N-succinimidyl (2E,4E,6E)-5-methyl-7-(2,6,6-trimethylcyclohex-1-enyl)hepta-2,4,6-trienoate 、
trimethyl L-aspartyl-L-aspartate trifluoroacetate 在
N,N-二异丙基乙胺 作用下,
以
氯仿 为溶剂,
以81%的产率得到tri-O-methyl N-[(2E,4E,6E)-5-methyl-7-(2,6,6-trimethylcyclohex-1-enyl)hepta-2,4,6-trienoyl]-L-aspartyl-L-aspartate