IP Library Granted Patent US 7,932,405
Granted Patent B2
US 7,932,405 · App. 12/268,109 · Granted Apr 26, 2011

Halogenated ester derivatives of coumarins for the treatment of coagulation disorders

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Quick Facts
Patent No.
US 7,932,405
App. No.
12/268,109
Granted
Apr 26, 2011
Kind
B2
Abstract

The subject invention provides anticoagulant compounds of formula I: and pharmaceutically acceptable salts thereof, wherein R 1 , R 3 , n and Ar are as defined herein. The compounds of the subject invention can be used to treat at-risk populations thereby bringing relief of symptoms, improving the quality of life, preventing acute and long-term complications, reducing mortality and treating accompanying disorders. The invention further comprises pharmaceutical compositions comprising the compounds and salts of the invention, as well as methods of using the compounds, salts, and compositions of the invention.

Claims (31)

1. A compound that is

2,2,3,3,3-pentafluoropropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

3,3,3-trifluoropropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

4-fluorobenzyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2-(4-fluorophenoxy)ethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2-fluoro-1-(fluoromethyl)ethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,2-trifluoro-1-methylethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

(1S)-2,2,2-trifluoro-1-hydroxyethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

(1R)-2,2,2-trifluoro-1-hydroxyethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; or pharmaceutically acceptable salts thereof.

2. A compound according to claim 1 , that is

2,2,3,3,3-pentafluoropropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate

3,3,3-trifluoropropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

4-fluorobenzyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2-(4-fluorophenoxy)ethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2-fluoro-1-(fluoromethyl)ethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,2-trifluoro-1-methylethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,2-trifluoro-1-(trifluoromethyl)ethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

(1S)-2,2,2-trifluoro-1-hydroxyethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate;

(1R)-2,2,2-trifluoro-1-hydroxyethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate; or pharmaceutically acceptable salts thereof.

3. A compound according to claim 1 , that is

2,2,3,3,3-pentafluoro-1-methylpropyl 4-[(4-hydroxy-2-oxo-2H-chromen-3-yl)methyl]benzoate, or pharmaceutically acceptable salts thereof.

4. A compound or salt according to claim 1 , that is

(1S)-2,2,2-trifluoro-1-hydroxyethyl 4-[(4-hydroxy-2-oxo-2H-chromen-3yl)methyl]benzoate, or pharmaceutically acceptable salts thereof.

5. A pharmaceutical composition comprising a compound according to claim 1 or pharmaceutically acceptable salt thereof and at least one carrier, solvent, excipient, and/or adjuvant.

Assignments (11)
RELEASE OF SECURITY INTEREST Recorded Oct 4, 2022
From: HORIZON TECHNOLOGY FINANCE CORPORATION
To: ESPERO BIOPHARMA, INC.
Reel/Frame 061299/0927 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2022
From: HESP LLC
To: CADRENAL THERAPEUTICS
Reel/Frame 059811/0221 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 23, 2020
From: ESPERO BIOPHARMA, INC.
To: HESP LLC
Reel/Frame 054150/0011 →
CHANGE OF NAME Recorded Jul 23, 2020
From: ARMETHEON, INC.
To: ESPERO BIOPHARMA, INC.
Reel/Frame 053293/0930 →
SECURITY INTEREST Recorded Apr 16, 2019
From: ESPERO BIOPHARMA, INC.
To: HORIZON TECHNOLOGY FINANCE CORPORATION
Reel/Frame 048918/0544 →
RELEASE OF SECURITY INTEREST Recorded Feb 6, 2013
From: AYER CAPITAL PARTNERS MASTER FUND, L.P.; MPM BIOVENTURES III, L.P.; MPM BIOVENTURES III-QP, L.P.; MPM BIOVENTURES III GMBH & CO. BETEILIGUNGS KG; MPM BIOVENTURES III PARALLEL FUND, L.P.; AYER CAPITAL PARTNERS KESTREL FUND, L.P.; MPM ASSET MANAGEMENT INVESTORS 2002 BVIII LLC
To: ARYX THERAPEUTICS, INC.
Reel/Frame 029767/0524 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2012
From: ARYX THERAPEUTICS
To: ARYX THERAPEUTICS, INC.
Reel/Frame 028347/0389 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE WHICH SHOULD BE ARYX THERAPEUTICS PREVIOUSLY RECORDED ON REEL 023164 FRAME 0203. ASSIGNOR(S) HEREBY CONFIRMS THE NAME OF THE ASSIGNEE SHOULD BE ARYX THERAPEUTICS AND NOT ARYX THERAPEUTICS INC. Recorded Jun 8, 2012
From: DRUZGALA, PASCAL; BECKER, CYRUS
To: ARYX THERAPEUTICS
Reel/Frame 028349/0801 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2012
From: ARYX THERAPEUTICS, INC.
To: ARMETHEON, INC.
Reel/Frame 027738/0001 →
SECURITY AGREEMENT Recorded Oct 18, 2010
From: ARYX THERAPEUTICS, INC.
To: AYER CAPITAL PARTNERS MASTER FUND, L.P.; MPM BIOVENTURES III, L.P.; MPM BIOVENTURES III-QP, L.P.; MPM BIOVENTURES III GMBH & CO. BETEILIGUNGS KG; MPM BIOVENTURES III PARALLEL FUND, L.P.; AYER CAPITAL PARTNERS KESTREL FUND, L.P.; MPM ASSET MANAGEMENT INVESTORS 2002 BVIII LLC
Reel/Frame 025150/0379 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2009
From: DRUZGALA, PASCAL; BECKER, CYRUS
To: ARYX THERAPEUTICS, INC.
Reel/Frame 023164/0203 →