bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Tetrabutylammonium Iodide Catalyzed Allylic Sulfonylation of α‐Methyl Styrene Derivatives with Sulfonylhydrazides.
Authors: Li Xiaoqing , Xu Xiangsheng , Zhou Can 
Published: March 2013

AbstractSulfonyl radicals generated from sulfonylhydrazides (II) undergo addition to a variety of α‐methyl styrene derivatives (I), (IV), and (VI) to give the corresponding sulfones (III), (V), and (VII), respectively.
ChemInform Abstract: Solid‐Supported Rhodium(0) Nano‐/Microparticles: An Efficient Ligand‐Free Heterogeneous Catalyst for Microwave‐Assisted Suzuki—Miyaura Cross‐Coupling Reaction.
Authors: Guha Nitul Ranjan , Reddy Chennayala Bal , Aggarwal Nidhi , Sharma Dharminder , Shil Arun K. , Bandna Bandna , Das Pralay 
Published: March 2013

AbstractNewly synthesized solid‐supported rhodium nanoparticles are applied in Suzuki—Miyaura cross‐coupling reactions with various aryl halides.
ChemInform Abstract: Pd‐Catalyzed Threefold Arylations of Mono‐, Di‐ and Tetra‐Bromoquinones Using Triarylbismuth Reagents.
Authors: Rao Maddali L. N. , Giri Somnath 
Published: March 2013

AbstractA few highlights of the title one‐pot reaction are the use of non‐toxic and air stable triarylbismuths, the operational simplicity, short reaction times, mild conditions, and the tolerance of a wide variety of substrates.
ChemInform Abstract: Utilization of Carboxylated 1,3‐Indandione as an Electron Acceptor in Dye‐Sensitized Solar Cells.
Authors: Matsumoto Shoji , Aoki Tatsuro , Suzuki Tasutaka , Akazome Motohiro , Betto Atsushi , Suda Yasumasa 
Published: March 2013

AbstractAll new dyes (III) and (V) containing carboxylated 1,3‐indandiones as electron acceptors show photovoltaic sensitizing abilities.
ChemInform Abstract: Liquid‐Phase Synthesis of Cyclic Diene Diepoxides Using Metal Halides and Hydrogen Peroxide.
Authors: Alimardanov Kh. M. , Sadygov O. A. , Garibov N. I. , Abdullaeva M. Ya. 
Published: March 2013

AbstractHydroxyhalogenation of cyclic dienes using a combination of hydrogen/metal halides and H2O2 gives halohydrin derivatives, which suffer dehydrohalogenation on treatment with powdered KOH to furnish corresponding diepoxy derivatives [cf.
ChemInform Abstract: A Novel Rhodium‐Catalyzed Cascade Cyclization: Direct Synthesis of 3‐Substituted Phthalides from Aldehydes and Aromatic Acids.
Authors: Shi Xianying , Li Chao‐Jun 
Published: March 2013

AbstractThe title reaction is applicable to various benzoic acids and aromatic as well as aliphatic aldehydes.
ChemInform Abstract: A New Synthesis of Five‐Membered Heterocyclic Quorum Sensing Inhibitors.
Authors: Benneche Tore , Chamgordani Elahe Jafari , Reimer Inga 
Published: March 2013

AbstractThe reaction of heterocycles (I) and (IV) with oxalyl bromide is examined to yield E/Z‐mixtures of the title compounds after cleavage of the ‐O‐Me bond.
ChemInform Abstract: Chiral Phosphine‐Catalyzed Asymmetric Allylic Alkylation of 3‐Substituted Benzofuran‐2(3H)‐ones or Oxindoles with Morita—Baylis—Hillman Carbonates.
Authors: Wang De , Yang Yuan‐Liang , Jiang Jia‐Jun , Shi Min 
Published: March 2013

AbstractBenzofuranones (I) and oxindoles (V) react with MBH carbonates (II) to afford alkylation products possessing adjacent tertiary and quaternary stereogenic centers.
ChemInform Abstract: A Novel One‐Pot Pseudo Five‐Component Isocyanide‐Based Reaction: Synthesis of 2,6‐Bis(alkylamino)‐benzofuro[5,6‐b]furan‐4,8‐dione Derivatives.
Authors: Keshipour Sajjad , Shaabani Shabnam , Shaabani Ahmad 
Published: March 2013

