5-Bromo-1,2,3,4-tetrahydro-7-nitro-2-(3-phenylpropyl)-8-isoquinolinamine → 5-Bromo-1,2,3,4-tetrahydro-2-(3-phenylpropyl)-7,8-isoquinolinediamine

Participants

Reaction Steps

A solution of the product from Example 12 (1.1 g, 2.82 mmol) in THF (80 mL) was stirred over RaNi under a hydrogen balloon for 19 hours. The catalyst was filtered off and concentrated under vacuum to give the title compound (0.98 g, 96% yield) as a dark brown oil.

Provenance & Evidence