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@G.Patton Patron What do you think about the suggestions writen above?

I guess butyl amine could work as long chain primary amines are less reactive, than in this case MeNH2 as a nucleophile, no? or one would end up with mixture with N-methyl and N-buthyl alkyl grups in final product? triethylamine is perfect l see, due to steric hindrance but not available to me.

Well, hot nitric acid, propane and high temperatures sounds fun, doesn't it? It's almost impossibke to do. There was a guy on science madness forum who made the whole thing but at that point just became en engeneer instead

I had one guy I know my whole life running things for me and I gave him GOOD money from the sales. The system worked very well, I left few days worth of product on some dead drop and he would go pick it up, sell it and give me money. No one knew I was paddling drugs. I got lazy with D.D...

Why do we have to partially neutralize free base after imine reduction?

I tried selling pure sulfate. Only to realize that average purity is 13% and people would go over 500mg ending up in the ICU. Even blaming the drug. Would caffeine be good for cutting it to say 40 percent? or some neutral cutting agent would do better job? This actively enforces BB mission...

Oh yes, it sting like hell in spite of being at right pH of 5,5- 6 ! So is decanting ipa/freebase layer and extracting once with from the sludge optimal?

I was reducng p2np and after adding alkali the freebase separated. I poured the freebase and extracted with non polar solvent anything that's left in sludge. I thought most of it was removed, however after couple of hours more freebase apeared from the spudge. I added that to separate container...