Tuesday, February 5, 2013

Direct Catalytic Asymmetric Alkynylation of Ketoimines


Liang Yin, Yasunari Otsuka, Hisashi Takada, Shinsuke Mouri, Ryo Yazaki, Naoya Kumagai,* and Masakatsu Shibasaki*
Org. Lett.201315 (3), pp 698–701

Cu(OTf)2-Catalyzed Synthesis of 2,3-Disubstituted Indoles and 2,4,5-Trisubstituted Pyrroles from α-Diazoketones


B. V. Subba Reddy,* M. Ramana Reddy, Y. Gopal Rao, J. S. Yadav, and B. Sridhar
Org. Lett.201315 (3), pp 464–467

Copper-Catalyzed Oxidative Cross-Coupling of H-Phosphonates and Amides to N-Acylphosphoramidate


Xiongjie Jin, Kazuya Yamaguchi, and Noritaka Mizuno*
Org. Lett.201315 (2), pp 418–421

Asymmetric Conjugate Addition of Grignard Reagents to Pyranones


Bin Mao, Martín Fañanás-Mastral, and Ben L. Feringa*
Org. Lett.201315 (2), pp 286–289

Copper-Catalyzed Direct Arylation of Cyclic Enamides Using Diaryliodonium Salts


Nicolas Gigant, Laëtitia Chausset-Boissarie, Marie-Charlotte Belhomme, Thomas Poisson, Xavier Pannecoucke* and Isabelle Gillaizeau*
Org. Lett.201315 (2), pp 278–281

Copper-Catalyzed Aliphatic C–H Amination with an Amidine Moiety


Hui ChenStephen SanjayaYi-Feng Wang and Shunsuke Chiba*
Org. Lett.201315 (1), pp 212–215

Copper-Catalyzed Electrophilic Amination of Arylsilanes with Hydroxylamines


Yuya MikiKoji Hirano,* Tetsuya Satoh, and Masahiro Miura*
Org. Lett.201315 (1), pp 172–175

Friday, February 1, 2013

Wednesday, January 30, 2013

Two-Step One-Pot Synthesis of Benzoannulated Spiroacetals by Suzuki–Miyaura Coupling/Acid-Catalyzed Spiroacetalization

Alexey N. Butkevich, Andrei Corbu, Lieven Meerpoel, Ian Stansfield, Patrick Angibaud, Pascal Bonnet, and Janine Cossy
Org. Lett., 2012, 14 (19), pp 4998–5001

Practical Method for the Cu-Mediated Trifluoromethylation of Arylboronic Acids with CF3 Radicals Derived from NaSO2CF3 and tert-Butyl Hydroperoxide (TBHP)

Yingda Ye, Stefan A. Künzi, and Melanie S. Sanford
Org. Lett., 2012, 14 (19), pp 4979–4981

Synthesis of Enantiomerically Enriched 3-Amino-2-oxindoles through a Palladium-Mediated Asymmetric Intramolecular Arylation of α-Ketimino Amides

Päivi Tolstoy, Samantha X. Y. Lee, Christof Sparr, and Steven V. Ley

Org. Lett.201214 (18), pp 4810–4813

Remarkable Improvement Achieved by Imidazole Derivatives in Ruthenium-Catalyzed Hydroesterification of Alkenes Using Formates

Hideyuki Konishi, Tsuyoshi Ueda, Takashi Muto, and Kei Manabe
Org. Lett., 2012, 14 (18), pp 4722–4725

RuHCl(CO)(PPh3)3-Catalyzed α-Alkylation of Ketones with Primary Alcohols

Takashi Kuwahara, Takahide Fukuyama, and Ilhyong Ryu

Org. Lett.201214 (18), pp 4703–4705

Olefinic C–H Bond Addition to Aryl Aldehyde and Its N-Sulfonylimine via Rh Catalysis

Yang Li, Xi-Sha Zhang, Qi-Lei Zhu, and Zhang-Jie Shi

Org. Lett.201214 (17), pp 4498–4501

Silver/ThioClickFerrophos-Catalyzed Enantioselective Conjugate Addition and Cycloaddition of Glycine Imino Ester with Nitroalkenes

Kazumi Imae, Takashi Konno, Kenichi Ogata, and Shin-ichi Fukuzawa
Org. Lett., 2012, 14 (17), pp 4410–4413

Nickel-Mediated N-Arylation with Arylboronic Acids: An Avenue to Chan–Lam Coupling

Dushyant Singh Raghuvanshi, Amit Kumar Gupta, and Krishna Nand Singh
Org. Lett., 2012, 14 (17), pp 4326–4329

Kumada–Tamao–Corriu Coupling of Heteroaromatic Chlorides and Aryl Ethers Catalyzed by (IPr)Ni(allyl)Cl

Org. Lett., 2012, 14 (17), pp 4318–4321
María José Iglesias, Auxiliadora Prieto, and M. Carmen Nicasio

Friday, January 4, 2013

An expedient stereoselective route to the ACE tricyclic core of manzamine A via a palladium-catalysed arylative allene spirocyclisation cascade


Alison Hawkins, Pavol Jakubec, Alan Ironmonger, Darren J. Dixon
Tetrahedron Letters, Volume 54, Issue 5, 30 January 2013, Pages 365–369

Rhenium-catalyzed regioselective synthesis of 1,2-disubstituted naphthalenes


Rui Umeda, Satoru Nishi, Aya Kojima, Kenta Kaiba, Yutaka Nishiyama
Tetrahedron Letters
Volume 54, Issue 2, 9 January 2013, Pages 179–182

Regiodirecting effects in difunctionalised tricarbonyl[(1,2,3,4,5-η)-cyclohexadienyl]iron(1+) salts: building blocks for alkaloids


G. Richard Stephenson, Ian M. Palotai
Tetrahedron Letters, Volume 54, Issue 2, 9 January 2013, Pages 123–127

Synthesis and properties of 1,1′-bis[p-(N,N-dimethylaminophenyl)-butadiynyl]ferrocene: a methodology for proton-mediated reversible conformation control of two function sites


Takuya Toyama, Shizuka Komori, Junro Yoshino, Naoto Hayashi, Hiroyuki Higuchi
Tetrahedron Letters
Volume 54, Issue 1, 2 January 2013, Pages 66–71

Assembly of pentacyclic pyrido[4,3,2-mn]acridin-8-ones via a domino reaction initiated by Au(I)-catalyzed 6-endo-dig cycloisomerization of N-propargylaminoquinones

Hao Yin, Fanji Kong, Shaozhong Wang, Zhu-Jun Yao
Tetrahedron Letters
Volume 53, Issue 52, 26 December 2012, Pages 7078–7082

Synthesis of substituted 6H-benzo[c]chromenes: a palladium promoted ring closure of diazonium tetrafluoroborates