Tetrahedron Letters p. 715 - 716 (1986)
Update date:2022-08-03
Topics:
Tomioka, Kiyoshi
Ando, Kaori
Yasuda, Kosuke
Koga, Kenji
Depending on the combination of solvents and additives, Michael reaction of chiral lithioenamines generated from 1a,b with di-tert-butyl methylenemalonate (2) affords, after hydrolysis, either enantiomers of α,α-disubstituted β-keto esters (3,4) in high enantiomeric excess.
View MoreGUANGZHOU MEDCAN PHARMATECH LTD
website:http://www.gzmedcan.com
Contact:+86-20-82519649
Address:Building J,Room 101,1 JiangtashanRd,Guang Zhou Science City,Guang Zhou ,China
Shanghai Dynamic Industrial Co.,Ltd.
website:http://www.shdynamic.com
Contact:86-021 3392 6680
Address:Room 805 Information Tower, No.1403 Minsheng Road, Pudong New Area, Shanghai 200135, P. R. China
Contact:+86-519-86339586，13584329896
Address:Changzhou Scientific and Education Park
ShiJiaZhuang Dowell Chemical Co.,Ltd.
website:http://www.dowechem.com
Contact:+86-13463963265
Address:Xiyangling village, high tech Zone, Shijiazhuang，Hebei, China
taizhou creating bio-pharm co.,ltd.
Contact:+86- 576- 88827176
Address:715 room ,unit A.junyue Building,Jiaojiang,Taizhou,Zhejiang,China
Doi:10.1016/S0040-4020(97)10159-4
(1997)Doi:10.1021/jo9715229
(1998)Doi:10.1021/jacs.9b02661
(2019)Doi:10.1016/S0040-4039(97)10370-7
(1997)Doi:10.1021/ja9724957
(1998)Doi:10.1016/S0277-5387(97)00239-8
(1998)
