Cyclohexanecarboxylic acid → HCID 20541088, compound

Participants

Reaction Steps

6-Bromo-7,8-dimethoxy-1-(p-methoxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine hydrobromide (3 g) is reacted with cyclohexylcarboxylic acid in the presence of sodium borohydride as in Example 1 to give 6-bromo-3-cyclohexylmethyl-7,8-dimethoxy-1-(p-methoxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine base and, after treatment with boron tribromide, 6-bromo-3-cyclohexylmethyl-7,8-dihydroxy-1-(p-hydroxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine hydrobromide.

Provenance & Evidence