bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Metal‐Free Relay Oxidation: Valuable Synthesis of Acylsilane and Ketones under Aerobic Oxidation.
Authors: Bai Xing‐Feng , Gao Guang , Zheng Zhan‐Jiang , Li Fei , Lai Guo‐Qiao , Jiang Kezhi , Li Fuwei , Xu Li‐Wen 
Published: March 2012

AbstractThe catalyst‐ and metal free oxidation of α‐hydroxysilanes and structurally related secondary alcohols is based on a hydroperoxidated carbonyl compound generated in situ from air and Michael adduct CHD.
ChemInform Abstract: A New Efficient Iron Catalyst for Olefin Epoxidation with Hydrogen Peroxide.
Authors: Mikhalyova Elena A. , Makhlynets Olga V. , Palluccio Taryn D. , Filatov Alexander S. , Rybak‐Akimova Elena V. 
Published: March 2012

AbstractA novel bipiperidine iron complex is prepared and successfully used as a catalyst in the epoxidation of alkenes (I).
ChemInform Abstract: Unprecedented Catalytic Hydrogenation of Urea Derivatives to Amines and Methanol.
Authors: Balaraman Ekambaram , Ben‐David Yehoshoa , Milstein David 
Published: March 2012

AbstractA ruthenium—bipyridine‐based PNN pincer complex efficiently catalyzes the reductive C—N bond cleavage of urea derivatives to give amines and methanol in moderate to good yields.
ChemInform Abstract: Oxidative Bromination of Ketones Using Ammonium Bromide and Oxone®.
Authors: Macharla Arun Kumar , Nappunni Rohitha Chozhiyath , Marri Mahender Reddy , Peraka Swamy , Nama Narender 
Published: March 2012

AbstractUnsymmetrical dialkylketones react with moderate regioselectivity.
ChemInform Abstract: Ruthenium‐Catalyzed Reaction of Alkenyl Triflates with Zinc Thiolates.
Authors: Imazaki Yusuke , Shirakawa Eiji , Hayashi Tamio 
Published: March 2012

AbstractDifferent alkenyl sulfides are obtained by reaction of alkenyl triflates and iodides with in situ generated zinc dithiolates in the presence of a ruthenium/phenanthroline catalyst.
ChemInform Abstract: Reticulated Pd(II)/Cu(I) Cyclodextrin Complexes as Recyclable Green Catalyst for Sonogashira Alkynylation.
Authors: Cintas Pedro , Cravotto Giancarlo , Gaudino Emanuela Calcio , Orio Laura , Boffa Luisa 
Published: March 2012

AbstractA new green solid catalyst system consisting of Pd2+ and Cu+ nanoparticles supported on β‐cyclodextrin is developed and screened in Sonogashira coupling reactions of phenylacetylene and p‐iodoanisole in water or glycerol giving the desired products with excellent GC yields.
ChemInform Abstract: Rh‐Catalyzed Asymmetric Hydroformylation of Functionalized 1,1‐Disubstituted Olefins.
Authors: Wang Xiao , Buchwald Stephen L. 
Published: March 2012

AbstractIn the presence of a P‐chiral phosphine ligand the title reaction affords linear aldehydes with β‐chirality in a highly enantioselective fashion with good chemo‐ and regioselectivity.
ChemInform Abstract: Cross‐Coupling of Nonactivated Alkyl Halides with Alkynyl Grignard Reagents: A Nickel Pincer Complex as the Catalyst.
Authors: Vechorkin Oleg , Godinat Aurelien , Scopelliti Rosario , Hu Xile 
Published: March 2012

AbstractA wide variety of alkynyl Grignard reagents is successfully coupled with diverse alkyl bromides and iodides in the presence of bis(dimethylaminoethyl) ether and a Ni pincer complex at room temperature.
ChemInform Abstract: Efficient Trifluoromethylation of Activated and Non‐activated Alkenyl Halides by Using (Trifluoromethyl)trimethylsilane.
Authors: Hafner Andreas , Braese Stefan 
Published: March 2012

