反应详情

A solution of 3-chloro-6-[2-(3-chloro-4-methoxyphenyl)ethyl]-6-cyclopentyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one (300 mg, 0.78 mmol), 5-chloro-1-isopropyl-1H-benzimidazole-2-thiol (181 mg, 0.80 mmol) and Et3N (0.1 mL, 0.80 mmol) was stirred at 55° C. for 5 hrs. The mixture was concentrated and purified by prep HPLC to obtain 50 mg product (11% yield).

1. concentrationThe mixture was concentrated
2. custompurified by prep HPLC