bluuebunny/crossref_metadata_2025_split huggingface dataset:
ChemInform Abstract: Convenient Synthesis of Tetrahydro‐γ‐carbolines and Tetrahydroquinolines Through a Chemo‐ and Regioselectivity Switch by a Broensted Acid Catalyzed, One‐Pot, Multicomponent Reaction.
Authors: Cheng Hong‐Gang , Chen Cai‐Bao , Tan Fen , Chang Ning‐Jie , Chen Jia‐Rong , Xiao Wen‐Jing 
Published: January 2011

AbstractN‐Protected 2‐vinylindoles react with aromatic aldehydes and anilines to give carboline products, whereas N‐unprotected 2‐vinylindoles afford under the same conditions tetrahydroquinoline products almost exclusively as cis‐diastereomers.
ChemInform Abstract: Synthesis of Three‐, Five‐, and Six‐Membered Heterocycles Derived from New β‐Amino‐α‐(trifluoromethyl) Alcohols.
Authors: Obijalska Emilia , Mloston Grzegorz , Linden Anthony , Heimgartner Heinz 
Published: January 2011

AbstractTrifluoromethylated β‐amino alcohols (I) are convenient starting compounds for the synthesis of a variety of trifluoromethylated three‐, five‐ and six‐membered heterocycles.
ChemInform Abstract: [FeIII(F20‐tpp)Cl] Is an Effective Catalyst for Nitrene Transfer Reactions and Amination of Saturated Hydrocarbons with Sulfonyl and Aryl Azides as Nitrogen Source under Thermal and Microwave‐Assisted Conditions.
Authors: Liu Yungen , Che Chi‐Ming 
Published: January 2011

AbstractThe commercially available and air stable Fe‐complex is a useful catalyst for aziridination of alkenes, sulfimidation of both alkyl and aryl sulfides, direct allylic amidation/amination of α‐methylstyrenes, and amination of saturated C—H bonds including that of cycloalkanes with sulfonyl and aryl azides as the nitrogen source.
ChemInform Abstract: Water‐Soluble Palladium Nanoparticles: Click Synthesis and Applications as a Recyclable Catalyst in Suzuki Cross‐Couplings in Aqueous Media.
Authors: Mejias Nereida , Pleixats Roser , Shafir Alexandr , Medio‐Simon Mercedes , Asensio Gregorio 
Published: January 2011

AbstractPolyethylene glycol‐tagged macrocycle (I) is prepared by a three‐fold copper‐catalyzed [3 + 2] cycloaddition reaction.
ChemInform Abstract: Mn(0)‐Mediated Chemoselective Reduction of Aldehydes. Application to the Synthesis of α‐Deuterioalcohols.
Authors: Jimenez Tania , Barea Elisa , Oltra J. Enrique , Cuerva Juan M. , Justicia Jose 
Published: January 2011

AbstractOther functional groups such as ketones, esters, amides, nitriles, epoxides, and mesylates are not attacked.
ChemInform Abstract: Gold(I) and Broensted Acid Catalyzed Intramolecular Rearrangements of Vinylidenecyclopropanes.
Authors: Lu Bei‐Li , Wei Yin , Shi Min 
Published: January 2011

AbstractVinylidenecyclopropanes (I) and (IV) undergo gold‐catalyzed rearrangement to give dienones (II) and (V), respectively.
ChemInform Abstract: Enantioselective 1,6‐Conjugate Addition to Cyclic Dienones Catalyzed by the Cu—DiPPAM Complex.
Authors: Wencel‐Delord Joanna , Alexakis Alexandre , Crevisy Christophe , Mauduit Marc 
Published: January 2011

AbstractThe transformation proceeds with complete regioselectivity and excellent enantioselectivity is obtained for 5‐and 6‐membered substrates.
ChemInform Abstract: Sulfonato—Cu(salen) Complex Catalyzed N‐Arylation of Aliphatic Amines with Aryl Halides in Water.
Authors: Wu Zhiqing , Zhou Li , Jiang Zhaoqiong , Wu Di , Li Zhengkai , Zhou Xiangge 
Published: January 2011