AbstractThe present protocol for reaction of vinyl halides with in situ generated trifluoromethyl copper provides trifluoromethylated alkenes in up to a gram scale.
ChemInform Abstract: Regioselective Ring‐Opening Reaction of 2‐Mono‐Substituted Azetidin‐3‐ones Promoted by the Combined Use of Titanium Tetraiodide and Its Chloro or Bromo Counterpart.
Authors: Hata Shingo , Fukuda Daisuke , Hachiya Iwao , Shimizu Makoto 
Published: March 2012

AbstractThe ring‐opening reaction of azetidinones (I) in the presence of a combination of titanium iodide and titanium chloride occurs at the more substituted bond to afford the ketones (II) and (III) in moderate to high yields with high regioselectivity.
ChemInform Abstract: Base‐Promoted Synthesis of Activated Cyclopropanes Bearing Homologated Carbonyl Groups via Tandem Michael Addition—Intramolecular Enolate Trapping.
Authors: Russo Alessio , Lattanzi Alessandra 
Published: March 2012

AbstractBase‐promoted reaction of indandione (I) with γ‐hydroxyenone‐derived diphenyl phosphinates (II) provides access towards spirocyclic cyclopropane derivatives.
ChemInform Abstract: Unusual Base‐Induced Rearrangement of exo‐9‐Oxabicyclo[4.2.1]non‐7‐ene Oxide to exo‐8‐Hydroxybicyclo[3.3.0]octan‐2‐one.
Authors: Hodgson David M. , Stent Matthew A. H. , Paton Robert S. , Wilson Francis X. 
Published: March 2012

AbstractThe exo‐selectivity in the formation of title product (IV) can be explained by the classic transannular chemistry studies by Cope.
ChemInform Abstract: The Application of a Recyclable Organocatalytic System to the Asymmetric Domino Michael/Henry Reaction in Aqueous Media.
Authors: Chintala Poornima , Ghosh Subrata K. , Long Elizabeth , Headley Allan D. , Ni Bukuo 
Published: March 2012

AbstractThe recyclable catalytic system can be used in up to four consecutive cycles with nearly constant activity and selectivity.
ChemInform Abstract: Reusable and Sustainable Nanostructured Skeleton Catalyst: Heck Reaction with Nanoporous Metallic Glass Pd (PdNPore) as a Support, Stabilizer and Ligand‐Free Catalyst.
Authors: Kaneko Tetsuro , Tanaka Shinya , Asao Naoki , Yamamoto Yoshinori , Chen Mingwei , Zhang Wei , Inoue Akihisa 
Published: March 2012

AbstractPdNPore can be used in at least five runs without loss activity.
ChemInform Abstract: Reactions of Nitroalkenes with Nitroalkanes or Sulfur Ylides Catalyzed by Amine—Thiourea Bifunctional Polymeric Organocatalysts.
Authors: Lu Jinni , Toy Patrick H. 
Published: March 2012

AbstractA bifunctional non‐crosslinked polystyrene bearing amine and thiourea groups is developed and used as homogeneous catalyst in reactions of nitroalkenes with nitropropane or sulfur ylides.
ChemInform Abstract: Cationic Late‐Transition‐Metal Complexes Catalyze the Ring Opening of Aziridines with Amines.
Authors: Marti Alex , Peruncheralathan Saravanan , Schneider Christoph 
Published: March 2012

AbstractNovel catalyst systems consisting of Pg/Ag‐ or Ni/Ag‐complexes are discovered to promote the aminolysis of meso‐aziridines to give 1,2‐diamines in excellent yields.
ChemInform Abstract: Enantio‐ and Diastereoselective Nitro‐Mannich Reactions with in situ Generated N‐Boc‐imines Catalyzed by a Bifunctional Thiourea—Guanidine Catalyst.
Authors: Huang Wei , Peng Cheng , Guo Li , Hu Rong , Han Bo 
Published: March 2012

AbstractThe title reaction affords pure diastereomers (III) as precursors of optically active diamines.
ChemInform Abstract: Green Catalysts Derived from Agricultural and Industrial Waste Products: The Preparation of Phenols from CsOH and Aryl Iodides Using CuO on Mesoporous Silica.
Authors: Chan Chien‐Ching , Chen Yan‐Wun , Su Chi‐Shen , Lin Hong‐Ping , Lee Chin‐Fa 
Published: March 2012

