(1
2S,6
S)-6-(
S)-
sec-butyl-3
1-[
N-(
N,
N-dimethyl-
L-isoleucyl)-
L-leucyl]-(1
2rH,1
3tH)-2-oxa-5,8-diaza-1(1,4)-benzena-3(3,2)-pyrrolidina-cyclodecaphan-9
c-ene-4,7-dione 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
生成
Dihydromauritin-D