Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Printable Version  
Author: Subject: Routes for substituted cathinones synthesis
thorazine
Harmless
*




Posts: 27
Registered: 4-3-2009
Member Is Offline

Mood: No Mood

[*] posted on 22-3-2012 at 12:29
Routes for substituted cathinones synthesis


Hi,
at the university my friend is trying to prepare little quantities of cathinones to standards.

The first is MDPV, he boiled piperonylonitrile with n-BuMgCl in toluene for a couple of hours and then put the product into ice (to stop the Grignard's) and add H2SO4 conc. to hydrolyze. By TLC he saw that piperonylonitrile isn't there anymore, but it isn't 1-(3,4-Methylenedioxyphenyl)-4-methyl-1-pentanone [that is what he needs to produce MDPV]. He didn't find much information on web and in papers so he asked me to ask here. Anyone knows some paper with this kind of reaction?

thanks!
View user's profile View All Posts By User
GreenD
National Hazard
****




Posts: 623
Registered: 30-3-2011
Member Is Offline

Mood: Not really high anymore

[*] posted on 22-3-2012 at 12:42


... How do you know its not? What did TLC show, no product?

I'm assuming you took the necessary grignard precautions and set up?




ʃ Ψ*Ψ
Keepin' it real.
Check out my new collaborated site: MNMLimpact.com
View user's profile View All Posts By User
ScienceSquirrel
International Hazard
Thread Moved
23-3-2012 at 04:13

  Go To Top