## Abstract The development of highly enantioselective catalysts involving Cu(OTf)~2~ and chiral camphorsulfonamides for the alkynylation of ketone is described. The influences of Lewis acids, reaction conditions and chiral ligands on the outcome of the reaction are discussed. The best enantioselec
✦ LIBER ✦
Highly Enantioselective Catalytic Alkynylation of Ketones — A Convenient Approach to Optically Active Propargylic Alcohols.
✍ Scribed by Gui Lu; Xingshu Li; Yue-Ming Li; Fuk Yee Kwong; Albert S. C. Chan
- Book ID
- 101992869
- Publisher
- John Wiley and Sons
- Year
- 2007
- Weight
- 36 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0931-7597
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Highly Enantioselective Catalytic Alkyny
✍
Gui Lu; Xingshu Li; Yue-Ming Li; Fuk Yee Kwong; Albert S. C. Chan
📂
Article
📅
2006
🏛
John Wiley and Sons
🌐
English
⚖ 127 KB
👁 1 views
Catalytic, enantioselective acetate aldo
✍
Robert A. Singer; Mary S. Shepard; Erick M. Carreira
📂
Article
📅
1998
🏛
Elsevier Science
🌐
French
⚖ 393 KB
A catalytic, enantioselective ~i addition reaction of silyl ketene acetals with oq[i--ynals and 3 tool % of a chiral TiffV) complex is described. This process provides access to optically active ~-hydroxy-'l-alkynyl esters in 84-96% yields and 94-97% ee's.
ChemInform Abstract: Catalytic, Enantios
✍
R. A. SINGER; M. S. SHEPARD; E. M. CARREIRA
📂
Article
📅
2010
🏛
John Wiley and Sons
⚖ 32 KB
👁 1 views
Cationic Palladium Complex Catalyzed Hig
✍
Guixia Liu; Xiyan Lu
📂
Article
📅
2007
🏛
John Wiley and Sons
⚖ 34 KB
👁 1 views
The First Highly Enantioselective Alkyny
✍
Biao Jiang; Yu-Gui Si
📂
Article
📅
2004
🏛
John Wiley and Sons
🌐
English
⚖ 110 KB
👁 1 views
A Novel Catalytic and Highly Enantiosele
✍
Audrain, Hélène; Thorhauge, Jacob; Hazell, Rita G.; Jørgensen, Karl Anker
📂
Article
📅
2000
🏛
American Chemical Society
🌐
English
⚖ 468 KB