# US 7,612,208 B2 · Crystalline form of the salt of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide or the solvate of the salt and a process for preparing the same

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- Number: US 7,612,208 B2
- Document ID: US7612208B2
- Status: Granted
- Kind: B2
- Application number: 10/577,531
- Filed: 2004-12-22
- Published: 2007-04-05
- Granted: 2009-11-03
- Earliest claimed: 2003-12-25
- Assignees: Eisai R&D Management Co., Ltd.
- Inventors: Tomohiro Matsushima; Taiju Nakamura; Kazuhiro Yoshizawa; Atsushi Kamada; Yusuke Ayata; Naoko Suzuki; Itaru Arimoto; Takahisa Sakaguchi; Masaharu Gotoda
- Web page: https://patentgrep.com/patent/US7612208B2

## CPC

- C07D 215/48: Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- A61P 1/04: for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
- A61P 1/18: for pancreatic disorders, e.g. pancreatic enzymes
- A61P 3/10: for hyperglycaemia, e.g. antidiabetics
- A61P 7/00: Drugs for disorders of the blood or the extracellular fluid
- A61P 9/00: Drugs for disorders of the cardiovascular system
- A61P 9/10: for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
- A61P 11/00: Drugs for disorders of the respiratory system
- A61P 13/08: of the prostate
- A61P 13/12: of the kidneys
- A61P 15/00: Drugs for genital or sexual disorders (for disorders of sex hormones A61P5/24); Contraceptives
- A61P 17/00: Drugs for dermatological disorders
- A61P 17/06: Antipsoriatics
- A61P 19/02: for joint disorders, e.g. arthritis, arthrosis
- A61P 25/00: Drugs for disorders of the nervous system
- A61P 27/00: Drugs for disorders of the senses
- A61P 27/02: Ophthalmic agents
- A61P 29/00: Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- A61P 35/00: Antineoplastic agents
- A61P 35/02: specific for leukemia
- A61P 35/04: specific for metastasis
- A61P 37/08: Antiallergic agents (antiasthmatic agents A61P11/06; ophthalmic antiallergics A61P27/14)
- A61P 43/00: Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

A crystal of a 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide hydrochloride, hydrobromide, p-toluenesulfonate, sulfate, methanesulfonate or ethanesulfonate, or a solvate thereof.

## Claims

### Claim 1

A crystalline form (Form A) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having diffraction peaks at diffraction angles (2θ±0.2°) of 9.65° and 18.37° in a powder X-ray diffraction.

### Claim 2

A crystalline form (Form A) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having peaks at chemical shifts of about 162.4 ppm, about 128.0 ppm, about 102.3 ppm and about 9.9 ppm in a 13C Solid State Nuclear Magnetic Resonance spectrum.

### Claim 3

A crystalline form (Form A) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having absorption bands at wavenumbers of 1161±1 cm−1 and 1044±1 cm−1 in an infrared absorption spectrum.

### Claim 4

A crystalline form (Form B) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having diffraction peaks at diffraction angles (2θ±0.2°) of 5.72° and 13.84° in a powder X-ray diffraction.

### Claim 5

A crystalline form (Form B) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having absorption bands at wavenumbers of 1068±1 cm−1 and 918±1 cm−1 in an infrared absorption spectrum.

### Claim 6

A crystalline form (Form C) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having diffraction peaks at diffraction angles (2θ±0.2°) of 14.20° and 17.59° in a powder X-ray diffraction.

### Claim 7

A crystalline form (Form C) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having peaks at chemical shifts of about 160.2 ppm, about 126.6 ppm, about 105.6 ppm and about 7.8 ppm in a 13C Solid State Nuclear Magnetic Resonance spectrum.

### Claim 8

A crystalline form (Form C) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having absorption bands at wavenumbers of 1324±1 cm−1 and 579±1 cm−1 in an infrared absorption spectrum.

### Claim 9

A crystalline form (Form F) of a hydrate of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having diffraction peaks at diffraction angles (2θ±0.2°) of 8.02° and 18.14° in a powder X-ray diffraction.

### Claim 10

A crystalline form (Form I) of an acetic acid solvate of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having diffraction peaks at diffraction angles (2θ±0.2°) of 9.36° and 12.40° in a powder X-ray diffraction.

### Claim 11

A crystalline form (Form I) of an acetic acid solvate of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate having absorption bands at wavenumbers of 1750±1 cm−1 and 1224±1 cm−1 in an infrared absorption spectrum.

### Claim 12

A crystalline form (Form α) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate having diffraction peaks at diffraction angles (2θ±0.2°) of 15.70° and 17.18° in a powder X-ray diffraction.

### Claim 13

A crystalline form (Form α) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate having absorption bands at wavenumbers of 1320±1 cm−1 and 997±1 cm−1 in an infrared absorption spectrum.

### Claim 14

A crystalline form (Form β) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate having diffraction peaks at diffraction angles (2θ±0.2°) of 6.48° and 9.58° in a powder X-ray diffraction.

### Claim 15

A crystalline form (Form β) of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate having absorption bands at wavenumbers of 1281±1 cm−1 and 985±1 cm−1 in an infrared absorption spectrum.

### Claim 16

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form A), comprising a step of mixing 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, methanol and methanesulfonic acid to dissolve.

### Claim 17

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form A), comprising:
mixing 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, acetic acid and methanesulfonic acid to dissolve; and
adding ethanol to the mixture.

### Claim 18

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form B), comprising a step of drying a crystalline form of the acetic acid solvate of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form I) at 30° C. for 3 hours and at 40° C. for 16 hours to remove acetic acid.

### Claim 19

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form C), comprising a step of heating a crystalline form of the dimethyl sulfoxide solvate of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate at 115° C. for 10 hours.

### Claim 20

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form C), comprising a step of mixing a crystalline form of the acetic acid solvate of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form I) and ethanol.

### Claim 21

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-methoxy-6-quinolinecarboxamide Methanesulfonate (Form C), comprising:
mixing 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, acetic acid and methanesulfonic acid to dissolve; and
adding 2-propanol to the mixture.

### Claim 22

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form C), comprising a step of humidifying a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form B).

### Claim 23

A process for preparing a crystalline form of the hydrate of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form F), comprising:
mixing 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, acetic acid and methanesulfonic acid to dissolve and
adding ethyl acetate to the mixture.

### Claim 24

A process for preparing a crystalline form of the acetic acid solvate of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide methanesulfonate (Form I), comprising:
mixing 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, acetic acid and methanesulfonic acid to dissolve; and
adding 1-propanol to the mixture.

### Claim 25

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate (Form α), comprising a step of mixing 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, dimethyl sulfoxide and ethanesulfonic acid to dissolve.

### Claim 26

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate (Form β), comprising a step of mixing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate (Form α) and ethanol.

### Claim 27

A process for preparing a crystalline form of 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide ethanesulfonate (Form β), comprising:
mixing 4-(3-chloro-4-(cyclopropylaminocarbonyl)aminophenoxy)-7-methoxy-6-quinolinecarboxamide, acetic acid and ethanesulfonic acid to dissolve; and
adding 2-propanol and water to the mixture.

### Claim 28 (depends on 15)

A pharmaceutical composition in the form of a tablet, powder, granule, capsule or lozenge, said pharmaceutical composition comprising the crystalline form according to claim 15; and
a pharmaceutically acceptable carrier.
