methyl (2E)-5-(1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-(ethyl)pent-2-en-4-ynoate 在
Chiralpak IC 作用下,
以
正庚烷 、
异丙醇 为溶剂,
生成 (R)-methyl (2E)-5-(1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-(ethyl)pent-2-en-4-ynoate 、 (S)-methyl (2E)-5-(1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-(ethyl)pent-2-en-4-ynoate