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 MoreZhejiang Chemline International Co., Ltd.
Contact:+86-571-88062298
Address:Hengdian Industry Area, Dongyang, Zhejiang, China
Contact:+86-518-81061113
Address:No. 8 Lingzhou Road, Lianyungang, Jiangsu, China
Antaeus Bio-technology Co., LTD(expird)
Contact:021-31252569
Address:shanghai pudong
Yurui(Shanghai)Chemical Co.,Ltd
Contact:0086 21-50456736
Address:No.3188 Xiupu Road,Shanghai
Guangzhou PI & PI Biotech Inc. Ltd.
Contact:+86-20-81716320
Address:Suite 501,198 Kaiyuan Ave.,Science City, Guangzhou,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)
