheenstra Jacob A. , Fletcher Steven 
Published: May 2015

AbstractThe procedure, which includes a dropwise addition of DIAD, renders possible a high‐yielding preparation of the target compounds as highly functionalized synthons.
ChemInform Abstract: Eco‐Friendly Mono‐1,4‐hydrocyanation of Diarenyl Ketones Using Potassium Hexacyanoferrate(II) as a Cyanide Source.
Authors: Hu Xiao‐Ning , Liu Chen‐Hui , Li Zheng 
Published: May 2015

AbstractThe mono‐hydrocyanation of diarenyl ketones (II) using potassium hexacyanoferrate(II) as cyanide source is described.
ChemInform Abstract: An Efficient One‐Pot Oxidative Esterification of Aldehydes to Carboxylic Esters Using B(C6F5)3—TBHP.
Authors: Guggilapu Sravanthi Devi , Prajapti Santosh Kumar , Babu Bathini Nagendra 
Published: May 2015

AbstractThe esterification tolerates a wide range of functional groups including acid labile protecting groups.
ChemInform Abstract: Catalytic Activity of 1‐Methylimidazole‐Based Phosphine Ligands in the Palladium‐Catalyzed Suzuki Coupling Reaction.
Authors: Guan Jin Tao , Song Xiao Ming , Zhang Zhi Yong , Wei Ben Mei , Dai Zhi Qun 
Published: May 2015

AbstractThree new 1‐methylimidazole‐based phosphine ligands are synthesized which show excellent activity towards the Suzuki reaction.
ChemInform Abstract: Diastereoselective Imino‐Pinacol Coupling of Chiral Imines Promoted by Mg(0) and a Grignard Reagent.
Authors: Kitajima Kai , Nagatomo Ryota , Fujimoto Tetsuya 
Published: May 2015

AbstractIn the presence of Mg(0) the Grignard reagent‐promoted imino‐pinacol coupling of chiral (S)‐valinol‐derived imines diastereoselectively furnishes ethylenediamine derivatives.
ChemInform Abstract: tert‐Butyl Ester or Benzylamide of the Dipeptide Pro‐Gly as Organocatalysts for the Asymmetric Aldol Reaction.
Authors: Triandafillidi Ierasia , Bisticha Aikaterini , Voutyritsa Errika , Galiatsatou Gerasimia , Kokotos Christoforos G. 
Published: May 2015

AbstractVarious of the title catalysts are synthesized and tested for their catalytic reactivity in the asymmetric aldol reaction.
ChemInform Abstract: Divergent and Facile Lewis Acid‐Mediated Synthesis of N‐Alkyl 2‐Aminomethylene‐1,3‐indanediones and 2‐Alkylamino‐1,4‐naphthoquinones.
Authors: Zhang Qian , Chang Cheng‐Wei Tom 
Published: May 2015

AbstractCycloaddition of 1,4‐naphthoquinone with alkyl azides followed by TmsOTf‐mediated fragmentation of the intermediary cycloadducts provides the title compounds (III) and (IV) in a one‐pot manner.
ChemInform Abstract: Diazo‐ and Transition‐Metal‐Free C—H Insertion: A Direct Synthesis of β‐Lactams.
Authors: Gomes Luis F. R. , Veiros Luis F. , Maulide Nuno , Afonso Carlos A. M. 
Published: May 2015

AbstractA novel and unprecedented C‐H insertion of β‐ketoamides is presented.
ChemInform Abstract: Stereoselective Synthesis of trans‐THF Rings Using an Oxidative Cyclisation‐Radical Deoxygenation Sequence: Application to the Formal Synthesis of trans‐(2R,5R)‐Linalool Oxide.
Authors: Sheikh Nadeem S. 
Published: May 2015

AbstractAn efficient route for the preparation of trans‐2,5‐disubstituted tetrahydrofuran ring, a common framework present in numerous bioactive natural products, is developed involving a permanganate‐promoted cyclization of 1,5‐dienes and subsequent Barton—McCombie radical deoxygenation as key steps.
ChemInform Abstract: Construction of 1H‐Pyrrol‐2‐ylphosphonates via [3 + 2] Cycloaddition of Phosphate Azomethine Ylides with Ynones.
Authors: Meng Jiang , Wu Di , Shi Ying , Yu Xingxin , Deng Wei‐Ping 
Published: May 2015

AbstractThe title reactions become possible under mild conditions to produce a variety of polysubstituted pyrrole phosphonates.
ChemInform Abstract: Rhodium(III)‐Catalyzed Cyclative Capture Approach to Diverse 1‐Aminoindoline Derivatives at Room Temperature.
Authors: Zhao Dongbing , Vasquez‐Cespedes Suhelen , Glorius Frank 
Published: May 2015

