Asymmetric synthesis of optically active phthalides via ortho-lithiation and cyclization of chiral N-monosubstituted benzamides.

Autor: Matsui, Syuichi, Uejima, Akinori, Suzukia, Yoshinori, Tanaka, Kazuhiko

Publikováno v: Journal of the Chemical Society, Perkin Transactions 1 (0300922X); 3/21/1993, Issue 6, p701-704, 4p