AbstractAryl bromides, iodides, and electron‐deficient chlorides are applicable, as well as α‐ and β‐amino acids.
ChemInform Abstract: Ring Opening of a Trisubstituted Aziridine with Amines: Regio‐ and Stereoselective Formation of Substituted 1,2‐Diamines.
Authors: Kelley Brandon T. , Joullie Madeleine M. 
Published: January 2011

AbstractThe ring opening occurs exclusively at the more hindered and electronically activated C‐2 carbon strictly with inversion of configuration.
ChemInform Abstract: Rhenium‐Catalyzed Regioselective Synthesis of Phenol Derivatives from 1,3‐Diesters and Terminal Alkynes.
Authors: Kuninobu Yoichiro , Iwanaga Takashi , Nishi Mitsumi , Takai Kazuhiko 
Published: January 2011

AbstractReaction of malonates lacking a substituent at the active methylene moiety with terminal aromatic alkynes gives salicylates (III) regioselectively.
ChemInform Abstract: A Green and Efficient Oxidation of Benzylic Alcohols Using H2O2 Catalyzed by Montmorillonite‐K10 Supported MnCl2.
Authors: Najafi Gholam Reza 
Published: January 2011

AbstractPrimary and secondary benzylic alcohols are oxidized to the corresponding carbonyl compounds in good yields with the help of the title catalyst, which is found to be reusable at least three times without a significant decrease in its activity.
ChemInform Abstract: Palladium‐Catalyzed Suzuki—Miyaura Cross‐Coupling Reactions of Enantiomerically Enriched Potassium β‐Trifluoroboratoamides with Various Aryl‐ and Hetaryl Chlorides.
Authors: Molander Gary A. , Shin Inji , Jean‐Gerard Ludivine 
Published: January 2011

AbstractThe starting materials bearing pseudoephedrine as chiral auxiliary are air‐ and moisture‐stable reagents.
ChemInform Abstract: Tandem Three‐Component Reaction of Aldehyde, Alkyl Acrylate, and Amide Using Ethyl Diphenylphosphine as Organocatalyst.
Authors: Syu Siang‐en , Wang De‐Wei , Chen Pei‐yi , Hung Yi‐Ting , Jhang Yi‐Wun , Kao Tzu‐Ting , Lee Yu‐Ting , Lin Wenwei 
Published: January 2011

AbstractThe process is chemoselective and affords highly functionalized products in moderate to good yields, however, with only low diastereoselectivity.
ChemInform Abstract: A Facile and Efficient One‐Pot Synthesis of Nitriles from Aldehydes Using Hypervalent Iodine(III) Reagents in Aqueous Ammonium Acetate.
Authors: Zhu Chenjie , Ji Lei , Wei Yunyang 
Published: January 2011

AbstractExclusion of air or moisture is not necessary and, in most cases, simply passing the mixtures through a plug of silica affords pure products.
ChemInform Abstract: A Flow Microreactor System Enables Organolithium Reactions Without Protecting Alkoxycarbonyl Groups.
Authors: Nagaki Aiichiro , Kim Heejin , Moriwaki Yuya , Matsuo Chika , Yoshida Jun‐ichi 
Published: January 2011

AbstractThe generation of o‐, m‐ and p‐lithiated benzoic acid esters is studied using a microflow reactor system.
ChemInform Abstract: TiCl4‐Promoted Direct N‐Acylation of Sulfonamide with Carboxylic Ester.
Authors: Fu Shaomin , Lian Xiaoyan , Ma Tongmei , Chen Wenhau , Zheng Meifang , Zeng Wei 
Published: January 2011

AbstractIn most cases, the process is highly successful to give the desired products in moderate to excellent yields.
ChemInform Abstract: Planar Chiral Flavinium Salts — Prospective Catalysts for Enantioselective Sulfoxidation Reactions.
Authors: Jurok Radek , Cibulka Radek , Dvorakova Hana , Hampl Frantisek , Hodacova Jana 
Published: January 2011

AbstractThe asymmetric H2O2 oxidation of aryl alkyl sulfides is smoothly catalyzed by an axially chiral flavinium salt to give enantioenriched sulfoxides in up to 54% optical purity.
ChemInform Abstract: [Pd(Cl)2{P(NC5H10) (C6H11)2}2] — A Highly Effective and Extremely Versatile Palladium‐Based Negishi Catalyst That Efficiently and Reliably Operates at Low Catalyst Loadings.
Authors: Bolliger Jeanne L. , Frech Christian M. 
Published: January 2011