AbstractThe procedure may be of interest in diversity‐oriented synthesis and for the design of libraries concerning drugs with quinoid skeleton.
ChemInform Abstract: Mild Boronic Acid Catalyzed Nazarov Cyclization of Divinyl Alcohols in Tandem with Diels—Alder Cycloaddition.
Authors: Zheng Hongchao , Lejkowski Michal , Hall Dennis G. 
Published: March 2013

AbstractA convenient one‐pot method is presented for the stereoselective synthesis of highly functionalized bicyclic compounds (III) via boronic acid catalyzed Nazarov cyclization of divinyl alcohols and subsequent Diels—Alder reaction with maleic anhydride or phenylmaleimide.
ChemInform Abstract: Chemoselective Cross‐Coupling Reactions with Differentiation Between Two Nucleophilic Sites on a Single Aromatic Substrate.
Authors: Linshoeft Julian , Heinrich Annika C. J. , Segler Stephan A. W. , Gates Paul J. , Staubitz Anne 
Published: March 2013

AbstractBased on bis‐stannyl thiophene the thiophene derivative (I) is prepared through monolithiation and in situ Li‐B exchange.
ChemInform Abstract: Efficient Synthesis of α,β‐Unsaturated Alkylimines Performed with Allyl Cations and Azides: Application to the Synthesis of an Ant Venom Alkaloid.
Authors: Hayashi Kyohei , Tanimoto Hiroki , Zhang Huan , Morimoto Tsumoru , Nishiyama Yashiro , Kakiuchi Kiyomi 
Published: March 2013

AbstractBased on valeraldehyde a masked precursor (XX) is prepared in nine steps.
ChemInform Abstract: Addition‐versus‐Oxygenative Cleavage: Two Contradictory Reactivities in the Reaction of N‐Benzyl‐4‐pentenylamine Catalyzed by Colloidal Nanogold under Aerobic Conditions.
Authors: Kitahara Hiroaki , Sakurai Hidehiro 
Published: March 2013

AbstractThe outcome and selectivity of the reaction strongly depends on the added base.
ChemInform Abstract: Indole Synthesis by Conjugate Addition of Anilines to Activated Acetylenes and an Unusual Ligand‐Free Copper(II)‐Mediated Intramolecular Cross‐Coupling.
Authors: Gao Detian , Back Thomas G. 
Published: March 2013

AbstractSulfonyl enamines are obtained preferentially as E‐isomers.
ChemInform Abstract: Organocatalytic Asymmetric Vinylogous Michael Addition of Dicyanoolefins to Imine Intermediates Generated in situ from Arenesulfonylalkylindoles.
Authors: Zhu Xing‐Li , He Wu‐Jun , Yu Liang‐Liang , Cai Chang‐Wu , Zuo Zong‐Le , Qin Da‐Bin , Liu Quan‐Zhong , Jing Lin‐Hai 
Published: March 2013

AbstractThe present first Michael addition provides an easy and convenient approach to C‐3 alkyl‐substituted indole derivatives with high enantioselectivities whereas diastereoselectivity depends on the cyano substrate.
ChemInform Abstract: Cesium Carbonate‐Promoted Hydroamidation of Alkynes: Enamides, Indoles and the Effect of Iron(III) Chloride.
Authors: Herrero Maria Teresa , Diaz de Sarralde Jokin , SanMartin Raul , Bravo Laura , Dominguez Esther 
Published: March 2013

AbstractA simple procedure for the title synthesis is developed by using a mild base.
ChemInform Abstract: Palladium‐Catalyzed Oxidative Arylation of Trisubstituted Olefin: An Efficient Synthesis of 3‐(Disubstituted)alkylidene‐oxindoles.
Authors: Lee Hyun Ju , Kim Ko Hoon , Kim Se Hee , Kim Jae Nyoung 
Published: March 2013

AbstractUnder optimized conditions, the oxidative arylation of alkylidene‐oxindoles with arenes furnishes the corresponding disubstituted derivatives.
ChemInform Abstract: Synthesis of Benzoindolines via a Copper‐Catalyzed Reaction of 1‐Bromoethynyl‐2‐(cyclopropylidenemethyl)arenes with N‐Allylsulfonamide.
Authors: Li Shaoyu , Li Zhiming , Wu Jie 
Published: March 2013