AbstractThe new copper catalyst is prepared from semiconductor copper from chemical mechanical planarization wastewater and silica derived from rice husks by hydroxide‐precipitation and hydrothermal treatment at 100°C followed by calcination at 600°C in air.
ChemInform Abstract: Novel Chiral Bisformamide‐Promoted Asymmetric Allylation of Benzaldehyde with Allyltrichlorosilane.
Authors: Ishimaru Kaori , Ono Kaori , Tanimura Yuya , Kojima Takakazu 
Published: March 2012

AbstractThe first application of novel chiral bis(formamides) (I) to the asymmetric allylation of benzaldehyde is described.
ChemInform Abstract: Asymmetric Synthesis of Chiral 1,3‐Diaminopropanols: Bisoxazolidine‐Catalyzed C—C Bond Formation with α‐Keto Amides.
Authors: Xu Hanhui , Wolf Christian 
Published: March 2012

AbstractThe enantioselective addition of nitromethane (II) to α‐keto amides (I) affords alcohols (III) whose conversion to chiral 1,3‐diaminopropanols (V) is demonstrated.
ChemInform Abstract: Highly Efficient Copper Catalytic System for the O‐Arylation of Phenol with Iodoarene.
Authors: Cheng An‐Yi , Hsieh Jen‐Chieh 
Published: March 2012

AbstractCu2O/imidazole‐4‐carboxylic acid are successful for the synthesis of a broad spectrum of diaryl ether derivatives.
ChemInform Abstract: A Modified and Highly Useful Protocol for the Broensted Acid Catalyzed, Enantioselective, Vinylogous Mannich Reaction with Aliphatic Aldimines.
Authors: Abels Falko , Schneider Christoph 
Published: March 2012

AbstractThe optimized protocol is developed for the enantio‐ and diastereoselective synthesis of esters (IV) and (VIII).
ChemInform Abstract: Lewis Acid Catalyzed Diastereoselective Vinylogous Mannich Reaction Induced by O‐Pivaloylated D‐Galactosylamine as the Chiral Auxiliary: Stereoselective Synthesis of 6‐Arylpiperidin‐2‐ones.
Authors: Cui Bing , Kong Shasha , Wu Guiping , Miao Zhiwei , Chen Ruyu 
Published: March 2012

AbstractUnder optimized conditions with FeCl3 as the catalyst, the reaction of galactosyl derived aldimines with silyl dienolate proceeds with good to excellent diastereoselectivity.
ChemInform Abstract: Simple, Clean and Highly Efficient Synthesis of Polyphenolic Amides Catalyzed by Ferric Exchanged Montmorillonite.
Authors: Mahanta Dhrubajyoti , Handique Jyotirekha G. 
Published: March 2012

AbstractA recyclable and inexpensive strong acidic solid catalyst is used for the synthesis of the title compounds (III), (V), and (VII).
ChemInform Abstract: Bis‐ortho‐metalation/silylation of Unprotected o‐Phthalic Acids. Straightforward Access to New Silylated N‐Hydroxyphthalimide (NHPI) Analogues.
Authors: Michaux Jerome , Bessieres Bernard , Einhorn Jacques 
Published: March 2012

AbstractThe bissilylated products (III) are transformed into N‐hydroxyphthalimides.
ChemInform Abstract: Palladium Complex of 6‐(2‐Hydroxy‐5‐methylphenyl)‐3‐(pyridin‐2‐yl)‐1,2,4‐triazin‐5(2H)‐one: Synthesis, Structure, and Catalytic Activity.
Authors: Mekhaev A. V. , Pestov A. V. , Slepukhin P. A. , Yatluk Yu. G. , Pervova M. G. , Samorukova M. A. , Chupakhin O. N. 
Published: March 2012

AbstractThe title complex is prepared for the first time and used as a catalyst in the Mizoroki—Heck reaction.
ChemInform Abstract: An Efficient Copper‐Catalyzed One‐Pot Synthesis of Diaryl Thioethers by Coupling of Arylboronic Acids with Potassium Ethyl Xanthogenate under Mild Conditions.
Authors: Wang Liang , Zhou Wei‐You , Chen Sheng‐Chun , He Ming‐Yang , Chen Qun 
Published: March 2012

