반응 #87524

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methyl 5-[3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-2-methoxybenzoate

sodium hydroxide

→

desired product

5-[3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-2-methoxybenzoic acid

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후처리

1. 1
   기타The title compound was prepared

실험 절차

The title compound was prepared according to the procedure described in step-3 of Intermediate-9 by using of methyl 5-[3-(2-chloro-6-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-2-methoxybenzoate (1.5 g, 3.97 mol) and sodium hydroxide (0.320 g, 7.95 mmol) to afford 0.700 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 3.84 (s, 3H), 7.24 (t, J=9.3 Hz, 1H), 7.48 (t, J=8.7 Hz, 1H), 7.57 (d, J=8.7 Hz, 1H), 7.65-7.72 (m, 1H), 8.00 (d, J=8.7 Hz, 1H), 8.17 (s, 1H), 12.60 (s, 1H), 12.85 (br s, 1H).

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