AbstractA novel route for the synthesis of the title compounds is developed.
ChemInform Abstract: Synthesis of [2‐(Trimethylsilyl)ethynyl]pyrazoles Based on Bis(trimethylsilyl)acetylene and Arylacetyl Chlorides.
Authors: Pankova Alena S. , Golubev Pavel R. , Ananyev Ivan V. , Kuznetsov Mikhail A. 
Published: March 2013

AbstractA new general, efficient, and high chemoselective practical procedure for the synthesis of the previously unknown title compounds is developed from readily available precursors.
ChemInform Abstract: Three‐Component Reaction Between Imidazoles, Isocyanates, and Cyanophenylacetylene: A Short‐Cut to N‐(Z)‐Alkenylimidazole‐2‐carboxamides.
Authors: Belyaeva Kseniya V. , Andriyankova Ludmila V. , Nikitina Lina P. , Mal'kina Anastasiya G. , Afonin Andrei V. , Trofimov Boris A. 
Published: March 2013

AbstractThe carboxamides (IV) and (IX) are formed completely stereo‐ and regioselectively.
ChemInform Abstract: Bispalladacycle‐Catalyzed Michael Addition of in situ Formed Azlactones to Enones.
Authors: Weber Manuel , Jautze Sascha , Frey Wolfgang , Peters Rene 
Published: March 2013

AbstractThree different pathways are presented to synthesize enantioenriched oxazole derivatives using in all cases a chiral bisimidazolinebispalladacycle FBIP catalyst.
ChemInform Abstract: Palladium(II)‐Catalyzed Oxidative Cyclization of Allylic Tosylcarbamates: Scope, Derivatization, and Mechanistic Aspects.
Authors: Joosten Antoine , Persson Andreas K. Aa. , Millet Renaud , Johnson Magnus T. , Baeckvall Jan‐E. 
Published: March 2013

AbstractThe reaction proceeds with complete diastereoselectivity and is scalable.
ChemInform Abstract: Copper(I)‐Catalyzed Synthesis of 1,3‐Oxazolidin‐2‐ones from Alkynes, Amines, and Carbon Dioxide under Solvent‐Free Conditions.
Authors: Zhao Jinwu , Jiang Huanfeng 
Published: March 2013

AbstractCuI is shown to catalyze the fixation of carbon dioxide into the 1,3‐oxazolidin‐2‐one skeleton and thus allows the access to the required heterocycle from low‐cost materials.
ChemInform Abstract: One‐Pot Synthesis of 3,5‐Disubstituted Isoxazoles from Propargylic Alcohols Through Propargylic N‐Hydroxylamines.
Authors: Reddy Chada Raji , Vijaykumar Jonnalagadda , Jithender Enukonda , Reddy Gangireddy Pavan Kumar , Gree Rene 
Published: March 2013

AbstractA mild and efficient synthesis of propargylic N‐hydroxylamines from propargylic alcohols is described and successfully extended to a one‐pot synthesis of 3,5‐disubstituted isoxazoles.
ChemInform Abstract: Tandem Reaction of Propargyl Alcohols and N‐Tosyl Hydroxylamine: Switchable Synthesis of 2,5‐Dihydroisoxazoles and 4‐Halo‐2,5‐dihydroisoxazoles.
Authors: Zhu Yuanxun , Yin Guangwei , Sun Lang , Lu Ping , Wang Yanguang 
Published: March 2013

AbstractEfficient reaction conditions are reported for the conversion of propargylic alcohols (I) and (V) to 2,5‐dihydroisoxazoles (III) and the 4‐halo derivatives (IV) and (VI).
ChemInform Abstract: Regioselective Cycloaddition of C‐Aryl‐ and C‐Carbamoylnitrones to Methyl 2‐Benzylidenecyclopropanecarboxylate.
Authors: Molchanov A. P. , Tran T. Q. 
Published: March 2013