AbstractKS‐CS‐O‐Et is used as thiol surrogate for in situ formation of arylthiols.
ChemInform Abstract: Biogenous Iron Oxide Immobilized Palladium Catalyst for the Solvent‐Free Suzuki—Miyaura Coupling Reaction.
Authors: Mandai Kyoko , Korenaga Toshinobu , Ema Tadashi , Sakai Takashi , Furutani Mitsuaki , Hashimoto Hideki , Takada Jun 
Published: March 2012

AbstractThe catalyst can be easily recovered and reused at least 5 times with only slight decay of activity.
ChemInform Abstract: sp3‐sp2 C—C Bond Formation via Broensted Acid Trifluoromethanesulfonic Acid Catalyzed Direct Coupling Reaction of Alcohols and Alkenes.
Authors: Yue Hui‐Lan , Wei Wei , Li Ming‐Ming , Yang Yong‐Rong , Ji Jian‐Xin 
Published: March 2012

AbstractThe reaction allows a new and efficient access to a number of di‐, tri‐, and tetrasubstituted olefins and proceeds with high regio‐ and stereoselectivity.
ChemInform Abstract: Copper(I)‐Catalyzed Synthesis of 1,3‐Enynes via Coupling Between Vinyl Halides and Alkynes or Domino Coupling of Vinyl Halides.
Authors: Zhu Yan , Li Tingyi , Qu Xiaoming , Sun Peng , Yang Hailong , Mao Jincheng 
Published: March 2012

AbstractThe double bond geometry of the vinyl halide (I) and (V) is retained during the reaction.
ChemInform Abstract: New Palladium‐Catalyzed Cascades: 4‐exo‐Dig Cyclocarbopalladation Reaction Followed by Suzuki—Miyaura or Sonogashira Cross‐Coupling.
Authors: Charpenay Melanie , Boudhar Aicha , Siby Acetou , Schigand Sophie , Blond Gaelle , Suffert Jean 
Published: March 2012

AbstractThe method produces tricyclic structures bearing dienyne and trienyne side chains.
ChemInform Abstract: [MeC(OH)2]+ClO4‐: A New Efficient Organocatalyst for the Preparation of 1‐Amido‐ and 1‐Carbamato‐alkyl Naphthols.
Authors: Tamaddon Fatemeh , Bistgani Javad Moazeni 
Published: March 2012

AbstractThe title compounds (IV) and (VII) are synthesized by a three‐component condensation in the presence of a super ionic liquid catalyst, generated by mixing equimolar amounts of glacial acetic acid and nonaqueous perchloric acid.
ChemInform Abstract: Nanoporous Gold Catalyzed [4 + 2] Benzannulation Between ortho‐Alkynylbenzaldehydes and Alkynes.
Authors: Asao Naoki , Menggenbateer Menggenbateer , Seya Yohei , Yamamoto Yoshinori , Chen Mingwei , Zhang Wei , Inoue Akihisa 
Published: March 2012

AbstractA nanoporous gold material (pore size 25 nm) is prepared by selectively leaching of silver from an alloy foil (thickness 40 μm) consisting of 30 mol% Au and 70 mol% Ag in 70% aqueous HNO3.
ChemInform Abstract: A Flexible Approach to Hexahydronaphthalene‐1‐carboxylates.
Authors: Li Zhi , Alameda‐Angulo Celia , Quiclet‐Sire Beatrice , Zard Samir Z. 
Published: March 2012

AbstractThe title method is based on the Favorskii rearrangement of an α,α‐dichloroketone.
ChemInform Abstract: Synthesis of Benzyl‐Substituted Naphthalenes from Benzylidene Tetralones.
Authors: Deck Lorraine M. , Mgani Quintino , Martinez Andrea , Martinic Alice , Whalen Lisa J. , Vander Jagt David L. , Royer Robert E. 
Published: March 2012

AbstractStarting with the cross‐aldol condensation of tetralones (I) and aromatic aldehydes, a short strategy is developed to synthesize a variety of title compounds (VI).
ChemInform Abstract: Synthesis of Functionalized 1H‐Indenes via Copper‐Catalyzed Arylative Cyclization of Arylalkynes with Aromatic Sulfonyl Chlorides.
Authors: Zeng Xiaoming , Ilies Laurean , Nakamura Eiichi 
Published: March 2012

