تفاعل #1985549

معادلة التفاعل

DMF

2-[(3,5-dichloropyridin-4-yl)amino]-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxylic acid

O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate

3,3-dimethylcyclohexanamine

→

desired product

المردود 11.2%

2-[(3,5-Dichloropyridin-4-yl)amino]-N-(3,3-dimethylcyclohexyl)-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxamide

المردود 11.2%

المذيبات

THF

ظروف التفاعل

المعالجة

1. 1
   أخرىThe title compound was prepared

الإجراء التجريبي

The title compound was prepared following the procedure as described for Example-1 using 2-[(3,5-dichloropyridin-4-yl)amino]-7,7-dimethyl-7,8-dihydro-1H-furo[3,2-e]benzimidazole-5-carboxylic acid (Intermediate-3, 0.070 g, 0.178 mmol), O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (0.114 g, 0.355 mmol), TEA (1.0 mL), DMF (1.0 mL), THF (5.0 mL) and 3,3-dimethylcyclohexanamine (0.100 g, 0.787 mmol) to afford 0.010 g of the desired product. 1HNMR (DMSO-d6): δ 0.93 (s, 6H), 1.07-1.11 (m, 2H), 1.23-1.29 (m, 2H), 1.33 (s, 6H), 1.49-1.54 (m, 2H), 1.80 (s, 2H), 3.00 (s, 2H), 3.80 (m, 1H), 7.20 (s, 1H), 7.48 (d, J=8.4 Hz, 1H), 8.43 (s, 2H), 10.89 (s, 1H), 11.41 (s, 1H); MS [M+H]+: 502.31.

المصدر