3-Chloro-6-[2-(3-chloro-4-methoxy-phenyl)-ethyl]-6-cyclopentyl-dihydro-pyran-2,4-dione → HCID 54717620, compound

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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 2-mercapto-1-methylimidazole was used in place of 6-hydroxy-8-mercaptopurine monohydrate. 1H NMR (500 MHz, DMSO-d6, WET suppression of DMSO-h6 (2.5 ppm) and H2O (3.35 ppm) peak areas) δ 1.48-1.65 (m, 8H) 1.86 (m, 2H) 3.72 (s, 3H) 3.80 (s, 3H) 7.04 (m, 2H) 7.19 (d, J=1.7 Hz, 1H) 7.46 (s, 1H) 7.58 (s, 1H). MS (APCI) calcd for C23H27ClN2O4S: 462.99; found 463.1.

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