3-Chloro-6-[2-(3-chloro-4-methoxy-phenyl)-ethyl]-6-cyclopentyl-dihydro-pyran-2,4-dione → 6-[2-(3-chloro-4-methoxyphenyl)ethyl]-6-cyclopentyl-3-[(4,5-dimethyl-4H-1,2,4-triazol-3-yl)thio]-4-hydroxy-5,6-dihydro-2H-pyran-2-one

Participants

Reaction Steps

The title compound was prepared as described in Example C(70), where 3-chloro-6-[2-(3-chloro-4-methoxyphenyl)ethyl]-6-cyclopentyldihydro-2H-pyran-2,4(3H)-dione was used in place of 3-chloro-6-[2-(5-chloro-2,4-dimethoxyphenyl)ethyl]6-cyclopentyldihydro-2H-pyran-2,4(3H)-dione and 4,5-dimethyl-4H-1,2,4-triazole-3-thiol, as shown in Example C(88), Step 1, was used in place of 6-hydroxy-8-mercaptopurine monohydrate.

Provenance & Evidence