Practical stereoselective synthesis of (
โ
Tomoichi Shinohara; Kazumi Kondo; Hidenori Ogawa; Toyoki Mori; Kyoko Nozaki; Tam
๐
Article
๐
2000
๐
John Wiley and Sons
๐
English
โ 134 KB
๐ 1 views
Highly enantioselective asymmetric hydrogenation of readily accessible olefins, (E)- and (Z)-[1-(toluene-4-sulfonyl)-1,2,3, 4-tetrahydro-1H-benzo[b]azepin-5-ylidene]acetic acid (4a and 4b, respectively) and [1-(toluene-4-sulfonyl)-2, 3-dihydro-1H-benzo[b]azepin-5-yl]acetic acid (4c), is presented as