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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.
,
2013
,
15
(3), pp 698–701
DOI:
10.1021/ol3035609
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.
,
2013
,
15
(3), pp 464–467
DOI:
10.1021/ol303206w
Copper-Catalyzed Oxidative Cross-Coupling of H-Phosphonates and Amides to N-Acylphosphoramidate
Xiongjie Jin, Kazuya Yamaguchi, and Noritaka Mizuno*
Org. Lett.
,
2013
,
15
(2), pp 418–421
DOI:
10.1021/ol303420g
Asymmetric Conjugate Addition of Grignard Reagents to Pyranones
Bin Mao, Martín Fañanás-Mastral, and Ben L. Feringa*
Org. Lett.
,
2013
,
15
(2), pp 286–289
DOI:
10.1021/ol303141x
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.
,
2013
,
15
(2), pp 278–281
DOI:
10.1021/ol303400s
Copper-Catalyzed Aliphatic C–H Amination with an Amidine Moiety
Hui Chen
,
Stephen Sanjaya
,
Yi-Feng Wang
and
Shunsuke Chiba
*
Org. Lett.
,
2013
,
15
(1), pp 212–215
DOI:
10.1021/ol303302r
Copper-Catalyzed Electrophilic Amination of Arylsilanes with Hydroxylamines
Yuya Miki
,
Koji Hirano
,*
Tetsuya Satoh
, and
Masahiro Miura*
Org. Lett.
,
2013
,
15
(1), pp 172–175
DOI:
10.1021/ol303222s
Friday, February 1, 2013
Bidentate Hydroxyalkyl NHC Ligands for the Copper-Catalyzed Asymmetric Allylic Substitution of Allyl Phosphates with Grignard Reagents
Magaly Magrez, Yann Le Guen, Dr. Olivier Baslé, Dr. Christophe Crévisy and Dr. Marc Mauduit
Chem. Eur. J.
2013, 19, 1199 – 1203
DOI: 10.1002/chem.201203969
Copper-Catalyzed Intramolecular Oxidative C-H Functionalization and C-N Formation of 2-Aminobenzophenones: Unusual Pseudo-1,2-Shift of the Substituent on the Aryl Ring
Pang-Chi Huang, Dr. Kanniyappan Parthasarathy and Prof. Dr. Chien-Hong Cheng
Chem. Eur. J.
2013, 19, 460 – 464
DOI: 10.1002/chem.201203859
Catalytic Diastereo- and Enantioselective Annulations between Transient Nitrosoalkenes and Indoles
Dr. Yu Zhang, David Stephens, Graciela Hernandez, Rosalinda Mendoza and Prof. Dr. Oleg V. Larionov
Chem. Eur. J.
2012, 18, 16612 – 16615
DOI: 10.1002/chem.201203435
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
DOI:
10.1021/ol302088w
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
DOI:
10.1021/ol3022726
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.
,
2012
,
14
(18), pp 4810–4813
DOI:
10.1021/ol302119j
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
DOI:
10.1021/ol301850y
RuHCl(CO)(PPh3)3-Catalyzed α-Alkylation of Ketones with Primary Alcohols
Takashi Kuwahara, Takahide Fukuyama, and Ilhyong Ryu
Org. Lett.
,
2012
,
14
(18), pp 4703–4705
DOI:
10.1021/ol302145a
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.
,
2012
,
14
(17), pp 4498–4501
DOI:
10.1021/ol301989n
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
DOI:
10.1021/ol301916t
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
DOI:
10.1021/ol3021836
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
DOI: 10.1021/ol302112q
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
http://dx.doi.org/10.1016/j.tetlet.2012.10.111
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
http://dx.doi.org/10.1016/j.tetlet.2012.10.123
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
http://dx.doi.org/10.1016/j.tetlet.2012.09.086
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
http://dx.doi.org/10.1016/j.tetlet.2012.10.094
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
http://dx.doi.org/10.1016/j.tetlet.2012.10.065
Synthesis of substituted 6H-benzo[c]chromenes: a palladium promoted ring closure of diazonium tetrafluoroborates
Jing Zhou
,
Liang-Zhu Huang
,
You-Qiang Li
,
Zhen-Ting Du
Tetrahedron Letters,
Volume 53, Issue 52
, 26 December 2012, Pages 7036–7039
http://dx.doi.org/10.1016/j.tetlet.2012.10.038
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