AbstractSubstituted methyl 5‐oxa‐6‐azaspiro[2.4]heptane‐1‐carboxylates are obtained as a mixture of two diastereoisomers by highly regioselective 1,3‐dipolar cycloaddition of C‐aryl‐ and C‐carbamoylnitrones with methyl 2‐benzylidenecyclopropanecarboxylate (I).
ChemInform Abstract: Halogen Exchange (Halex) Reaction of 5‐Iodo‐1,2,3‐triazoles: Synthesis and Applications of 5‐Fluorotriazoles.
Authors: Worrell Brady T. , Hein Jason E. , Fokin Valery V. 
Published: March 2013

AbstractAn aromatic substituent at the N1‐atom causes lower yields [cf.
ChemInform Abstract: Enantioselective Iridium‐Catalyzed Allylation of Sodium Benzotriazolide: An Efficient Way to Chiral Allylbenzotriazoles.
Authors: Zhang Min , Guo Xin‐Wen , Zheng Sheng‐Cai , Zhao Xiao‐Ming 
Published: March 2013

AbstractThe optimized conditions allow the preparation of enantioenriched allylbenzotriazoles as mixtures of N1 and N2 regioisomers.
ChemInform Abstract: 4‐R‐7‐Nitrobenzofurazans in [3 + 2] Cycloaddition Reactions with N‐Methylazomethine Ylide.
Authors: Pechenkin S. Yu. , Starosotnikov A. M. , Bastrakov M. A. , Glukhov I. V. , Shevelev S. A. 
Published: March 2013

AbstractA number of novel tetrahydroisoindole derivatives (IV) fused with a furazan ring are stereoselectively synthesized based on the 1,3‐dipolar cycloaddition of in situ generated N‐methylazomethine ylide with substituted 4‐nitrobenzofurazans.
ChemInform Abstract: Synthesis and Separation of Stereoisomeric 2,4,6,8‐Tetrasubstituted 3,7‐Dithia‐1,5‐diazabicyclo[3.3.0]octanes.
Authors: Akhmetova V. R. , Murzakova N. N. , Khabibullina G. R. , Tyumkina T. V. , Starikova Z. A. , Bushmarinov I. S. , Korzhova L. F. 
Published: March 2013

AbstractDependent on the aldehyde substituent, heterocyclization of hydrazine with aldehydes and hydrogen sulfide leads to either mixtures of four and three diastereoisomers, respectively, or proceeds diastereoselectively.
ChemInform Abstract: One‐Pot Synthesis of 2,3,4,5,6‐Pentasubstituted Tetrahydropyrans Using Lithiation—Borylation, Allylation and Prins Cyclization Reactions.
Authors: Mahmood Adeem , Ramon Suarez Jose , Thomas Stephen P. , Aggarwal Varinder K. 
Published: March 2013

AbstractStarting from carbamate (I), the title reaction sequence affords pentasubstituted tetrahydropyrans with high diastereo‐ and enantioselectivity.
ChemInform Abstract: Access to Some Angular Aminochromeno[2,3‐c]pyrazole Precursors by a Domino Knoevenagel—hetero‐Diels—Alder Reaction.
Authors: Parmar Narsidas J. , Pansuriya Bhavesh R. , Labana Balvantsingh M. , Sutariya Tushar R. , Kant Rajni , Gupta Vivek K. 
Published: March 2013

AbstractNewly synthesized title precursors can be transformed into the amino compounds which are potential candidates for biological and photochromic applications.
ChemInform Abstract: Magnetic Fe3O4 Nanoparticles as Efficient and Reusable Catalyst for the Green Synthesis of 2‐Amino‐4H‐chromene in Aqueous Media.
Authors: Safari Javad , Zarnegar Zohre , Heydarian Marzieh 
Published: March 2013

AbstractThe catalyst is found to be reusable for five cycles without any appreciable loss of its activity.
ChemInform Abstract: Base Catalyzed Synthesis of Thiochromans and Azo‐Linked Chromenes Using Allenylphosphonates.
Authors: Pavan M. Phani , Reddy M. Nagarjuna , Kumar N. N. Bhuvan , Swamy K. C. Kumara 
Published: March 2013

AbstractThe reactivity of allenylphosphonates (II) towards mercaptobenzaldehydes (I) is different from that of allenoate (V) and allenyl sulfones (VII) under similar conditions.
ChemInform Abstract: Light Induced Synthesis of Symmetrical and Unsymmetrical Dihydropyridines in Ethyl Lactate—Water under Tunable Conditions.
Authors: Ghosh Partha Pratim , Paul Sanjay , Das Asish R. 
Published: March 2013

