反应详情

Hydrogenate 21.5 g of 2-(4-bromobenzylidene)-1-methylpyrrolidine in 400 ml of ethanol with platinum on activated charcoal/hydrogen. Filter out the catalyst, concentrate the filtrate and distil the residue to obtain 18.5 g (85% of theory) of the title compound (b.p. 70° at 0.001 mm of Hg).

1. filtrationFilter out the catalyst
2. concentrationconcentrate the filtrate
3. customdistil the residue