IP Library › Granted Patent US 7,351,833
Granted Patent B2
US 7,351,833 · App. 11/176,088 · Granted Apr 1, 2008

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

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Quick Facts
Patent No.
US 7,351,833
App. No.
11/176,088
Granted
Apr 1, 2008
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 (6)

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

2. Crystalline (1S,5S)-3-(5,6-dichloropyridin-3-yl)-3,6-diazabicyclo[3.2.0]heptane benzenesulfonate demonstrating at least one characteristic peak in the powder X-ray diffraction pattern at values of two theta of 8.8±0.2, 11.8, 13.7, 15.1, 17.2, 18.5, 18.9, 20.6, 24.4, 24.7, and 27.4±0.2.

3. Crystalline (1S,5S)-3-(5,6-dichloropyridin-3-yl)-3,6-diazabicyclo[3.2.0]heptane benzenesulfonate having the unit cell parameters wherein a is 8.4 Å, b is 12.5 Å, and c is 16.9 Å.

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

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

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

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2013
From: ABBOTT LABORATORIES
To: ABBVIE INC.
Reel/Frame 030185/0141 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2005
From: WAYNE, GREG S.; MELLICAN, SEAN M.; ZHANG, GEOFF G.Z.; WILLCOX, DAVID R.; BRETING, JEFFREY M.
To: ABBOTT LABORATORIES
Reel/Frame 016949/0949 →