AbstractModified photolytic Hantzsch reaction conditions are developed for the synthesis of a variety of 1,4‐dihydropyridines including unsymmetrical derivatives (V) and (VII).
ChemInform Abstract: Two Pathways in the Reaction of tert‐Butyl 3‐Oxo‐1‐oxa‐8‐azaspiro[4.5]decane‐8‐carboxylate with N,N‐Dimethylformamide Dimethyl Acetal.
Authors: Moskalenko A. I. , Boev V. I. 
Published: March 2013

AbstractThe title reaction affords a mixture of two regioisomeric condensation products (III)/(IV), which can be easily transformed into isomeric spirocyclic pyrazoles on treatment with hydrazine hydrate.
ChemInform Abstract: Nickel‐Catalyzed Cycloaddition of α,β‐Unsaturated Oximes with Alkynes: Synthesis of Highly Substituted Pyridine Derivatives.
Authors: Yoshida Yuji , Kurahashi Takuya , Matsubara Seijiro 
Published: March 2013

AbstractThe first example of a Ni‐Catalyzed formal [4 + 2] cycloaddition of 1,3‐azadienes and alkynes furnishing highly substituted pyridines is given.
ChemInform Abstract: Synthesis of Substituted Coumarins and 2‐Quinolinones by Cycloisomerization of (Hydroxy/aminophenyl)propargyl Alcohols.
Authors: Reddy Maddi Sridhar , Thirupathi Nuligonda , Babu Madala Hari 
Published: March 2013

AbstractA practical and efficient method for the synthesis of coumarins and quinolinones is described.
ChemInform Abstract: Synthesis of Azafluorenone via Oxidative Intramolecular Heck Cyclization.
Authors: Dhara Shubhendu , Ahmed Atiur , Nandi Sukla , Baitalik Shantanu , Ray Jayanta K. 
Published: March 2013

AbstractA facile protocol is developed for the intramolecular Heck cyclization of 2‐bromopyridines (I) to produce azafluorenes.
ChemInform Abstract: Synthesis of 1‐(Arylsulfonyl)pyrazolo[1,5‐a]pyridines.
Authors: Mamedov S. A. , Shakhgel'dieva L. M. , Mamedova S. I. , Ladokhina N. P. , Guseinov I. Sh. 
Published: March 2013

Abstractvia 1,3‐dipolar cycloaddition of 1‐(arylsulfonylamino)pyridinium salts (I) dipolarophiles (II), (IV), and ketones (VI)
ChemInform Abstract: Rhodium(III)‐Catalyzed Oxidative C—H Functionalization of Azomethine Ylides.
Authors: Zhen Wencui , Wang Fen , Zhao Miao , Du Zhengyin , Li Xingwei 
Published: March 2013

AbstractDepending on the conditions A) or B) mono‐ and diolefinated dihydrophthalazines such as (III) and (IV) are generated.
ChemInform Abstract: A Domino Desulfitative Coupling/Acylation/Hydration Process Cocatalyzed by Copper(I) and Palladium(II): Synthesis of Highly Substituted and Functionalized Pyrimidines.
Authors: Quan Zheng‐Jun , Hu Wang‐Hua , Jia Xiao‐Dong , Zhang Zhang , Da Yu‐Xia , Wang Xi‐Cun 
Published: March 2013

AbstractA series of substituted pyrimidines is synthesized by the present new multicomponent reaction of pyrimidinethiones, aromatic and aliphatic alkynes (II), and a copper(I) carboxylate under modified Liebeskind—Srogl conditions.
ChemInform Abstract: Transition Metal‐Free α‐C(sp3)—H Bond Functionalization of Amines by Oxidative Cross Dehydrogenative Coupling Reaction: Simple and Direct Access to C‐4‐Alkylated 3,4‐Dihydroquinazoline Derivatives.
Authors: Kumar R. Arun , Saidulu G. , Prasad K. Rajendra , Kumar G. Sathish , Sridhar B. , Reddy K. Rajender 
Published: March 2013

