2,5-DMA (fb) synthesis. DOB precursor.

A 2,5-Dimethoxybenzaldehyde and nitroethane condensation produces 1-(2,5-dimethoxyphenyl)-2-nitropropene. A 1-(2,5-Dimethoxyphenyl)-2-nitropropene reduction gives 2,5-dimethoxyamphetamine (2,5-DMA) free base.
The use of channel materials or parts thereof is prohibited without reference to the source.

0:00:00 Intro
0:00:30 Stage 1/2. 1-(2,5-dimethoxyphenyl)-2-nitropropene synthesis
0:06:57 Stage 2/2. 2,5-dimethoxynitropropene reductive amination to 2,5-dimethoxyamphetamine via LiAH