Structure of pithecolobine. III. The synthesis of the 1,5- and 1,3-desoxypithecolobines
作者:K. Wiesner、Z. Valenta、D. E. Orr、V. Liede、G. Kohan
DOI:10.1139/v68-600
日期:1968.12.1
The second communication of this series has shown that "pithecolobine" is a family of closely related analogues represented by the general formula 1. In the present paper a crude semiquantitative estimate of the individual components is achieved by a combination of vapor-phase chromatography and chemical degradation.The synthesis of the desoxypithecolobines 3a and 3b and their tetratosylates 11a and