AbstractThe novel title method for the synthesis of the compounds (III) is further extended for the unprecedented one‐pot construction of biologically important N‐heterocycles, namely, 3,4‐dihydroquinazoline derivatives like (VI) and (VIII).
ChemInform Abstract: A Concise Aqueous Phase Supramolecular Synthesis of 2‐Phenyl‐2,3‐dihydroquinazolin‐4(1H)‐one Derivatives.
Authors: Ramesh K. , Karnakar K. , Satish G. , Kumar B. S. P. Anil , Nageswar Y. V. D. 
Published: March 2013

Abstractβ‐Cyclodextrin is optimal as recyclable catalyst for the condensation of anthranilamide with aromatic, aliphatic and heteroaryl aldehydes for the preparation of the pharmaceutically important heterocyclic system.
ChemInform Abstract: Microwave‐Assisted, Mild, Facile, and Rapid One‐Pot Three‐Component Synthesis of Some Novel Pyrano[2,3‐d]pyrimidine‐2,4,7‐triones.
Authors: Azzam Sadeq Hamood Saleh , Pasha M. A. 
Published: March 2013

AbstractNo reaction is observed in the presence of aliphatic aldehydes.
ChemInform Abstract: Synthesis of Isomeric Angularly Fused Dihydroquinazolinoquinazolinones and an Unusual Oxidative Rearrangement.
Authors: Venkateswarlu Somepalli , Satyanarayana Meka , Srinivas Kolla , Aadisudhakar Kodumuri N. V. V. 
Published: March 2013

AbstractCyclization of 2‐(o‐aminophenyl)‐dihydroquinazolinones (I) with dimethylformamide dimethylacetal under basic conditions affords the title compounds (III) and (IV).
ChemInform Abstract: A Novel Method for the Synthesis of 1,8‐Dihydropyrido[2,3,4‐gh]perimidin‐7(6H)‐ones.
Authors: Aksenov A. V. , Aksenov N. A. , Kumshaeva A. B. , Smirnov A. N. , Ovcharov S. N. 
Published: March 2013

AbstractPreviously unknown title compounds are smoothly synthesized by treatment of perimidines (I) with β‐nitrostyrene via in situ generated oximes and subsequent Beckmann rearrangement.
ChemInform Abstract: Unusual Reaction of 1H‐Perimidines with Sodium Azide and Benzoyl Hydrazine in Polyphosphoric Acid.
Authors: Lyakhovnenko A. S. , Kolesnikova A. S. , Goncharov I. V. , Aksenova I. V. , Aksenov A. V. 
Published: March 2013

AbstractPreviously unknown tetraazapyrene derivatives of type (III) are prepared in a one‐pot procedure.
ChemInform Abstract: An Expeditious Synthesis of Tetrahydro‐1,2,4‐triazolo[5,1‐b]quinazolin‐8(4H)‐ones and Dihydro‐1,2,4‐triazolo[1,5‐a]pyrimidines
Authors: Kumari Kumkum , Raghuvanshi D. S. , Singh Krishna Nand 
Published: March 2013

Abstractvia ionic liquid‐catalyzed multi‐component reactions of 3‐aminotriazole (I) with aldehydes and dimedone or acetoacetate (V), respectively
ChemInform Abstract: An Efficient Entry to Highly Substituted Chiral 2‐Oxopiperazines from α‐Amino Acids via Iodocyclization.
Authors: Jana Amit Kumar , Das Sanjit Kumar , Panda Gautam 
Published: March 2013

AbstractA strategy towards the synthesis of 2‐oxopiperazines (VII) is developed involving a convenient synthesis of the acrylic amines (VI) and their highly diastereoselective iodocyclization.
ChemInform Abstract: [3 + 3]‐Nucleophilic Addition of Acyclic Enamino Ketones to Dimethyl 1‐Aryl‐4,5‐dioxo‐4,5‐dihydro‐1H‐pyrrole‐2,3‐dicarboxylates.
Authors: Silaichev P. S. , Chudinova M. A. , Maslivets A. N. 
Published: March 2013

