Dimethylamine, hydrochloride → N2-(2,4-dichlorophenyl)-N2,N9,N9-trimethyl-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-2,9-dicarboxamide

Participants

Reaction Steps

2-[(2,4-Dichloro-phenyl)-methyl-carbamoyl]-4,5-dihydro-6-oxa-1-thia-benzo[e]azulene-9-carboxylic acid and dimethylamine hydrochloride salt were reacted in the general amide coupling procedure to give 288. NMR: (CDCl3): 2.73-3.04 (6H, br m), 2.95-3.00 (2H, m), 3.29 (3H, s, Me), 4.17-4.20 (2H, m), 6.79 (1H, s, Ar), 6.93 (1H, d, J 8.3, Ar), 7.19-7.29 (3H, m, Ar) and 7.47-7.48 (2H, m, Ar). MS: (ESI+) MH+=475.04

Provenance & Evidence