反应详情

Sodium salt of N-{4-[2,3-Difluoro-4-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl}-2-(5,7-dimethyl-4,6-dioxo-4,5,6,7-tetrahydro[1,2]thiazolo[5,4-d]pyrimidin-3-yl)acetamide: The title compound was prepared according to the general procedure as described in step 1 of method B for the preparation of phosphate derivatives by the reaction of N-{4-[2,3-difluoro-4-(trifluoromethyl)phenyl]-1,3-thiazol-2-yl}-2-(5,7-dimethyl-4,6-dioxo-4,5,6,7-tetrahydro[1,2]thiazolo[5,4-d]pyrimidin-3-yl)acetamide (1.95 g, 3.771 mmol) with sodium-tert-butoxide (0.362 g, 3.771 mmol) in dry THF (12 ml) and hexane (40 ml) to yield 2.00 g of product as an off-white solid. 1H NMR (300 MHz, DMSO-d6): δ 3.22 (s, 3H), 3.48 (s, 3H), 3.98 (s, 2H), 7.25 (s, 1H), 7.59 (t, J=8.1 Hz, 1H), 8.03 (t, t, J=7.2 Hz, 1H).