Reduction MDA Formil Derivative with NaBH4
The synthesis of the starting MDA formyl derivative was presented earlier:
http://bbzzzsvqcrqtki6umym6itiixfhni37ybtt7mkbjyxn2pgllzxf2qgyd.onion/threads/synthesis-of-n-formyl-3-4-methylenedioxyamphetamine-precursor-for-mdma-synthesis.15218/...
After nabh4 addition is complete and mixed for a few hours after can you let the mix sit for a few hours and the freebase oil layer will rise to the top and can be seperated? this eliminates the need for dcm or toluene extraction but does effect yield.