AbstractA new, highly efficient and versatile catalyst for Negishi cross coupling of (het)aryl bromides with (het)arylzinc reagents is presented.
ChemInform Abstract: Zinc(II)‐Catalyzed Mannich‐Type Reactions of Hydrazones with Difluoroenoxysilane and Its Application in the Synthesis of Optically Active 2,2‐Difluoro‐3‐oxo‐benzohydrazide.
Authors: Yuan Zhiliang , Wei Yin , Shi Min 
Published: January 2011

AbstractThe novel catalytic reaction system is applicable to reactions of hydrazones (I) with difluoroenoxysilane (II) providing Mannich adducts (III) in moderate to good yields under mild conditions.
ChemInform Abstract: Palladium‐Catalyzed Oxidative Cross‐Coupling Reaction of Arylboronic Acids with Diazoesters for Stereoselective Synthesis of (E)‐α,β‐Diarylacrylates.
Authors: Tsoi Yuk‐Tai , Zhou Zhongyuan , Chan Albert S. C. , Yu Wing‐Yiu 
Published: January 2011

AbstractOptimized conditions using molecular oxygen as the sole reoxidant are elaborated.
ChemInform Abstract: Palladium‐Catalyzed Cross‐Coupling of Cyclopropylmagnesium Bromide with Aryl Bromides Mediated by Zinc Halide Additives.
Authors: Shu Chutian , Sidhu Kanwar , Zhang Li , Wang Xiao‐jun , Krishnamurthy Dhileepkumar , Senanayake Chris H. 
Published: January 2011

AbstractThe title reaction provides an improved method to prepare various cyclopropyl arenes.
ChemInform Abstract: Highly Enantioselective Organocatalytic Michael Addition of 2‐Hydroxy‐1,4‐naphthoquinone to β,γ‐Unsaturated α‐Oxo Esters.
Authors: Wang Yi‐Feng , Zhang Wei , Luo Shu‐Ping , Zhang Guang‐Cun , Xia Ai‐Bao , Xu Xiang‐Sheng , Xu Dan‐Qian 
Published: January 2011

AbstractThe title reaction is catalyzed by a readily available cinchona‐derived squaramide at low loading.
ChemInform Abstract: Niobium‐Catalyzed Activation of CF3 Group on Alkene: Synthesis of Substituted Indenes.
Authors: Fuchibe Kohei , Atobe Kohei , Fujita Yukari , Mori Keiji , Akiyama Takahiko 
Published: January 2011

AbstractAn unexpected isomerization is observed for 3,3,3‐trifluoropropenes (III) and (VI), respectively, regardless of their geometry.
ChemInform Abstract: Synthesis of New Polyconjugated Compounds Based on 9,10‐Diphenylphenanthrene.
Authors: Ol'khovik V. K. , Vasilevskii V. A. , Galinovskii N. A. 
Published: January 2011

AbstractNew phenanthrene derivatives (I) show strong luminescence in the solid state and in solution.
ChemInform Abstract: Organocatalytic Synthesis of Spiro Compounds via a Cascade Michael—Michael‐Aldol Reaction.
Authors: Companyo Xavier , Zea Alex , Alba Andrea‐Nekane R. , Mazzanti Andrea , Moyano Albert , Rios Ramon 
Published: January 2011

AbstractThe title reaction affords spirooxindole derivatives in good yields and with high diastereo‐ and enantioselectivity.
ChemInform Abstract: Charge‐Transfer Effect on Chiral Phosphoric Acid Catalyzed Asymmetric Baeyer—Villiger Oxidation of 3‐Substituted Cyclobutanones Using 30% Aqueous H2O2 as the Oxidant.
Authors: Xu Senmiao , Wang Zheng , Zhang Xumu , Ding Kuiling 
Published: January 2011

