
Tetrahedron p. 5473 - 5480 (1992)
Update date:2022-08-04
Topics:
Kappe, C. Oliver
Uray, Georg
Roschger, Peter
Lindner, Wolfgang
Kratky, Christoph
Keller, Walter
The synthesis of enantiomerically pure 5-dihydropyrimidinecarboxylic acids 7a,b is described. Condensation of benzyl acetoacetate with methylurea and 2-naphthaldehyde gave Biginelli compound 3b, which after methylation and removal of the benzyl group led
View MoreContact:86-931-8272767
Address:Room 602, No.461, Nanchang Road, Chengguan District, Lanzhou City, China PRC
Guangzhou Flower's Song Fine Chemical CO,. Ltd
Contact:+86-20-87475199
Address:No.12, Fenghuang 3 Road, Jiulong Industrial Park, Luogang District, Guangzhou. China
shanghai jinshan pharmaceutical Co.,Ltd
Contact:021-57363011,13681638167
Address:No. 7966 Tingfeng Road,Jinshan,Shanghai,China
Suzhou Credit International Trading Co., Ltd
Contact:+86-512-65398039
Address:Qingdeng, Hightech. District, Suzhou
Oren Hydrocarbons (Qingdao) Co., Ltd.
Contact:+86-532-68607667-801
Address:Room 3 # 302, No.9 Qingyun Road, Qingdao, China
Doi:10.1016/j.tet.2013.03.092
(2013)Doi:10.1016/S0040-4039(01)85535-0
(1976)Doi:10.1070/MC2004v014n06ABEH002083
(2004)Doi:10.1021/acs.joc.5b01461
(2015)Doi:10.1248/cpb.24.2106
(1976)Doi:10.1021/jm00212a024
(1977)