AbstractIn addition to a variety of functionalized indenes (18 examples), a bis(indene) and an indacene are prepared.
ChemInform Abstract: Copper‐Catalyzed Dimerization Fragmentation Cyclization Reactions of (E)‐1‐en‐4‐yn‐3‐ols as a Versatile Approach for the Synthesis of Multisubstituted 1H‐Cyclopenta[b]naphthalenes.
Authors: Wang Xiang‐Chuan , Hu Jie , Sun Peng‐Shuai , Zhong Mei‐Jin , Ali Shaukat , Liang Yong‐Min 
Published: March 2012

AbstractAn intermolecular condensation reaction of 1,3,5‐triarylenynols (I), (III), and (V) affords highly conjugated systems.
ChemInform Abstract: Enantioselective Synthesis of the Spirotryprostatin A Scaffold.
Authors: Antonchick Andrey P. , Schuster Hannah , Bruss Hanna , Schuermann Markus , Preut Hans , Rauh Daniel , Waldmann Herbert 
Published: March 2012

AbstractCatalytic enantioselective cycloaddition of azomethine ylides (II) to methylene oxindoles (I) gives pyrrolidinyl‐spirooxindoles after acylation with high diastereoselectivity in most cases with exception of ortho‐substituted azomethine ylides.
ChemInform Abstract: Highly Enantioselective Epoxidation of α,β‐Unsaturated Ketones Catalyzed by Primary‐Secondary Diamines.
Authors: Lu Yingpeng , Zheng Changwu , Yang Yingquan , Zhao Gang , Zou Gang 
Published: March 2012

AbstractThe diamine CDAC combined with TFA efficiently promotes the process.
ChemInform Abstract: Facile Synthesis of γ‐Alkylidenebutenolides from Morita—Baylis—Hillman Adducts.
Authors: Park Bo Ram , Kim Ko Hoon , Lim Jin Woo , Kim Jae Nyoung 
Published: March 2012

AbstractA convenient three‐step synthesis of the target compounds including bovolide (Vd) is developed.
ChemInform Abstract: Highly Regioselective Lewis Acid‐Catalyzed [3 + 2] Cycloaddition of Alkynes with Donor—Acceptor Oxiranes by Selective Carbon—Carbon Bond Cleavage of Epoxides.
Authors: Liu Renrong , Zhang Mei , Zhang Junliang 
Published: March 2012

AbstractThe scandium‐catalyzed cycloaddition of alkynes (II) with epoxides (I) proceeds regioselectively to afford 2,5‐dihydrofuran derivatives (III) as single products.
ChemInform Abstract: A Versatile Combined N‐Heterocyclic Carbene and Base‐Catalyzed Multiple Cascade Approach for the Synthesis of Functionalized Benzofuran‐3‐(2H)‐ones.
Authors: Franz Johannes F. , Fuchs Patrick J. W. , Zeitler Kirsten 
Published: March 2012

AbstractThe one‐pot process involves a NHC‐catalyzed hydroacylation/Stetter cascade followed by a three‐step Broensted rearrangement.
ChemInform Abstract: Development of Naphtho[1,2‐b:5,6‐b′]dithiophene Based Novel Small Molecules for Efficient Bulk‐Heterojunction Organic Solar Cells.
Authors: Dutta Pranabesh , Yang Wooseung , Eom Seung Hun , Lee Woo‐Hyung , Kang In Nam , Lee Soo‐Hyoung 
Published: March 2012

AbstractOrganic solar cells based on compound (IIIb) exhibit promising photovoltaic device performance with a maximum power conversion efficiency up to 2.20% under the illumination of AM 1.5G, 100 mW cm‐2.
ChemInform Abstract: Inhibition of the Procoagulant Activity of Blood Platelets by Vinylsulfonyl Derivatives of Pyrrolidine‐2‐carboxylic Acid.
Authors: Kudryavtsev K. V. , Podoplelova N. A. , Novikova A. A. , Panteleev M. A. , Zabolotnev D. V. , Zefirov N. S. 
Published: March 2012