AbstractThe intermolecular charge‐transfer effect is employed as a modulating approach to affect the enantioselectivity in asymmetric catalysis by using the chiral phosphoric acid catalyzed asymmetric Baeyer—Villiger oxidation of aryl‐substituted cyclobutanones (I) as the reaction prototype.
ChemInform Abstract: Reactions of Substituted Oxazoles and Thiazoles with Acid Chlorides: Carbon—Carbon Bond Formation Through Cyclic Ketene Acetals.
Authors: Chatterjee Sabornie , Ye Guozhong , Song Yingquan , Barker Bobby Lloyd , Pittman Charles U. Jr. 
Published: January 2011

AbstractThe reaction of 2‐alkylated thiazoles and oxazoles with aryl chlorides is investigated under different conditions.
ChemInform Abstract: Novel Syntheses of Variably Substituted Pyrrolo[2,3‐d]thiazoles.
Authors: Koolman Hannes , Heinrich Timo , Reggelin Michael 
Published: January 2011

Abstracto‐Aminoalkynylthiazoles, prepared from substrate (I) under conditions A), are converted to the desired heterocyclic skeleton via microwave‐assisted 5‐endo dig cyclization.
ChemInform Abstract: Ultrasonic‐Assisted One‐Pot Synthesis of Pyrazolo[1,2‐a][1,2,4]triazole‐1,3‐diones.
Authors: Azarifar Davood , Yami Razieh Nejat 
Published: January 2011

AbstractA facile one‐pot three‐component synthesis of title compounds (IV) (20 example) is presented.
ChemInform Abstract: Asymmetric Organocatalytic Michael Addition of α,β‐Unsaturated Ketone with 1,2,4‐Triazole.
Authors: Zhou Yufeng , Li Xin , Li Wenjun , Wu Chunlin , Liang Xinmiao , Ye Jinxing 
Published: January 2011

AbstractThe process is applicable to aryl and cyclic ketones and thus allows the access to various optically active nitrogen heterocycles.
ChemInform Abstract: Transition‐Metal‐Free Catalytic Synthesis of 1,5‐Diaryl‐1,2,3‐triazoles.
Authors: Kwok Sen W. , Fotsing Joseph R. , Fraser Rebecca J. , Rodionov Valentin O. , Fokin Valery V. 
Published: January 2011

AbstractThe reaction of alkyl acetylenes fails.
ChemInform Abstract: Preparation and Evaluation of Antibacterial Activity of Some New 1,2,4‐Triazole Derivatives.
Authors: Arafa W. A. A. 
Published: January 2011

AbstractCyclization reactions of both the triazolecarbohydrazine (I) and thiosemicarbazide (III) under various conditions afford novel biheterocyclic systems involving triazole, thiadiazole and thiazolidinone rings.
ChemInform Abstract: Synthesis of 1‐Hydroxybenzotriazoles Angularly Annulated by Furazan or Furoxan Rings.
Authors: Samsonov V. A. , Sal'nikov G. E. , Genayev A. M. 
Published: January 2011

AbstractFacile routes for the synthesis of triazolobenzoxadiazole (IX) and related N‐oxides [cf.
ChemInform Abstract: The Reaction of 3,4‐Dihydro‐2H‐pyran with Oxalyl Chloride: Formation and Crystal Structure Analysis of an Unexpected Bicyclic Product.
Authors: Schmidt Bernd , Werner Frank , Kelling Alexandra , Schilde Uwe 
Published: January 2011

AbstractThe reaction of (I) with oxalyl chloride and selected nucleophilic reagents leads to the unexpected bicyclic product (IV) and/or dihydropyran carboxylic acid derivatives, e.g. (V) and (VIII).
ChemInform Abstract: Palladium‐Catalyzed [4 + 2] Cycloaddition of o‐(Silylmethyl)benzyl Esters with Ketones: An Equivalent to Oxo‐Diels—Alder Reaction of o‐Xylylenes.
Authors: Ueno Satoshi , Ohtsubo Masakazu , Kuwano Ryoichi 
Published: January 2011

AbstractThe procedure affords various benzopyran derivatives where the regioselectivity depends on the structure of both substrates (reaction mechanism).
ChemInform Abstract: Synthesis, Complexation, and Biological Activity Studies of 4‐Aminomethyl‐7,8‐dihydroxy Coumarines (V) and Their Crown Ether Derivatives (VII).
Authors: Guemues Arzu , Karadeniz Seref , Ugras Halil Ibrahim , Bulut Mustafa , Cakir Uemit , Goeren Ahmet Ceyhan 
Published: January 2011

