Thursday, May 31, 2012

Tuesday, May 29, 2012

Copper(II) Triflate Catalyzed Amination and Aziridination of 2-Alkyl Substituted 1,3-Dicarbonyl Compounds

Thi My Uyen Ton, Ciputra Tejo, Diane Ling Ying Tiong, and Philip Wai Hong Chan
 J. Am. Chem. Soc., 2012, 134 (17), pp 7344–7350 

Regiocontrolled CuI-Catalyzed Borylation of Propargylic-Functionalized Internal Alkynes

Abraham L. Moure, Ramón Gómez Arrayás, Diego J. Cárdenas, Inés Alonso, and Juan C. Carretero
 J. Am. Chem. Soc., 2012, 134 (17), pp 7219–7222 

Enantioselective Synthesis of Dihydropyrazoles by Formal [4+1] Cycloaddition of in Situ-Derived Azoalkenes and Sulfur Ylides

Jia-Rong Chen, Wan-Rong Dong, Mathieu Candy, Fang-Fang Pan, Manuel Jörres, and Carsten Bolm
 J. Am. Chem. Soc., 2012, 134 (16), pp 6924–6927 

Friday, May 25, 2012

Condensation of propargylic alcohols with indoles and carbazole in [bmim][PF6]/Bi(NO3)3·5H2O: a simple high yielding propargylation method with recycling and reuse of the ionic liquid


G.G.K.S. Narayana Kumar, Gopalakrishnan Aridoss, Kenneth K. Laali
Tetrahedron Letters
Volume 53, Issue 24, 13 June 2012, Pages 3066–3069

A dual-responsive ferrocene-functionalised PDA liposome


Catherine Elaine Maclean, Claire Louise Parkinson, Paul James Davis, Mark James Davis, Graeme Cooke
Tetrahedron Letters
Volume 53, Issue 24, 13 June 2012, Pages 2948–2950

Practical and efficient applications of novel dioxaborolanes and dioxaborinanes in the synthesis of corresponding boronates and their use in the palladium-catalyzed cross coupling reactions


Malgorzata Myslinska, Glenn L. Heise, Dana J. Walsh
Tetrahedron Letters
Volume 53, Issue 24, 13 June 2012, Pages 2937–2941

A concise synthesis of (+)-deoxoprosophylline via Co(III)(salen)-catalyzed two stereocentered HKR of racemic azido epoxides


Dattatray A. Devalankar, Arumugam Sudalai
Tetrahedron Letters
Volume 53, Issue 26, 27 June 2012, Pages 3213–3215

Chemoselective Suzuki–Miyaura reactions of 4-trifluoromethylsulfonyloxy-6-bromocoumarin


Omer A. Akrawi, Gergő Z. Nagy, Tamás Patonay, Alexander Villinger, Peter Langer
Tetrahedron Letters
Volume 53, Issue 26, 27 June 2012, Pages 3206–3209

The synthesis of 12-membered macrocycles containing a C1–C8 alkene unit via ring-closing metathesis


Franc Požgan, Bogdan Štefane, Davor Kiđemet, Janez Smodiš, Rok Zupet
Tetrahedron
Volume 68, Issue 25, 24 June 2012, Pages 5081–5086

Regioselective copper(I)-catalyzed C–H hydroxylation/C–S coupling: expedient construction of 2-(styrylthio)phenols


Run-Sheng Xu, Lei Yue, Yuan-Jiang Pan
Volume 68, Issue 25, 24 June 2012, Pages 5046–5052

Tris(oxazoline)/copper-catalyzed coupling of alkynes with nitrones: a highly enantioselective access to β-lactams

Jiang-Hua Chen, Sai-Hu Liao, Xiu-Li Sun, Qi Shen, Yong Tang
Volume 68, Issue 25, 24 June 2012, Pages 5042–5045

Convenient synthesis of 2,4-disubstituted pyrido[2,3-d]pyrimidines via regioselective palladium-catalyzed reactions


