5-amino-2-(cyclopropanecarbonylamino)-N-(cyclopropylmethyl)-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide 、
3-ethoxy-4-ethylcyclobut-3-ene-1,2-dione 在
Column - Chiralcel OD-H 作用下,
以
乙醇 、
异丙醇 为溶剂,
反应 16.0h,
生成 (5R)-2-(cyclopropanecarbonylamino)-N-(cyclopropylmethyl)-5-[(2-ethyl-3,4-dioxo-cyclobuten-1-yl)amino]-4,5,6,7-tetrahydrobenzothiophene-3-carboxamide