134037-88-0Relevant articles and documents
Stereoselective alkylations of a bicyclic lactam derived from pyroglutamic acid
Zhang, Rui,Brownewell, Floyd,Madalengoitia, Jose S.
, p. 2707 - 2710 (2007/10/03)
Improvements in the stereoselective alkylation of a bicyclic lactam derived from pyroglutamic acid are described. This methodology is used to synthesize a conformationally constrained homo-glutamic acid analog.
A CONSISE APPROACH TO FUNCTIONALISED, HOMOCHIRAL PYRROLIDINONES
Bamford, Mark J.,Beard, Mark,Cherry, David T.,Moloney, Mark G.
, p. 337 - 340 (2007/10/02)
Acylation of O,N-acetal 1 gives excellent yields of the C-7 substituted products 2a,b.Alkylation of 2a under mild conditions gives high yields of the exo- 3 and endo- 4 substituted products in varying ratios, depending on the alkylating agent.The unsatura
Stereoselective methylations of bicyclic lactams derived from pyroglutamic acid
Armstrong,DeMattei
, p. 5749 - 5752 (2007/10/02)
Reaction of the lithium enolate of (-)7 with iodomethane provides a stereoselective synthesis of (2R,4S)-4-amino-2-methylpentanamide derivatives.