Yassine Riadi, Stephane Massip, Jean-Michel Leger, Christian Jarry, Saïd Lazar, Gérald Guillaumet
Volume 68, Issue 25, 24 June 2012, Pages 5018–5024

Pd/Cu-catalyzed oxidation of alkynes into 1,2-diketones using DMSO as the oxidant

Ang Gao, Fan Yang, Ji Li, Yangjie Wu
Volume 68, Issue 25, 24 June 2012, Pages 4950–4954

Thursday, May 24, 2012

A SAR Study of Novel Antiproliferative Ruthenium and Osmium Complexes with Quinoxalinone Ligands in Human Cancer Cell Lines

J. Med. Chem., 2012, 55 (7), pp 3398–3413

Synthesis, Characterization, and in Vitro Studies of Bis[1,3-diethyl-4,5-diarylimidazol-2-ylidene]gold(I/III) Complexes

J. Med. Chem., 2012, 55 (8), pp 3713–3724

Ferrocenylselenoamides: Synthesis, Characterization and Cytotoxic Properties

J. Med. Chem., 2012, 55 (10), pp 4652–4663

Wednesday, May 23, 2012

Synthesis of Tertiary Alkyl Amines from Terminal Alkenes: Copper-Catalyzed Amination of Alkyl Boranes

Richard P. Rucker, Aaron M. Whittaker, Hester Dang, and Gojko Lalic
J. Am. Chem. Soc., 2012, 134 (15), pp 6571–6574

Cu-Catalyzed Three-Component Synthesis of Substituted Benzothiazoles in Water

Hang Deng, Zhengkai Li, Dr. Fang Ke and Prof. Dr. Xiangge Zhou
Chem. Eur. J. 2012, 18, 4840 – 4843

Monday, May 21, 2012

Copper-Catalyzed Amination of Arylboronates with N,N-Dialkylhydroxylamines


Naoki Matsuda, Dr. Koji Hirano,* Prof. Dr. Tetsuya Satoh and Prof. Dr. Masahiro Miura*
Angewandte Chemie International Edition 2012, 51, 3642–3645


Friday, May 18, 2012

High Regiocontrol in the Zinc-Mediated Crotylation of Aldehydes and Ketones: A Straightforward and Facile Approach to Linear Homoallylic Alcohols in DMPU


Li-Ming Zhao,* Li-Jing Wan, Hai-Shan Jin and Shu-Qing Zhang
European Journal of Organic Chemistry 2012, 2579–2584

Synthesis of Substituted Furans through Domino Aldol/Homo-Michael Reactions of Formylcyclopropane 1,1-Diesters with 1,3-Dicarbonyls


Jilai Bao, Jun Ren and Zhongwen Wang*
European Journal of Organic Chemistry 2012, 2511–2515

Catalytic Enantioselective Alkene Aminohalogenation/Cyclization Involving Atom Transfer


Michael T. Bovino and Prof. Sherry R. Chemler*
Angewandte Chemie International Edition 2012, 51, 3923–3927

Asymmetric Synthesis of Dihydropyranones from Ynones by Sequential Copper(I)-Catalyzed Direct Aldol and Silver(I)-Catalyzed Oxy-Michael Reactions


Dr. Shi-Liang Shi, Prof. Dr. Motomu Kanai* and Prof. Dr. Masakatsu Shibasaki*
Angewandte Chemie International Edition 2012, 51, 3932–3935


Copper-Catalyzed Di- and Trifluoromethylation of α,β-Unsaturated Carboxylic Acids: A Protocol for Vinylic Fluoroalkylations


Zhengbiao He, Tao Luo, Mingyou Hu, Yanjing Cao and Prof. Dr. Jinbo Hu*
Angewandte Chemie International Edition 2012, 51, 3944–3947
 

Synthesis of Hindered Anilines: Copper-Catalyzed Electrophilic Amination of Aryl Boronic Esters


Richard P. Rucker, Aaron M. Whittaker, Hester Dang and Prof. Gojko Lalic*
Angewandte Chemie International Edition 2012, 51, 3953–3956

Jacobsen Protocols for Large-Scale Epoxidation of Cyclic Dienyl Sulfones: Application to the (+)-Pretazettine Core


