反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
The forementioned studies involved obtaining tetrocarcin A by dissolving DC-11 in ethyl acetate, washing the solution with dilute hydrochloric acid and subjecting the resulting solution to column chromatography using silica gel. The resulting tetrocarcin A is subjected to hydrolysis to obtain L-amicetose, L-digitoxose and a compound represented by the following formula: ##STR2## Based on the physicochemical properties of tetrocarcin A, DC-11 and antlermicin A (the free form of which is considered to be identical to tetrocarcin A; see J. Antibiotics, 33, 244-246, 1980) as shown in Table A below and the results of the hydrolysis above referred to, the above formula for tetrocarcin A was obtained.
WORKUP
后处理
- washwashing the solution with dilute hydrochloric acid
- customThe resulting tetrocarcin A is subjected to hydrolysis