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Can simple distillation+vacuum replace a rotary evaporator?

Can simple vacuum distillation be used instead of vacuum distillation?

Convert bmk 5449-12-7 into amphetamine-free base or amphetamine-free base. N-Formylamphetamine

1. If sulfuric acid is added to A-oil, it will precipitate into amphetamine sulfate or N-Formylamphetamine sulfate. 2.A-oil means Aphetamine free base or N-Formylamphetamine free base. Can someone help me I'm so confused

A-Oil vs. N-Formylamphetamine Is it the same one? Saul

1. What does a-oil mean? 2. What is 1kg ap, is it apaan? 3. Are you done? Phenylacetone? 1 kg ap 0.5 water 1.2 phorsphor ( so here I use an extra 0.5liter phosphoric ) 140 degrees 5 hours with agitator You have to get 140 degrees at a lower temperature you get dirty oil Saul

P2NP 14% in Nitroethane, correct? G.Patton