This invention relates to stereoselective synthesis of R-MNTX and intermediates thereof, pharmaceutical preparations comprising R-MNTX or intermediates thereof and methods for their use.

Title
Synthesis of (R)-N-methylnaltrexone
Application Number
201210186704
Publication Number
102721756A
Application Date
May 25, 2006
Publication Date
October 10, 2012
Inventor
Perez Julio
Doshan Harold D
Agent
gu jinwei han hongxing
Assignee
Progenics Pharm
IPC
A61P1/06
A61P1/10
A61P1/00
A61P29/00
C07D489/08
A61K31/485
G01N30/02