Sciencemadness Discussion Board

Michael addition

kamal - 14-2-2006 at 20:27

Hi to all friends !

AGAIN !

I'm trying one reaction of making a Michael adduct by reacting an Acrylate based ketoester with l-alanine, but not having proper process references for this.

Can I get some experimental/synthesis references for this reaction ?

Awaiting your nice suggetions !!





Regards,

Kamal
(mailbox@prolificint.com)

Sriraman - 28-3-2006 at 06:52

3-chloropropionitrile - Michael addition with sulfanamide is done bytaking excess of 3-chloropropionitrile with HCl gas purging at 55 deg C.

kamal - 29-3-2006 at 08:36

Sorry but I couldn't get your point.......

Sriraman - 29-3-2006 at 17:59

If you are looking for Michael addition across -CN to-C=NH
such michael additions are reported in some patents.

Sriraman

Sriraman - 11-5-2006 at 00:01

A procedure for Michael addition - Please refer US ptent 4731479