EnglishNo.6Synthetic Studies toward Maytansinoids. Preparation of the Optically Active Intermediates from D-Mannose.
M. Isobe, Y. Ichikawa, M. Kitamura, and T. Goto, Chem. Lett., 457-460 (1981).
No.5Synthetic 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).