AbstractSome of the synthesized compounds show remarkable antimicrobial and antioxidant activity.
ChemInform Abstract: Synthesis of Pyrano[3,4‐c]chromene Skeleton via CuI‐Mediated Domino Knoevenagel Hetero‐Diels—Alder Reaction.
Authors: Mollazadeh Marjan , Khoshkholgh Malihe Javan , Balalaie Saeed , Rominger Frank , Bijanzadeh Hamid Reza 
Published: January 2011

AbstractA new strategy starting from simple and inexpensive materials is used for the preparation of the title compounds, e.g. (III) and (V).
ChemInform Abstract: [2 + 2] Photochemical Cycloaddition/Ring Opening of 6‐Alkenyl‐2,3‐dihydro‐4‐pyridones.
Authors: Sahn James J. , Comins Daniel L. 
Published: January 2011

AbstractIrradiation of the dihydropyridines (I) provides the fused cyclobutanes (II).
ChemInform Abstract: A New Strategy for the Synthesis of Poly‐Substituted 3‐H, 3‐Fluoro, or 3‐Trifluoromethyl Pyridines via the Tandem C—F Bond Cleavage Protocol.
Authors: Chen Zixian , Zhu Jiangtao , Xie Haibo , Li Shan , Wu Yongming , Gong Yuefa 
Published: January 2011

AbstractWhereas pyridine formation is highly successful with amines bearing an aromatic substituent, no cyclization takes place with butylamine.
ChemInform Abstract: Bifunctional Thiourea‐Promoted Cascade Aza‐Michael—Henry—Dehydration Reactions: Asymmetric Preparation of 3‐Nitro‐1,2‐dihydroquinolines.
Authors: Liu Xiaoqian , Lu Yixin 
Published: January 2011

AbstractA cascade aza‐Michael‐Henry‐dehydration reaction leads to a one‐step preparation of 3‐nitro‐1,2‐dihydroquinolines in high yields and up to 90% ee.
ChemInform Abstract: Three‐Step Synthesis of 2,4‐Diaryl‐5,6,7,8‐tetrahydroquinoline Derivatives.
Authors: Gezegen Hayreddin , Dingil Alparslan , Ceylan Mustafa 
Published: January 2011

AbstractThe title compounds are prepared in high yields under mild reaction conditions in three steps starting from easily available acetophenone and benzaldehyde derivatives.
ChemInform Abstract: An Efficient Synthesis of 6‐Nitro‐ and 6‐Amino‐3H‐imidazo[4,5‐b]pyridines by Cyclocondensation of 1‐Substituted 1H‐Imidazol‐5‐amines with 3‐Nitro‐4H‐chromen‐4‐one.
Authors: Ostrovskyi Dmytro , Iaroshenko Viktor O. , Petrosyan Andranik , Dudkin Sergii , Ali Iftikhar , Villinger Alexander , Tolmachev Andrei , Langer Peter 
Published: January 2011

Abstract1‐H‐imidazole‐5‐amines, generated in situ from formimidate (II) and primary amines, react with chromenone (I) to produce imidazopyridines (IV) which represent potential adenosine deaminase inhibitors.
ChemInform Abstract: One‐Pot Synthesis of Spiro[diindeno[1,2‐b:2′,1′‐e]pyridine‐11,3′‐indoline]‐triones.
Authors: Ghahremanzadeh Ramin , Fereshtehnejad Fatemeh , Bazgir Ayoob 
Published: January 2011

AbstractAn efficient and simple multi‐component synthesis with easy work‐up is developed.
ChemInform Abstract: New Pyrrolo[2,1‐a]phthalazine Derivatives by One‐Pot Three‐Component Synthesis.
Authors: Dumitrascu Florea , Caproiu Miron Teodor , Georgescu Florentina , Draghici Bogdan , Popa Macel Mirel , Georgescu Emilian 
Published: January 2011

