IP Library Granted Patent US 8,217,156
Granted Patent B2
US 8,217,156 · App. 12/503,225 · Granted Jul 10, 2012

Solid forms of (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol and methods of their use

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 8,217,156
App. No.
12/503,225
Granted
Jul 10, 2012
Kind
B2
Abstract

Solid forms of anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol are disclosed, in addition to methods of their use in the treatment of various diseases and disorders.

Claims (14)

1. A crystalline compound, which is anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol having a DSC endotherm at about 124° C.

2. The crystalline compound of claim 1 , which has an X-ray powder diffraction pattern with peaks at one or more of about 4.0, 8.1, 9.8, 14.0 and/or 19.3 degrees 2Θ.

3. The crystalline compound of claim 2 , which has an X-ray powder diffraction pattern with a peak at about 14.0 degrees 2Θ.

4. The crystalline compound of claim 1 , which has an X-ray powder diffraction pattern that is substantially the same as that shown in FIG. 1 .

5. The crystalline compound of claim 1 , which has a Raman spectrum with peaks at one or more of about 3068, 2929, 2888, 2881, 1615, 1603, 1244, 1037, 692 and/or 372 cm −1 .

6. The crystalline compound of claim 1 , which has a Raman spectrum that is substantially the same as that shown in FIG. 2 .

7. A crystalline compound, which is anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol having a DSC endotherm at about 134° C.

8. The crystalline compound of claim 2 , which has an X-ray powder diffraction pattern with peaks at one or more of about 4.4, 4.8, 14.5, 14.7, 15.5, 21.2, 22.1 and/or 23.8 degrees 2Θ.

9. The crystalline compound of claim 8 , which has an X-ray powder diffraction pattern with a peak at about 4.4 degrees 2Θ.

10. The crystalline compound of claim 2 , which has an X-ray powder diffraction pattern that is substantially the same as that shown in FIG. 3 .

11. The crystalline compound of claim 2 , which has a Raman spectrum with peaks at one or more of about 3061, 2927, 2877, 2864, 1605, 1038, 842, and/or 719 cm −1 .

12. The crystalline compound of claim 2 , which has a Raman spectrum that is substantially the same as that shown in FIG. 4 .

13. A pharmaceutical dosage form comprising an active pharmaceutical ingredient and a pharmaceutically acceptable excipient or diluent, wherein the active pharmaceutical ingredient is crystalline anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol having an X-ray powder diffraction pattern with peaks at one or more of about 4.0, 8.1, 9.8, 14.0 and/or 19.3 degrees 2Θ.

14. A pharmaceutical dosage form comprising an active pharmaceutical ingredient and a pharmaceutically acceptable excipient or diluent wherein the active pharmaceutical ingredient is crystalline anhydrous (2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-ethoxybenzyl)phenyl)-6-(methylthio)tetrahydro-2H-pyran-3,4,5-triol having an X-ray powder diffraction pattern having peaks at one or more of about 4.4, 4.8, 14.5, 14.7, 15.5, 21.2, 22.1 and/or 23.8 degrees 2Θ.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded May 5, 2026
From: OXFORD FINANCE LLC
To: LEXICON PHARMACEUTICALS, INC.; LEXICON PHARMACEUTICALS
Reel/Frame 075545/0601 →
SECURITY INTEREST Recorded May 4, 2026
From: LEXICON PHARMACEUTICALS, INC.; LEXICON PHARMACEUTICALS (NEW JERSEY), INC.; LION ACQUISITION CORPORATION
To: HERCULES CAPITAL, INC., AS AGENT
Reel/Frame 075498/0899 →
SECURITY INTEREST Recorded Mar 17, 2022
From: LEXICON PHARMACEUTICALS, INC.
To: OXFORD FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 059432/0709 →
RELEASE OF SECURITY INTEREST Recorded Sep 14, 2020
From: BIOPHARMA CREDIT PLC
To: LEXICON PHARMACEUTICALS, INC.
Reel/Frame 053767/0445 →
SECURITY INTEREST Recorded Dec 20, 2017
From: LEXICON PHARMACEUTICALS, INC.
To: BIOPHARMA CREDIT PLC
Reel/Frame 044958/0377 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2009
From: ZHAO, MATTHEW MANGZHU
To: LEXICON PHARMACEUTICALS, INC.
Reel/Frame 023257/0083 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2009
From: DE PAUL, SUSAN MARGARET; PERLBERG, ANETT
To: SOLVIAS AG
Reel/Frame 023257/0117 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2009
From: SOLVIAS AG
To: LEXICON PHARMACEUTICALS (NEW JERSEY), INC.
Reel/Frame 023257/0173 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2009
From: LEXICON PHARMACEUTICALS (NEW JERSEY), INC.
To: LEXICON PHARMACEUTICALS, INC.
Reel/Frame 023257/0268 →