8-(2-furoyloxy)methyl-8-hydroxymethyl-1,9-dimethoxy-3-methyl-6,7-dihydro-8H-cyclopenta[g]isoquinoline 、
ethoxyvinyl butylate 在
Pseudomonas aeruginosa lipase 作用下,
以
异丙醚 为溶剂,
反应 6.0h,
以60%的产率得到(R)-8-(2-furoyloxy)methyl-8-hydroxymethyl-1,9-dimethoxy-3-methyl-6,7-dihydro-8H-cyclopenta[g]isoquinoline