AbstractThe synthesis of 1‐aminoindolines by reaction of aryl‐substituted diazene carboxylates with alkenes is developed using a mixed Rh/Ag‐catalyst system.
ChemInform Abstract: Formal [4 + 2] Reaction Between 1,3‐Diynes and Pyrroles: Gold(I)‐Catalyzed Indole Synthesis by Double Hydroarylation.
Authors: Matsuda Yuka , Naoe Saori , Oishi Shinya , Fujii Nobutaka , Ohno Hiroaki 
Published: May 2015

AbstractThe novel protocol combines a hydroarylation of 1,3‐diynes with pyrroles with a subsequent intramolecular hydroarylation to furnish 4,7‐disubstituted indoles under mild conditions.
ChemInform Abstract: Transition Metal Free Intramolecular Selective Oxidative C(sp3)‐N Coupling: Synthesis of N‐Aryl‐Isoindolinones from 2‐Alkylbenzamides.
Authors: Verma Ajay , Patel Saket , Meenakshi Meenakshi , Kumar Amit , Yadav Abhimanyu , Kumar Shailesh , Jana Sadhan , Sharma Shubham , Prasad Ch. Dunga , Kumar Sangit 
Published: May 2015

AbstractThe synthesis of important drugs such as indoprofen (XIV) and DWP205190 (XI) is achieved from less expensive 2‐methylbenzoic acid in two steps, resp., without employing brominating or reducing agent.
ChemInform Abstract: An Asymmetric Pericyclic Cascade Approach to 3‐Alkyl‐3‐aryloxindoles: Generality, Applications and Mechanistic Investigations.
Authors: Richmond Edward , Ling Kenneth B. , Duguet Nicolas , Manton Lois B. , Celebi‐Oelcuem Nihan , Lam Yu‐Hong , Alsancak Sezen , Slawin Alexandra M. Z. , Houk K. N. , Smith Andrew D. 
Published: May 2015

AbstractL‐Serine derived N‐arylnitrones (I) and (VI) react via a pericyclic cascade process with unsymmetrically substituted ketenes to give 3,3‐disubstituted oxindoles with up to 98% e.e.
ChemInform Abstract: Diastereoselective Allylic Rearrangement of Morita—Baylis—Hillman C‐Adducts: A Facile Access to Functionalized 1, 2‐Dihydroisoquinolines.
Authors: Xu Qiu‐Qin , Qin Tian‐You , Wang Ting‐Ting , Wang Tai‐Jing , Liao Wei‐Wei 
Published: May 2015

AbstractThe synthesis of β‐selective allylic 1,2‐dihydroisoquinolines with high E/Z selectivity is achieved from the γ‐allylic regioisomers under mild conditions either by warming or by catalysis with a Lewis base.
ChemInform Abstract: Metal‐Free DBU Promoted Regioselective Synthesis of Isoxazoles and Isoxazolines.
Authors: Mohammed Shabber , Vishwakarma Ram A. , Bharate Sandip B. 
Published: May 2015

Abstract3,5‐Disubstituted isoxazoles and isoxazolines are regioselectively and efficiently obtained via DBU‐promoted cycloaddition of nitriles derived from aldoximes with alkynes or alkenes, respectively.
ChemInform Abstract: Highly Efficient Click Reaction on Water Catalyzed by a Ruthenium Complex.
Authors: Siyang Hai Xiao , Liu Hui Ling , Wu Xin Yan , Liu Pei Nian 
Published: May 2015

AbstractVarious substituted 1,4‐disubstituted triazoles (III) are obtained by highly efficient Ru‐catalyzed click reaction between terminal alkynes and organic azides.
ChemInform Abstract: Highly Enantioselective [4 + 2] Cycloaddition of Allenoates and 2‐Olefinic Benzofuran‐3‐ones.
Authors: Wang Feng , Luo Chao , Shen Ye‐Ye , Wang Ze‐Dong , Li Xin , Cheng Jin‐Pei 
Published: May 2015

AbstractStarting from 2‐benzylidenebenzofuran‐3‐ones the synthesis of chiral dihydropyran‐fused benzofurans is elaborated.
ChemInform Abstract: A Concise Synthesis of Asymmetrically 4,5‐Disubstituted 9,9‐Dimethyl‐9H‐xanthenes.
Authors: Matsubara Ryosuke , Koide Miki , Shin Yong‐Soon , Shimada Toshiyuki , Hayashi Masahiko 
Published: May 2015

