
Tetrahedron Letters p. 9235 - 9237 (1999)
Update date:2022-08-04
Topics:
Valla, Alain
Andriamialisoa, Zo
Giraud, Michel
Prat, Virginie
Laurent, Alain
Potier, Pierre
A stereoselective synthesis of 13Z retinoic acids via β-methylenealdehydes is described. In methylene-de-oxo-bisubstitution reactions (Knoevenagel, Stobbe, etc.), these new synthons produce stereoselectively E olefins. Hence, a synthesis of 13Z retinoic acids is described, via a stereospecific monodecarboxylation of carboxy-14-retinoic acids.
View MoreNanjing lanbai chemical Co.,Ltd.
Contact:+86-25-85499326
Address:Room 908, 9F Taiyue Building,No.285 Heyan Road
Anhui Sunsing Chemicals Co.,Ltd
website:http://www.sunsingchem.com
Contact:0086-566-2023179
Address:Jin An industry park, Chizhou economic technical development zone, Anhui
Xi'an Unique Electronic and Chemical Co., Ltd.
Contact:+86-029-88238008
Address:1703# B BUILDING WEST ELECTRONIC ZONE, XI'AN, CHINA
Shandong Jiulong Hisince Pharmaceutical Co.,Ltd.
Contact:--
Address:Huadian Pioneer Park, Huadian Township, Qihe County, Dezhou City, Shandong, P.R.China
SuZhou Hua-Emy Chemical Import and Export Co., LTD.
Contact:+86-512-88804994; +86-512-88804550;
Address:710, Building B, International Trade Center, 12 Huanghelu, Changshu, Jiangsu,China
Doi:10.1016/S0040-4039(96)02513-0
(1997)Doi:10.1016/j.tet.2015.08.071
(2015)Doi:10.1007/BF00563683
()Doi:10.1002/jps.2600611005
(1972)Doi:10.1021/jo016090n
(2001)Doi:10.1021/jo00098a016
(1994)