AbstractThe first example of a [3 + 3]‐nucleophilic addition of acyclic enamines to monocyclic pyrrole‐2,3‐diones (I) is described, furnishing 2,6‐diazabicyclo[3.2.1]octane derivatives (III), which are otherwise difficulty to access .
ChemInform Abstract: Stereochemistry of the Olefinic Double Bond in 13‐Membered Heterocyclic Rings Accessible by Ring‐Closing Metathesis Reaction.
Authors: Rao H. Surya Prakash , Rafi Shaik , Kumar P. Ratish , Guravaiah C. , Muthanna Nandurka 
Published: March 2013

AbstractIn the presence of Grubbs I catalyst, the heterocyclic rings are either obtained as exclusive (E)‐isomers or as inseparable E/Z‐mixtures.
ChemInform Abstract: Enantioselective Synthesis and Cross‐Coupling of Tertiary Propargylic Boronic Esters Using Lithiation—Borylation of Propargylic Carbamates.
Authors: Partridge Benjamin M. , Chausset‐Boissarie Laetitia , Burns Matthew , Pulis Alexander P. , Aggarwal Varinder K. 
Published: March 2013

AbstractChanging from pinacol to neopentyl glycol to ethylene glycol the enantioselectivities increase.
ChemInform Abstract: Dehydrogenative Silylation of Terminal Alkynes with Hydrosilanes under Zinc—Pyridine Catalysis.
Authors: Tsuchimoto Teruhisa , Fujii Masakazu , Iketani Yoshihiko , Sekine Masaru 
Published: March 2013

AbstractFirst time, alkynylsilanes are synthesized in excellent yields by dehydrogenative silylation of terminal alkynes with hydrosilanes.
ChemInform Abstract: Unusual Pyrrolyl 4‐Quinolinone Alkaloids from the Marine‐Derived Fungus Penicillium sp. ghq208
Authors: Gao Huquan , Zhang Lianqing , Zhu Tianjiao , Gu Qianqun , Li Dehai 
Published: March 2013

Abstractisolation, structural elucidation and cytotoxicity of a new and unusual pyrrolyl 4‐quinolinone alkaloid, penicinoline E(I), and three known derivatives
ChemInform Abstract: Semi‐Synthesis and Biological Evaluation of 1,2,3‐Triazole‐Based Podophyllotoxin Congeners as Potent Antitumor Agents Inducing Apoptosis in HepG2 Cells.
Authors: Chen Lijuan , et al. et al. 
Published: March 2013

AbstractSome of the new compounds, e.g. derivatives (I), exhibit approximately 100‐fold more potent inhibitory activity against four tumor cell lines (HepG2, MKN‐45, NCI‐H1993 and B16) than etoposide as positive control.
ChemInform Abstract: Butyrolactone and Cycloheptanetrione from Mangrove‐Associated Fungus Aspergillus terreus
Authors: Shen Yi , Zou Jianhua , Xie Dan , Ge Hanlin , Cao Xiuping , Dai Jungui 
Published: March 2013

Abstractisolation, structure determination and cytotoxicity of new butyrolactone (I) and terretriones A—C (II)
ChemInform Abstract: Furandiones from an Endophytic Aspergillus terreus Residing in Malus halliana
Authors: Gu Wen , Qiao Chao 
Published: March 2013

Abstractisolation and structure elucidation of two new furandione derivatives, asperterone B (I) and C (II), which show moderate cytotoxic activities against the human colorectal carcinoma SW1116
ChemInform Abstract: Single‐Phased Emission‐Tunable Mg‐Doped ZnO Phosphors for White LEDs.
Authors: Shi Qiang , Wang Zhenglong , Liu Yunlong , Yang Bing , Wang Guoju , Wang Wenjun , Zhang Junying 
Published: March 2013

AbstractMg‐doped ZnO phosphors are obtained from a previously described precursor gel by annealing in air at 850 °C for 3 h followed by a second annealing step in a CO reducing atmosphere at 850 °C for different times (10, 30, 60, 180, and 399 min).
ChemInform Abstract: Asymmetric Kinugasa Reaction Involving Six‐Membered Cyclic Nitrones.
Authors: Grzeszczyk Barbara , Polawska Kamila , Shaker Yasser M. , Stecko Sebastian , Mames Adam , Woznica Magdalena , Chmielewski Marek , Furman Bartlomiej 
Published: March 2013

AbstractReview: 50 refs.