AbstractCycloaddition of divinyl sulfone (II) to the azomethine ylides, generated from imino esters (I) under action of Lewis acids, proceeds stereoselectively to form racemic pyrrolidines (III).
ChemInform Abstract: Direct Synthesis of Pyrroles via a Silver‐Promoted Three‐Component Reaction Involving Unusual Imidazole Ring Opening.
Authors: Zeng Jing , Bai Yaguang , Cai Shuting , Ma Jimei , Liu Xue‐Wei 
Published: March 2012

AbstractA novel method for the preparation of substituted pyrroles (IV) is elaborated using a silver‐catalyzed three‐component reaction of imidazole aldehyde (I), secondary amines (II) and alkynes (III).
ChemInform Abstract: Binap—Gold(I) versus Binap—Silver Trifluoroacetate Complexes as Catalysts in 1,3‐Dipolar Cycloadditions of Azomethine Ylides.
Authors: Martin‐Rodriguez Maria , Najera Carmen , Sansano Jose M. , de Cozar Abel , Cossio Fernando P. 
Published: March 2012

AbstractThe BINAP‐gold(I) catalyst shows similar or improved activity in a series of enantioselective Diels—Alder reactions, when compared to the BINAP‐silver catalyst.
ChemInform Abstract: Unexpected Aspect on the Fischer Indolization of Propiophenone (5‐Chloro‐2‐methoxyphenyl)hydrazone.
Authors: Kokurkina Galina V. , Dutov Mikhail D. , Shevelev Svyatoslav A. , Kachala Vadim V. , Chizhov Alexander O. , Nelyubina Yulia V. 
Published: March 2012

AbstractThe title reaction leads to the unexpected product (IV) formed via migration of the methoxy group.
ChemInform Abstract: A One‐Pot Synthesis of 7‐Phenylindolo[3,2‐a]carbazoles from Indoles and β‐Nitrostyrenes, via an Unprecedented Reaction Sequence.
Authors: Dupeyre Gregory , Lemoine Pascale , Ainseba Nabila , Michel Sylvie , Cachet Xavier 
Published: March 2012

AbstractA multi‐step one‐pot reaction for the synthesis of title compounds (III) is designed.
ChemInform Abstract: On the Stereoselective Bicyclization of Aminodienes Catalyzed by Chelating Diamide Complexes of the Group 3 Metals. A Direct Comparison of Sc(III) and Y(III) Bis(amide)s with an Application to the Synthesis of Alkaloid 195F.
Authors: Jiang Tao , Livinghouse Tom , Lovick Helena M. 
Published: March 2012

AbstractHighly diastereoselective bicyclization of aminodienes such as (I) and (IV) furnishing pyrrolizidines (II) or indolizidine (V), resp., is achieved using chelating diamide complexes of Sc(III) and Y(III) as catalysts.
ChemInform Abstract: Highly Efficient Condensation of Glycerol to Cyclic Acetals Catalyzed by Titanium‐Exchanged Montmorillonite.
Authors: Mitsudome Takato , Matsuno Tsuyoshi , Sueoka Shoichiro , Mizugaki Tomoo , Jitsukawa Koichiro , Kaneda Kiyotomi 
Published: March 2012

AbstractTitanium‐exchanged montmorillonite shows high activity for the condensation reaction of glycerol with ketones or aldehydes to provide cyclic acetals.
ChemInform Abstract: Synthetic Studies Toward 3‐(Acylamino)‐1H‐indazoles and Development of a One‐Pot, Microwave‐Assisted, Oxadiazole Condensation/Boulton—Katritzky Rearrangement.
Authors: Ott Gregory R. , Anzalone Andrew V. 
Published: March 2012

AbstractAn improved protocol is developed for the rearrangement of oxadiazoles (I) to give title compounds (II).
ChemInform Abstract: Skeletal Fusion of Small Heterocycles with Amphoteric Molecules.
Authors: Cheung Lawrence L. W. , He Zhi , Decker Shannon M. , Yudin Andrei K. 
Published: March 2012

