
Tetrahedron Asymmetry p. 1241 - 1244 (1996)
Update date:2022-09-26
Topics:
Seki, Masahiko
Furutani, Toshiyuki
Miyake, Tsutomu
Yamanaka, Takeshi
Ohmizu, Hiroshi
Titanium enolate-mediated aldol reaction of N-phthaloyl-β-alanyl-1,3-benzoxazinone 5 with acetaldehyde gave the (±)-syn-aldol (±)-6 in a high yield with high diastereoselectivity. Lipase-catalyzed hydrolysis of the corresponding laurate (±)-7b furnished e
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