AbstractThe reactions are carried out in 1,2‐epoxybutane which acts as reaction medium and HBr scavenger.
ChemInform Abstract: Synthesis and Structural Study of N‐Methyl‐2‐methylthiopyrimidine Derivatives from Trihalomethylated Enones.
Authors: Zanatta Nilo , Madruga Claudia C. , Marisco Patricia C. , da Rosa Luciana S. , da Silva Fabio M. , Bonacorso Helio G. , Martins Marcos A. P. 
Published: January 2011

AbstractReactions of trihalomethylated enones with dimethylisothiourea sulfate furnish chemoselectivity 2‐methylthiotetrahydropyrimidine or ‐dihydropyrimidine derivatives depending on the reaction conditions and electronic effects of the substituents on the enones.
ChemInform Abstract: Strontium Chloride‐Catalyzed One‐Pot Synthesis of 4(3H)‐Quinazolinones under Solvent‐Free Conditions.
Authors: Wang Min , Song Zhi Guo , Zhang Ting Ting 
Published: January 2011

AbstractThe reaction is found to generate the target compounds in moderate to high yield in relatively short time if arylamines are used as starting products.
ChemInform Abstract: Microwave‐Assisted Broensted Acidic Ionic Liquid‐Promoted One‐Pot Synthesis of Heterobicyclic Dihydropyrimidinones by a Three‐Component Coupling of Cyclopentanone, Aldehydes, and Urea.
Authors: Rahman Matiur , Majee Adinath , Hajra Alakananda 
Published: January 2011

AbstractThe catalyst can be reused at least 6 times without decrease in catalytic activity.
ChemInform Abstract: Design, Synthesis, and Characterization of Some Novel Pyrazolo[1,5‐a]pyrimidines as Potent Antimicrobial Agents.
Authors: Dawane Bhaskar S. , Konda Shankaraiah G. , Zangade Sainath B. 
Published: January 2011

AbstractNew compounds (Vb)—(Vd) show potent antimicrobial activities.
ChemInform Abstract: First Synthesis of 2‐Phosphonylated Quinoxaline 1,4‐Dioxides: An Extension to the Beirut Reaction.
Authors: Dahbi Samir , Methnani Ebtissem , Bisseret Philippe 
Published: January 2011

AbstractGood yields are only obtained if the initial THF suspension is transformed to into a pasty film by slow evaporation of ca. 90& of the initial solvent volume.
ChemInform Abstract: Synthesis and Characterization of Novel Fluorescent Compounds Derived from 1,4‐Diethyl‐1,2,3,4‐tetrahydro‐6‐nitroquinoxaline.
Authors: Satam Vijay S. , Rajule Rajkumar N. , Jagtap Amit R. , Bendre Samir R. , Pati Hari N. , Kanetkar Vinod R. 
Published: January 2011

AbstractA benzimidazole‐ and a benzothiazole‐substituted derivative of tetrahydropyridoquinoxaline are synthesized, which exhibit strong fluorescence in a variety of solvents and good thermal stability up to 250 °C.
ChemInform Abstract: Synthesis of Naphtho[2,3‐b]‐ and Naphtho[1,2‐b]‐Fused Thieno[2,3‐d][1]benzoxepins and Thieno[2,3‐d][1]benzothiepins.
Authors: Ozimec Landek Ivana , Pesic Dijana , Trojko Rudolf , Devcic Bogdanovic Maja , Mercep Mladen , Mesic Milan 
Published: January 2011

AbstractFour novel classes of structurally related fused hetero‐pentacyclic compounds such as the [1,2]‐fused naphthothienobenzoxepins (XIIIa) and (XIIIb), and the [1,2]‐fused naphthothienobenzothiepine (XIIIc) are synthesized.
ChemInform Abstract: Ni(0)‐Catalyzed 1,4‐Selective Diboration of Conjugated Dienes.
Authors: Ely Robert J. , Morken James P. 
Published: January 2011

AbstractIn the presence of Ni(cod)2/PCy3, a wide range of 1,3‐dienes including internal and sterically hindered ones efficiently undergo 1,4‐diboration.
ChemInform Abstract: Rapid Synthesis of an Electron‐Deficient t‐BuPHOX Ligand: Cross‐Coupling of Aryl Bromides with Secondary Phosphine Oxides.
Authors: McDougal Nolan T. , Streuff Jan , Mukherjee Herschel , Virgil Scott C. , Stoltz Brian M. 
Published: January 2011