G. Reza Ebrahimian, Xavier Mollat du Jourdin, and Philip L. Fuchs*
Org. Lett., 2012, 14 (10), pp 2630–2633

Gold(I)-Catalyzed Stereoconvergent, Intermolecular Enantioselective Hydroamination of Allenes


Kristina L. Butler, Michele Tragni and Prof. Ross A. Widenhoefer*
Angewandte Chemie International Edition 2012, 51, 5175–5178

Monomeric Linear Diaminocarbene Complexes of Gold(I) Show Merit in Enantioselective Catalysis


Prof. Helgard G. Raubenheimer*
Angewandte Chemie International Edition 2012, 51, 5042–5044


Tuesday, May 15, 2012

Ruthenium–Arene Complexes of Curcumin: X-Ray and Density Functional Theory Structure, Synthesis, and Spectroscopic Characterization, in Vitro Antitumor Activity, and DNA Docking Studies of (p-Cymene)Ru(curcuminato)chloro

J. Med. Chem., 2012, 55 (3), pp 1072–1081

Friday, May 11, 2012

C(sp)–C(sp3) Bond Formation through Cu-Catalyzed Cross-Coupling of N-Tosylhydrazones and Trialkylsilylethynes

Fei Ye, Xiaoshen Ma, Qing Xiao, Huan Li, Yan Zhang, and Jianbo Wang
 J. Am. Chem. Soc., 2012, 134 (13), pp 5742–5745 

Photoactivated DNA cleavage and anticancer activity of pyrenyl-terpyridine lanthanide complexes

Akhtar Hussain, Sudarshan Gadadhar, Tridib K. Goswami, Anjali A. Karande, Akhil R. Chakravarty
Volume 50, April 2012, Pages 319–331

Copper-Mediated Difluoromethylation of Aryl and Vinyl Iodides

Patrick S. Fier and John F. Hartwig
 J. Am. Chem. Soc., 2012, 134 (12), pp 5524–5527 

Use of copper(I) catalyzed azide alkyne cycloaddition (CuAAC) for the preparation of conjugated pyrrolo[2,3-a]carbazole Pim kinase inhibitors

Boris Letribot, Rufine Akué-Gédu, Niina M. Santio, Malika El-Ghozzi, Daniel Avignant, Federico Cisnetti, Päivi J. Koskinen, Arnaud Gautier, Fabrice Anizon, Pascale Moreau
Volume 50, April 2012, Pages 304–310

Solvent effect on copper-catalyzed azide–alkyne cycloaddition (CuAAC): Synthesis of novel triazolyl substituted quinolines as potential anticancer agents

Amarender Reddy Ellanki, Aminul Islam, Veera Swamy Rama, Ranga Prasad Pulipati, D. Rambabu, G. Rama Krishna, C. Malla Reddy, K. Mukkanti, G.R. Vanaja, Arunasree M. Kalle, K. Shiva Kumar, Manojit Pal
Volume 22, Issue 10, 15 May 2012, Pages 3455–3459

Practical procedure for copper(I)-catalyzed allylic boryl substitution with stoichiometric alkoxide base

Hajime Ito, Takanori Miya, Masaya Sawamura
Volume 68, Issue 17, 29 April 2012, Pages 3423–3427

A reusable enantioselective catalytic system for the Kharasch–Sosnovsky allylic oxidation of alkenes based on a ditopic azabis(oxazoline) ligand

Luis Aldea, Ignacio Delso, Markus Hager, Martin Glos, José I. García, José A. Mayoral, Oliver Reiser
Volume 68, Issue 17, 29 April 2012, Pages 3417–3422

Regioselective reductions of β,β-disubstituted enones catalyzed by nonracemically ligated copper hydride

Karl R. Voigtritter, Nicholas A. Isley, Ralph Moser, Donald H. Aue, Bruce H. Lipshutz
Volume 68, Issue 17, 29 April 2012, Pages 3410–3416

Copper bis(oxazolines) as catalysts for stereoselective aziridination of styrenes with N-tosyloxycarbamates