AbstractThe selective metal‐halogen exchange of dibromodimethylxanthenes delivers a monolithiated species which is transmetalated to zinc organometallics; subsequent coupling with diverse reagents leads to formation of monofunctionalized xanthenes.
ChemInform Abstract: Synthesis of 7a‐Phenyl‐1a,7a‐dihydro‐benzopyrano[2,3‐b]azirin‐7‐ones via Photoisomerization Reaction
Authors: Wang Qiuya , Zhang Zunting , Zhang Xi , Zhang Jin , Kang Yang , Peng Jufang 
Published: May 2015

Abstract[of 4‐aryl‐5‐(2‐hydroxyphenyl)isoxazoles (I) (23 examples)]
ChemInform Abstract: Ruthenium(II)‐Catalyzed C—H Acyloxylation of Phenols with Removable Auxiliary.
Authors: Raghuvanshi Keshav , Rauch Karsten , Ackermann Lutz 
Published: May 2015

AbstractPyridyl‐ and pyrimidinyl substituted phenol derivatives undergo ortho‐selective C—H acyloxylation with aromatic and aliphatic carboxylic acids.
ChemInform Abstract: Copper‐Catalyzed Synthesis of Substituted Quinolines via C—N Coupling/Condensation from ortho‐Acylanilines and Alkenyl Iodides.
Authors: Kong Lingkai , Zhou Yuanyuan , Huang He , Yang Yang , Liu Yuanyuan , Li Yanzhong 
Published: May 2015

AbstractMultisubstituted quinolines are readily available via an intermolecular Ullmann‐type C—N coupling/enamine condensation.
ChemInform Abstract: Eosin Y‐Catalyzed Visible‐Light‐Mediated Aerobic Oxidative Cyclization of N,N‐Dimethylanilines with Maleimides.
Authors: Liang Zhongwei , Xu Song , Tian Wenyan , Zhang Ronghua 
Published: May 2015

AbstractTetrahydroquinoline derivatives are efficiently synthesized through a simple one‐pot procedure under mild conditions.
ChemInform Abstract: Synthesis of Novel 13a‐(ω‐Aminoalkyl)‐8‐oxoberbines by Means of Reaction of Homophthalic Anhydride with 1‐Substituted 3,4‐Dihydroisoquinolines. An Unexpected Formation of a Pyrrolo[3,4‐i]berbindione.
Authors: Stanoeva Elena , Georgieva Angelina , Avramova Stanislava , Burdzhiev Nikola , Lazar Laszlo 
Published: May 2015

AbstractReaction of dihydroisoquinolines (I) with homophthalic anhydride (II) results in the diastereoselective formation of cis‐dibenzoquinolizinecarboxylic acids (III).
ChemInform Abstract: Thermal Synthesis of 3‐Bromothieno[3,2‐c]pyridin‐4‐(5H)‐one: A Telescoped Procedure with Tributylamine.
Authors: Boros Eric E. , Kaldor Istvan 
Published: May 2015

AbstractThe title compound (III) is synthesized from thienylpropenoic acid (I) by the Eloy—Deryckere thermal benzo/heteropyridone synthesis.
ChemInform Abstract: Aryne Approach Towards 2,3‐difluoro‐10‐(1H‐1,2,3‐triazol‐1‐yl)pyrido[1,2‐a]indoles.
Authors: Kopchuk Dmitry S. , Nikonov Igor L. , Zyryanov Grigory V. , Nosova Emiliya V. , Kovalev Igor S. , Slepukhin Pavel A. , Rusinov Vladimir L. , Chupakhin Oleg N. 
Published: May 2015

AbstractThree title compounds of type (III) are prepared by the reaction of in situ generated 4,5‐difluorobenzyne with triazine derivatives (I).
ChemInform Abstract: A Convenient Palladium‐Catalyzed Azaindole Synthesis.
Authors: De Gasparo Raoul , Lustenberger Philipp , Mathes Chrisitan , Schlama Thierry , Veitch Gemma E. , Le Paih Jaques J. M. 
Published: May 2015

AbstractA rapid and convenient method for the synthesis of a wide range of 2‐substituted 7‐azaindole derivatives from methyl ketones and 2‐amino‐3‐halopyridines is given.
ChemInform Abstract: Synthesis of the Novel Tetrahydropyrazolo[3,4‐c]pyridin‐5‐one Scaffold.
Authors: Howe Nicholas J. , Blades Kevin , Lamont Gillian M. 
Published: May 2015

AbstractThe title compounds (V), (VII)/(VIII) are efficiently obtained utilizing a Dieckmann condensation to install the lactam ring, followed by a hydrazine cyclization to build up the fused pyrazole ring.
ChemInform Abstract: Site‐ and Regioselectivity of the Reaction of Hydrazonoyl Chlorides with Perimidine Ketene Aminal. Antimicrobial Evaluation of the Products.
Authors: Farghaly Thoraya A. , Mahmoud Huda K. 
Published: May 2015