AbstractCopper‐catalyzed coupling of aryl bromides, containing a chiral oxazoline moiety, with secondary phosphine oxides provides tertiary phosphine oxides which can be reduced to PHOX‐type ligands as demonstrated for the example (S)‐IIIa.
ChemInform Abstract: Catalytic Asymmetric Synthesis of Quaternary α‐Hydroxy Trifluoromethyl Phosphonate via Chiral Aluminum(III) Catalyzed Hydrophosphonylation of Trifluoromethyl Ketones.
Authors: Zhou Xin , Zhang Qi , Hui Yonghai , Chen Weiliang , Jiang Jun , Lin Lili , Liu Xiaohua , Feng Xiaoming 
Published: January 2011

AbstractThe reaction proceeds under mild conditions and avoids completely the phospha‐Brook rearrangement and other side reactions.
ChemInform Abstract: Preparation and Characterization of Novel 4‐Bromo‐3,4‐dimethyl‐1‐phenyl‐2‐phospholene 1‐Oxide and the Analogous Phosphorus Heterocycles or Phospha Sugars.
Authors: Yamashita Mitsuji , et al. et al. 
Published: January 2011

AbstractSome new 4‐bromo‐2‐phospholene 1‐oxides (IV) are synthesized by allylic radical bromination of 2‐phospholene oxides (III).
ChemInform Abstract: Development of Photostable Near‐Infrared Cyanine Dyes
Authors: Samanta Animesh , Vendrell Marc , Das Rajkumar , Chang Young‐Tae 
Published: January 2011

Abstractrational design of an amine tricarbocyanine structure with improved photostability and its combinatorial derivatization to render CyNA‐414 (I) as a near‐infrared fluorescent dye with stronger emission intensity and higher photostability than NIR standard IndoCyanine Green
ChemInform Abstract: Scaparvin A, a Novel Caged cis‐Clerodane with an Unprecedented C‐6/C‐11 Bond, and Related Diterpenoids from the Liverwort Scapania parva.
Authors: Guo Dong‐Xiao , Zhu Rong‐Xiu , Wang Xiao‐Ning , Wang Li‐Ning , Wang Shu‐Qi , Lin Zhao‐Min , Lou Hong‐Xiang 
Published: January 2011

AbstractScaparvin A (I) is isolated together with the analogues scaparvin B (IIa), C (IIb), D (IIc) and E (III).
ChemInform Abstract: Formal Total Synthesis of (.+‐.)‐Hirsutic Acid C Using the Tandem Rh(I)‐Catalyzed [(5 + 2) + 1] Cycloaddition/Aldol Reaction.
Authors: Yuan Changxia , Jiao Lei , Yu Zhi‐Xiang 
Published: January 2011

AbstractThe known precursor (VI) of title acid (VII) is prepared.
ChemInform Abstract: Enantiopure 1,2‐Bis(tert‐butylmethylphosphino)benzene as a Highly Efficient Ligand in Rhodium‐Catalyzed Asymmetric Hydrogenation.
Authors: Tamura Ken , Sugiya Masashi , Yoshida Kazuhiro , Yanagisawa Akira , Imamoto Tsuneo 
Published: January 2011

AbstractThe new biphosphine ligand provides excellent enantioselectivities up to 99.9%.
ChemInform Abstract: Chemical Investigation of Drug‐Like Compounds from the Australian Tree, Neolitsea dealbata.
Authors: Tran Tron D. , Pham Ngoc B. , Fechner Gregory , Quinn Ronald J. 
Published: January 2011

AbstractNew aporphine alkaloid, (6aR)‐normecambroline (I), is isolated, together with eight known alkaloids, from the bark of Neolitsea dealbata.
ChemInform Abstract: Synoxazolidinones A and B: Novel Bioactive Alkaloids from the Ascidian Synoicum pulmonaria.
Authors: Tadesse Margey , Stroem Morten B. , Svenson Johan , Jaspars Marcel , Milne Bruce F. , Toerfoss Veronika , Andersen Jeanette H. , Hansen Espen , Stensvaeg Klara , Haug Tor 
Published: January 2011

AbstractPreliminary studies reveals antibacterial and antifungal activity for both components.