Hélène Lebel, Michaël Parmentier, Olivier Leogane, Karen Ross, Cédric Spitz
Volume 68, Issue 17, 29 April 2012, Pages 3396–3409

Mild hydrolytic cleavage of α-ferrocenylalkyl-O-methyl ethers

Sonia Pedotti, Angela Patti
Volume 68, Issue 16, 22 April 2012, Pages 3300–3305
http://dx.doi.org/10.1016/j.tet.2012.02.074

Efficient Ru(II)-catalyzed asymmetric hydrogenation of simple ketones with C2-symmetric planar chiral metallocenyl phosphinooxazoline ligands

Hui Guo, Delong Liu, Nicholas A. Butt, Yangang Liu, Wanbin Zhang
Volume 68, Issue 16, 22 April 2012, Pages 3295–3299

Enantioselective synthesis of optically active alkylphosphonates via Rh-catalyzed asymmetric hydrogenation of β-substituted α,β-unsaturated phosphonates

Zheng-chao Duan, Lian-zhi Wang, Xin-jian Song, Xiang-ping Hu, Zhuo Zheng
Volume 23, Issues 6–7, 15 April 2012, Pages 508–514

Thursday, May 10, 2012

Efficient Copper(II)-Catalyzed Transamidation of Non-Activated Primary Carboxamides and Ureas with Amines


Dr. Min Zhang , Sebastian Imm, Sebastian Bähn, Lorenz Neubert, Dr. Helfried Neumann and Prof. Dr. Matthias Beller*
Angewandte Chemie International Edition 2012, 51, 3905–3909

Strong Electronic and Counterion Effects on Geminal Digold Formation and Reactivity as Revealed by Gold(I)–Aryl Model Complexes


Dieter Weber, T. David Jones, Laura L. Adduci and Prof. Dr. Michel R. Gagné*
Angewandte Chemie International Edition 2012, 51, 2452–2456
 

Enantioselective Synthesis of Tertiary and Quaternary Stereogenic Centers: Copper/Phosphoramidite-Catalyzed Allylic Alkylation with Organolithium Reagents


Dr. Martín Fañanás-Mastral, Dr. Manuel Pérez, Pieter H. Bos, Dr. Alena Rudolph, Dr. Syuzanna R. Harutyunyan* and Prof. Dr. Ben L. Feringa*
Angewandte Chemie International Edition 2012, 51, 1922–1925

Rapid Access to Chroman-3-ones through Gold-Catalyzed Oxidation of Propargyl Aryl Ethers


Yanzhao Wang, Dr. Kegong Ji, Sylvester Lan and Prof. Dr. Liming Zhang*
Angewandte Chemie International Edition 2012, 51, 1915–1918
DOI: 10.1002/anie.201107561 

Highly Regioselective Copper-Catalyzed Benzylic C[BOND]H Amination by N-Fluorobenzenesulfonimide


Zhikun Ni, Prof. Dr. Qian Zhang,* Tao Xiong, Yiying Zheng, Yan Li, Hongwei Zhang, Prof. Dr. Jingping Zhang and Prof. Dr. Qun Liu*
Angewandte Chemie International Edition 2012, 51, 1244–1247

A Highly Efficient Gold-Catalyzed Oxidative C[BOND]C Coupling from C[BOND]H Bonds Using Air as Oxidant


Jin Xie, Huamin Li, Jiecong Zhou, Prof. Yixiang Cheng and Prof. Chengjian Zhu*
Angewandte Chemie International Edition 2012, 51, 1252–1255


Simple Gold-Catalyzed Synthesis of Benzofulvenes—gem-Diaurated Species as “Instant Dual-Activation” Precatalysts


Prof. Dr. A. Stephen K. Hashmi,* Dipl.-Chem. Ingo Braun, Dipl.-Chem. Pascal Nösel, Dipl.-Chem. Johannes Schädlich, M. Sc. Marcel Wieteck, Dr. Matthias Rudolph and Dr. Frank Rominger
Angewandte Chemie International Edition 2012, 51, 4456–4460