应用
A convergent synthesis of the proposed structure of (+)-pestalazine B has been achieved in 4 steps using the N-alkylation of an unprotected tryptophan diketopiperazine with a 3a-bromopyrrolidinoindoline where the condensation between L-tryptophan methyl ester and N-Fmoc-D-leucine in the presence of EDC as coupling agent afforded the corresponding L-Trp-D-Leu dipeptide.
备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
基本信息
MDL
MFCD00062957
分子式
C21H23NO4
分子量
353.42
熔点
151-154°
灵敏度
Keep Cold.
形态
Powder
溶解性
Insoluble in water.
安全信息
安全等级
H
TSCA
否
阿法埃莎