US 7,498,444 B2
(1S,5S)-3-(5,6-dichloropyridin-3-yl)-3,6-diazabicyclo[3.2.0]heptane benzenesulfonate
Gregory S. Wayne, Vernon Hills, Ill. (US); Sean M. Mellican, Gurnee, Ill. (US); Geoff G. Z. Zhang, Libertyville, Ill. (US); David R. Willcox, Ridgefield, Conn. (US); and Jeffrey M. Breting, Evanston, Ill. (US)
Assigned to Abboott Laboratories, Abbott Park, Ill. (US)
Filed on Aug. 14, 2007, as Appl. No. 11/838,713.
Application 11/838713 is a division of application No. 11/176088, filed on Jul. 07, 2005, granted, now 7,351,833.
Claims priority of provisional application 60/590677, filed on Jul. 23, 2004.
Prior Publication US 2008/0004448 A1, Jan. 03, 2008
Int. Cl. C07D 487/04 (2006.01)
U.S. Cl. 546—276.7 1 Claim
 
1. A process for preparing (1S,5S)-3-(5,6-dichloropyridin-3-yl)-3,6-diazabicyclo[3.2.0]heptane benzenesulfonate comprising reacting (1S,5S)-3-(5,6-dichloropyridin-3-yl)-3,6-diazabicyclo[3.2.0]heptane with benzenesulfonic acid.