Acetic Acid → 3,4-Methylenedioxy-beta-nitrostyrene

Participants

Reaction Conditions

Reaction Steps

3,4-methylenedioxybenzaldehyde (15.55 Kg) was treated sequentially with ammonium acetate (13.4 Kg,), acetic acid (45.2 Kg) and nitromethane (18.4 Kg), warmed to 70° C., stirred for 30 minutes, warmed to 80° C., stirred for 10 hours, cooled to 10° C. and filtered. The filtrant was washed with acetic acid (2×8 Kg) and water (2×90 Kg) and dried under a nitrogen stream then in under vacuum at 50 ° C. for 2 days.

Provenance & Evidence