تفاعل #87748

معادلة التفاعل

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

4-chloro-N′-hydroxybenzimidamide

sodium hydride

→

desired product

المردود 15.6%

3-(2-Chloro-6-methylphenyl)-1-(4-(3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl)-3-methoxy phenyl)-1H-1,2,4-triazol-5(4H)-one

المردود 15.6%

المذيبات

THF

ظروف التفاعل

المعالجة

1. 1
   أخرىThe title compound was prepared

الإجراء التجريبي

The title compound was prepared by following the procedure as described for Example-40 by using methyl 4-(3-(2-chloro-6-methylphenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)-2-methoxybenzoate (Intermediate-27, 0.100 g, 0.26 mmol), 4-chloro-N′-hydroxybenzimidamide (Intermediate-19, 0.069 g, 0.40 mmol), sodium hydride (0.022 g, 0.53 mmol) and dry THF (5.0 mL) to afford 0.020 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 2.33 (s, 3H), 4.00 (s, 3H), 7.41 (m, 1H), 7.51 (s, 2H), 7.67 (d, J=8.7 Hz, 2H), 7.83 (d, J=8.7 Hz, 1H), 7.90 (s, 1H), 8.10 (d, J=8.4 Hz, 2H), 8.22 (d, J=8.7 Hz, 1H), 12.63 (s, 1H); MS (m/z): 495.98 (M+H+).

المصدر