Solid forms of (s)-2-methoxy-3--propionic acid and of salts thereof

Patent metadata

Field	Value
Publication number	US-2017281602-A1
Application number	US-201715622181-A
Country	US
Kind code	A1
Filing date	Jun 14, 2017
Priority date	Sep 12, 2012
Publication date	Oct 5, 2017
Grant date	—

Abstract

The present invention relates to solid forms of (S)-2-methoxy-3-{442-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxyl-benzo[b]thiophen-7-yl}-propionic acid, and of salts of (S)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophen-7-yl}-propionic acid.

First claim

1 . A solid form of (S)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophen-7-yl}-propionic acid characterized by an X-ray powder diffraction pattern obtained with a Cu Kα radiation having characteristic peaks expressed in degrees 2Theta at approximately 4.9, 8.1, 11.8, 13.2, 13.9, 14.9, 18.5, 21.0, 21.6, 22.7, 25.3, 26.2 and 28.5.

2 . The solid form according to claim 1 characterized by an X-ray powder diffraction pattern obtained with a Cu Kα as shown in FIG. 1 .

3 . A solid form of (S)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophen-7-yl}-propionic acid characterized by an X-ray powder diffraction pattern obtained with a Cu Kα radiation having characteristic peaks expressed in degrees 2Theta at approximately 5.0, 8.1, 12.0, 13.0, 13.7, 14.9, 18.9, 21.3, 24.2 and 26.3.

4 . The solid form according to claim 3 characterized by an X-ray powder diffraction pattern obtained with a Cu Kα as shown in FIG. 4 .

5 . A solid form of (S)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophen-7-yl}-propionic acid characterized by an X-ray powder diffraction pattern obtained with a Cu Kα radiation having characteristic peaks expressed in degrees 2Theta at approximately 5.0, 8.0, 8.3, 12.8, 13.6, 14.0, 16.7, 21.0 and 23.0.

6 . A solid form according to claim 5 characterized by an X-ray powder diffraction pattern obtained with a Cu Kα as shown in FIG. 7 .

7 . A solid form of (S)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophen-7-yl}-propionic acid characterized by a Raman spectrum having sharp bands at 3073, 2927, 1648, 1608, 1576, 1556, 1511, 1453, 1399, 1352, 1326, 1237, 1176, 1003, 975, 951, 682, 618 and 438 cm−1 (±3 cm−1).

8 . The solid form according to claim 7 characterized by a Raman spectrum as shown in FIG. 18 .

9 . A solid form of sodium (S)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophen-7-yl}-propanoate characterized by an X-ray powder diffraction pattern obtained with a Cu Kα radiation having characteristic peaks expressed in degrees 2Theta at approximately 4.7, 4.8, 5.3, 7.9, 8.8, 13.1, 13.5, 13.8, 14.1, 14.5, 17.6, 19.3, 19.9, 21.6, 23.1 and 23.4.

10 . The solid form according to claim 9 characterized by an X-ray powder diffraction pattern obtained with a Cu Kα as shown in FIG. 19 .

11 . A solid form of sodium (S)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophen-7-yl}-propanoate characterized by an X-ray powder diffraction pattern obtained with a Cu Kα radiation having characteristic peaks expressed in degrees 2Theta at approximately 4.7, 8.2 and 9.5.

12 . The solid form according to claim 11 characterized by an X-ray powder diffraction pattern obtained with a Cu Kα as shown in FIG. 22 .

13 . A solid form of sodium (S)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-benzo[b]thiophen-7-yl}-propanoate characterized by a Raman spectrum having sharp bands at 3072, 2926, 1643, 1608, 1572, 1556, 1510, 1451, 1387, 1350, 1233, 1174, 1025, 1003, 951, 845, 683, 617 and 444 cm−1 (±3 cm−1).

14 . The solid form according to claim 13 characterized by a Raman spectrum as shown in FIG. 30 .

15 . A solid form of diisopropylammonium (S)-2-methoxy-3-{4-[2-(5-methyl-2-phenyl-oxazol-4-y1)-ethoxy]-benzo[b]thiophen-7-yl}-propanoate characterized by an X-ray powder diffraction pattern obtained with a Cu Kα radiation having characteristic peaks expressed in degrees 2Theta at approximately 6.3, 7.9, 10.2, 11.9, 12.7, 13.3, 13.8, 17.6, 18.6, 22.1, 23.6, 24.0, 24.4, 26.8, 27.1 and 29.5.

16 . The solid form according to claim 15 characterized by an X-ray powder diffraction pattern obtained with a Cu Kα as shown in FIG. 31 .

17 . A pharmaceutical composition comprising a solid form according to claim 1

18 . A method of treatment of type II diabetes, acute coronary syndrome, insulin resistance, diabetic nephropathy or diabetic retinopathy, comprising administering a medicament comprising a solid form according to claim 1 to a patient in need thereof.

Assignees

• Hoffmann La Roche

Inventors

• Dreier Lukas
• Egli Andre
• Faehnrich Karsten
• Grassmann Olaf
• Mohr Peter
• Schwitter Urs
• Stahr Helmut
• Wyttenbach Nicole

Classifications

• A61P5/50

  for increasing or potentiating the activity of insulin · CPC title

• A61P9/10

  for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis · CPC title

• A61P3/10

  for hyperglycaemia, e.g. antidiabetics · CPC title

• A61P27/02

  Ophthalmic agents · CPC title

• A61P13/12

  of the kidneys · CPC title