1981 03.27

Synthetic Studies toward Maytansinoids (2). A New Strategy Based on Asymmetric Induction by Heteroconjugate Addition of Methyllithium onto Pyranosyl Hetero-olefins.

M. Isobe, M. Kitamura, and T. Goto, Tetrahedron Lett., 22, 239-242 (1981).