IP Library › Granted Patent US 7,902,371
Granted Patent B2
US 7,902,371 · App. 12/358,631 · Granted Mar 8, 2011

(1S,5S)-3-(5,6-dichloropyridin-3-yl)-3,6-diazabicyclo[3.2.0]heptane benzenesulfonate

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,902,371
App. No.
12/358,631
Granted
Mar 8, 2011
Kind
B2
Abstract

The present invention relates to the salt (1S,5S)-3-(5,6-dichloropyridin-3-yl)-3,6-diazabicyclo[3.2.0]heptane benzenesulfonate and to methods of preparing the salt.

Claims (1)

1. A process for preparing (1S,5S)-3-(5,6-dichloropyridin-3-yl)-3,6-diazabicyclo[3.2.0]heptane benzenesulfonate comprising treating tert-butyl (1R,5S)-3-(5,6-dichloropyridin-3-yl)-3,6-diazabicyclo[3.2.0]heptane-6-carboxylate with benzenesulfonic acid.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2013
From: ABBOTT LABORATORIES
To: ABBVIE INC.
Reel/Frame 030185/0141 →