AbstractEt3N‐mediated reaction of perimidine ketene aminal (I) with hydrazonoyl chlorides (II) and (IV) affords regioselectively pyrazolyl‐perimidines (III) or pyrroloperimidines (V), respectively.
ChemInform Abstract: A New Approach to the Synthesis of Poly‐Functionalized Pyrano[2,3‐d]pyrimidines Derivatives via Microwave‐Assisted Multi‐Component Reactions Without Catalyst.
Authors: Jia Runhong , Peng Juhua , Jiang Bo , Zhang Junyong , Tu Shu‐Jiang 
Published: May 2015

AbstractA facile, microwave assisted synthesis of the title pyranopyrimidines (III) (11 examples) via a cascade reaction of pyrimidinediol (I) with (Z)‐arylideneoxazolone (II) is given.
ChemInform Abstract: Regio‐ and Stereoselective Synthesis of Benzothiazolo‐Pyrimidinones via an NHC‐Catalyzed Mannich/Lactamization Domino Reaction.
Authors: Ni Qijian , Song Xiaoxiao , Xiong Jiawen , Raabe Gerhard , Enders Dieter 
Published: May 2015

AbstractIn case of the reaction of indolyl‐bound 2‐benzothiazolimine (VI) with compound (IIa) the corresponding pyrrolo[1,2‐α]indolone is obtained.
ChemInform Abstract: Synthesis, Antimicrobial Activity and Molecular Docking of Novel Tetracyclic Scaffolds Incorporating a Flavonoid Framework with Medium Sized Oxygen Heterocycles.
Authors: Dongamanti Ashok , Aamate Vikas Kumar , Devulapally Mohan Gandhi , Gundu Srinivas , Kotni Meena Kumari , Manga Vijjulatha , Balasubramanian Sridhar , Ernala Prasad 
Published: May 2015

Abstract16 Tetracyclic compounds of type (III) are prepared and evaluated for their in vitro antibacterial activity.
ChemInform Abstract: Laxiflorol A, the First Example of 7,8:15,16‐Di‐seco‐15‐nor‐21‐homo‐ent‐kauranoid from Isodon eriocalyx var. laxiflora.
Authors: Wang Wei‐Guang , Tang Jian‐Wei , Shi Yi‐Ming , Du Xue , Li Xiao‐Nian , Wu Hai‐Yan , Jiang Hua‐Yi , Li Yan , Pu Jian‐Xin , Sun Han‐Dong 
Published: May 2015

AbstractThe isolation and structure elucidation of laxiflorol A (I), which is the first example of 7,8:15,16‐di‐seco‐15‐nor‐21‐homo‐ent‐kauranoid, and its precursor analogue laxiflorol B (II) from the leaves of Isodon eriocalyx var.
ChemInform Abstract: Establishment of Relative and Absolute Configurations of Phaeosphaeride A: Total Synthesis of ent‐Phaeosphaeride A.
Authors: Kobayashi Kenichi , Kobayashi Yukiko , Nakamura Misato , Tamura Osamu , Kogen Hiroshi 
Published: May 2015

AbstractThe synthesis of the enantiomer allows the determination of the absolute configuration in the natural product, identified as an anticancer agent.
ChemInform Abstract: Copper‐Catalyzed Skeletal Rearrangements of O‐Propargylic Oximes via Cleavage of a Carbon—Oxygen Bond
Authors: Nakamura Itaru , Terada Masahiro 
Published: May 2015

AbstractReview: [recent developments in copper‐catalyzed skeletal 2,3‐rearrangement reactions of O‐propargylic oximes to form four‐membered cyclic nitrones, pyridine N‐oxides, and amidodienes via N‐allenylnitrone intermediates; 32 refs.
ChemInform Abstract: Chitosan: An Upgraded Polysaccharide Waste for Organocatalysis
Authors: Mahe Olivier , Briere Jean‐Francois , Dez Isabelle 
Published: May 2015

AbstractReview: [recent advances in the use of chitosan and its derivatives either as insoluble organocatalysts or as suppports for organocatalysts; 60 refs.
ChemInform Abstract: Ketenes as Privileged Synthons in the Syntheses of Heterocyclic Compounds. Part 1: Three‐ and Four‐membered Heterocycles
Authors: Heravi Majid M. , Talaei Bahareh 
Published: May 2015

AbstractReview: [advances and applications of ketenes in the synthesis of three and four membered heterocycles via [2 + 2] cycloaddition reactions; 417 refs.].