IP Library Granted Patent US 7,550,483
Granted Patent B2
US 7,550,483 · App. 11/472,372 · Granted Jun 23, 2009

Amorphous salt of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide and process for preparing the same

Assignee: Eisai R&D Management Co., Ltd.
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Quick Facts
Patent No.
US 7,550,483
App. No.
11/472,372
Granted
Jun 23, 2009
Kind
B2
Abstract

An amorphous form of a salt of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide.

Claims (8)

1. An amorphous form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having no noticeable peak in a powder X-ray diffraction.

2. An amorphous form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate having no noticeable peak in a powder X-ray diffraction.

3. A process for preparing an amorphous form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having no noticeable peak in a powder X-ray diffraction, said method comprising dissolving a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate in an alcohol and water.

4. A process for preparing an amorphous form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate having no noticeable peak in a powder X-ray diffraction, said method comprising dissolving a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate in an alcohol and water.

5. A pharmaceutical composition in the form of a tablet, powder, granule, capsule or lozenge, said pharmaceutical composition comprising the amorphous compound according to claim 1 ; and

a pharmaceutically acceptable carrier.

6. A pharmaceutical composition in the form of a tablet, powder, granule, capsule or lozenge, said pharmaceutical composition comprising the amorphous compound according to claim 2 ; and

a pharmaceutically acceptable carrier.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2006
From: SAKAGUCHI, TAKAHISA; TSURUOKA, AKIHIKO
To: EISAI R&D MANAGEMENT CO., LTD.
Reel/Frame 018285/0279 →
Continuity (2)
Provisional Application 6069304400 · Jun 23, 2005
Related Publication 20070004773A1 · Jan 4, 2007