AbstractThe [3 + 2] cycloaddition of (1,3) amphoteric aziridine aldehydes [released from dimers (I) and (VII)] with isocyanates provides access towards reduced aziridino‐fused hydantoins (III) and (IX), resp., with three contiguous stereocenters.
ChemInform Abstract: Facile TiCl4‐Catalyzed Synthesis of Novel 1,2,4‐Triazoles Appended to Thiazoles.
Authors: Gireesh T. , Kamble R. R. , Hunnur R. K. , Taj T. , Kariduraganavar M. Y. 
Published: March 2012

AbstractTitanium tetrachloride catalyzed insertion of thiourea into the sydnone‐derived oxadiazoles (I) followed by condensation with bromoacetophenones (III) yields the novel thiazole‐substituted triazoles (IV) in a one‐pot procedure.
ChemInform Abstract: Microwave‐Assisted Synthesis of 2‐Styryl‐1,3,4‐oxadiazoles from Cinnamic Acid Hydrazide and Triethyl Orthoesters.
Authors: Kudelko Agnieszka , Zielinski Wojciech 
Published: March 2012

AbstractA microwave‐assisted procedure allows the rapid and high‐yielding cyclocondensation.
ChemInform Abstract: Oxidative Cyclization of N‐Alkyl‐2‐arylhydrazonothioacetamides.
Authors: Belskaya N. P. , Bolgova A. I. , Kondrat'eva M. L. , El'tsov O. S. , Bakulev V. A. 
Published: March 2012

AbstractOxidative cyclization of the title hydrazonothioacetamides (I) by action of NCS, Br2 or I2 affords 4‐cyano‐5‐imino‐1,2,3‐thiazoles in good yields.
ChemInform Abstract: Implanting Nitrogen into Hydrocarbon Molecules Through C—H and C—C Bond Cleavages: A Direct Approach to Tetrazoles.
Authors: Chen Feng , Qin Chong , Cui Yuxin , Jiao Ning 
Published: March 2012

AbstractThe copper‐promoted direct insertion of nitrogen into alkenes and simple hydrocarbon molecules results in formation of 1,5‐disubstituted tetrazoles under mild and neutral conditions.
ChemInform Abstract: Green Chemistry: Solvent‐ and Metal‐Free Prins Cyclization. Application to Sequential Reactions.
Authors: Clarisse Damien , Pelotier Beatrice , Piva Olivier , Fache Fabienne 
Published: March 2012

Abstract4‐Halogenated tetrahydropyran products are obtained in good to excellent yields via Prins cyclization between a homoallylic alcohol and an aldehyde in the presence of a trimethylsilyl halide under solvent‐ and catalyst‐free conditions.
ChemInform Abstract: Synthesis of 2,3,5,6‐Tetrahydro‐1‐alkyl/aryl‐1H‐benzo[f]chromen‐3‐ol Derivatives from β‐Tetralones and α,β‐Unsaturated Aldehydes.
Authors: Chen Jung‐Hsuan , Chang Chihliang , Chang Hui‐Ju , Chen Kwunmin 
Published: March 2012

AbstractThe organocatalytic enantioselective domino Michael‐hemiacetalization of β‐tetralones (I) and α,β‐unsaturated aldehydes (II) is reported.
ChemInform Abstract: Discovery of a Novel Acyl‐CoA: Cholesterol Acyltransferase Inhibitor: The Synthesis, Biological Evaluation, and Reduced Adrenal Toxicity of (4‐Phenylcoumarin)acetanilide Derivatives with a Carboxylic Acid Moiety.
Authors: Ogino Masaki , et al. et al. 
Published: March 2012

AbstractThe introduction of a carboxylic acid moiety on the pendant phenyl ring and the adjustment of the lipophilicity are accomplished on previously described (4‐phenylcoumarine)acetanilide derivatives like (I) or (V).
ChemInform Abstract: Regiospecific Synthesis of 3,4‐Dihydrocoumarins via Substrate‐Controlled [1,3]‐ or [3,3]‐Sigmatropic Rearrangement.
Authors: Xu Xiangsheng , Li Xiaoqing , Yan Xinhuan , Wang Hanshen , Deng Yun , Shao Jiangbin 
Published: March 2012

AbstractPhenyl‐ and naphthyl‐substituted substrates (I) and (III) undergo tandem rearrangement—cyclization under identical conditions.