
Tetrahedron p. 1783 - 1792 (1993)
Update date:2022-08-29
Topics:
Aoki, Seiichi
Mikami, Koichi
Terada, Masahiro
Nakai, Takeshi
Chiral titanium complex (1), prepared in situ from optically pure binaphthol and diisopropoxytitanium dihalide in the presence of molecular sieves, is shown to catalyze the addition reactions of crotylsilanes and -stannanes to glyoxylates to afford (syn)-α-hydroxy-β-methyl esters in highly scalemic forms with high diastereoselectivity.Key Words: Asymmetric catalysis; Enantiocontrol; Diastereocontrol; Allylic silane; Allylic stannane; Carbonyl-addition reaction; Carbonyl-enereaction; Glyoxylate; Binaphthol-derived titanium dihalide; Chiral titanium complex
View More
Shandong Shouguang Songchuan Industrial Additives Co.,Ltd
Contact:+86-536-8566856
Address:Shouguang,Shandong,China
Dalian RSD International Trade Co.,Ltd.(expird)
Contact:86-22-60875058 58610575
Address:Wantong International Areas, Hongqiao District, Tianjin, China.China
SHUNYUANSHENG BIO-PHARMTECH CO., LTD
website:https://www.whsysbio.com
Contact:--
Address:Building 13, Liandong U Valley-Wuhan Economic Innovation Valley, No. 259, Xingsan Road, Shamao Street, Hannan District, Wuhan City, Hubei Province
Contact:86-513-84128750/13773795976
Address:No.48.Youyi West Road ,Rudong Development Zone,Jiangsu Province,China
Beijing Mesochem Technology Co.,LTD
website:http://www.mesochem.com
Contact:0086-10-57862036
Address:2301, Floor 23, Building 9 Lippo Plaza, Yard 8 Ronghua Middle Road, ETDZ, Beijing, China
Doi:10.1002/jhet.5570320513
(1995)Doi:10.1002/jhet.5570330315
(1996)Doi:10.1134/S107032841901007X
(2019)Doi:10.1007/s11164-014-1884-2
(2015)Doi:10.1039/c39800000309
(1980)Doi:10.1016/S0022-1139(00)80570-9
(1993)