5-chloro-2-[2-(5-chloro-2,4-dimethoxy-phenyl)ethyl]-2-cyclopentyl-4-hydroxy-3H-pyran-6-one → 6-[2-(5-chloro-2,4-dimethoxyphenyl)ethyl]-3-[(5-chloro-1-methyl-1H-benzimidazol-2-yl)thio]-6-cyclopentyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one

Participants

Reaction Steps

The title compound was prepared analogously to Example C(40), where 3-chloro-6-[2-(5-chloro-2,4-dimethoxyphenyl)ethyl]-6-cyclopentyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one was substituted in place of 3-chloro-6-[2-(3-chloro-4-methoxyphenyl)ethyl]6-cyclopentyl-4-hydroxy-5,6-dihydro-2H-pyran-2-one and 5-chloro-1-methyl-1H-benzimidazole-2-thiol was substituted in place of 5-chloro-1-isopropyl-1H-benzimidazole-2-thiol.

Provenance & Evidence