反应详情

The title compound was prepared as described in Example B(53), using 7-(chloromethyl)-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one (prepared according to a reported procedure: Doria, G.; Passarotti, C.; Sala, R.; Magrini, R.; Sberze, P.; Tibolla, M.; Cesarani, R.; Arcari, G.; Castello, R.; Toti, D. Farmaco Ed. Sci. 1985, 40, 885) in place of 5-(chloromethyl)-1,3-dimethyl-1H-1,2,4-triazole and using 6-{-[3-chloro-4-(cyclopropylmethoxy)phenyl]ethyl}-6-cyclopentyldihydro-2H-pyran-2,4(3H)-dione (from Step 4, below) in place of 6-[2-(3-chloro-4-methoxyphenyl)ethyl]-6-cyclopentyldihydro-2H-pyran-2,4(3H)-dione. Yield: 1%. 1H NMR (300 MHz, DMSO-d6) □ 0.31 (m, 2H), 0.56 (m, 2H), 1.22 (m, 1H), 1.23-1.65 (m, 8H), 1.92 (m, 2H), 2.33 (m, 1H), 2.48-2.75 (s, m, 7H, overlap with DMSO-d5), 3.45 (m, 2H, overlap with H2O peak), 3.84 (d, J=7.8 Hz, 2H), 4.87 (s, 2H), 5.20 (s, 1H), 6.16 (s, 1H), 6.93 (d, J=9 Hz, 1H), 7.01 (dd, J=9, 1.5 Hz, 1H), 7.18 (d, J=1.5 Hz, 1H). LC-MS (APCI) calcd for C30H33ClN2O5S: 568.18; found (M+H+) 569.0 m/z.

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