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Methods of treating factor VIIa-associated conditions with compounds having an amine nucleus

a technology of compound and nucleus, which is applied in the direction of biocide, drug composition, cardiovascular disorder, etc., can solve the problems of inability to carry out normal function, so as to achieve the effect of inhibiting the activity of factor viia

Inactive Publication Date: 2006-08-03
HERPIN TIMOTHY +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The compounds effectively inhibit Factor VIIa, providing a more stable and effective anticoagulant response with reduced side effects, thereby addressing the limitations of existing antithrombotic agents and improving treatment outcomes for cardiovascular and thrombotic conditions.

Problems solved by technology

Uncontrolled FVIIa activation can lead to occlusive arterial thrombosis and thromboembolism which can produce unstable angina, myocardial infarction, and stroke.
Thrombosis in the veins deep in thighs or calves (deep vein thrombosis) can lead to ischemia, pain, tenderness, and discoloration of the affected area.
Pulmonary function is compromised and death may follow.
There are, however, limitations with these agents.
Aspirin has a limited efficacy and at high doses presents a risk of gastrointestinal bleeding.

Method used

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  • Methods of treating factor VIIa-associated conditions with compounds having an amine nucleus
  • Methods of treating factor VIIa-associated conditions with compounds having an amine nucleus
  • Methods of treating factor VIIa-associated conditions with compounds having an amine nucleus

Examples

Experimental program
Comparison scheme
Effect test

example 1

Part J. Example 1

[0233] To a solution of compound 1D (0.180 g, 0.50 mmol) in 2 mL of dioxane was added compound 1I (220 mg of crude mixture, 1 mmol) followed by triphenylphosphine (0.140 g, 0.53 mmol). The reaction mixture was placed in an oil bath preheated to 80° C. and stirred for 2 hour, then cooled to rt and the solvent was evaporated. The residue was treated for 1 h at rt with a 1:1 mixture of TFA and DCM, and the mixture was concentrated under reduced pressure. The residue was dissolved in MeOH (2 mL), loaded onto an SCX cartridge (CUBX1HL, 500 mg cartridge, United Chemical Technologies, Bristol Pa., USA) which was washed with MeOH (3 mL). The title compound was eluted from the cartridge with a 2.0 M solution of ammonia in MeOH (3 mL) and purified by preparative reverse phase HPLC to yield 0.070 g of an orange oil. (LC / MS retention time=2.93 min.; MH+=435, Column: Phenominex 4.6 mm×50 mm, Solvent A=10% MeOH, 90% H2O, 10 mM NH4Ac; Solvent B=90% MeOH, 10% H2O, 10 mM NH4Ac, Flow...

examples 2-29

[0234]

[0235] Compounds having the above formula, wherein the group R has the values listed in Table 1, were prepared following the procedure set forth above for Example 1, using appropriately-substituted aryl or heteroaryl amine in place of 5-(4-Amino-2-methoxyphenyl)oxazole 1H.

TABLE 1HPLCtimeHPLCEx.R(min)MethodMH+22.57c387.333.11c429.343.17c443.3252.61c404.2963.26b443.2373.02b438.1582.68b405.2192.44b405.21102.75b420.21112.67b404.21123.02b387.21132.7b408.18141.93b377.16152.08b403.22162.92b444.19173.21a453.81183.11a431.98192.86a433.95203.12a418213.12a418222.65a403.02232.88a417.03242.79a415.01252.68b421.23262.99b495.18272.05b377.2283.12b471.2291.87b393.17

HPLC Conditions for Table 1:

a Column: Phenominex 4.6 × 5.0 mm. Solvent A = 10% MeOH, 90% H2O, 10 mM NH4Ac; Solvent B = 90% MeOH, 10% H2O, 10 mM NH4Ac. Flow rate: 4 mL / min. Gradient: 4 min 0% B-100% B.

b Column: Phenominex ODS 4.6 × 5.0 mm. Solvent A = 10% MeOH, 90% H2O, 0.1% TFA; Solvent B = 90% MeOH, 10% H2O, 0.1% TFA: Flow rate: ...

examples 30-48

[0236] Compounds having the formulae set forth in Table 2, were prepared following the same or similar procedures to those set forth above for Examples 1-29, and / or in the general schemes previously set forth herein. In the compounds shown in Table 2, the terminal nitrogen atom on the right-hand side is intended to designate NH2 and the central nitrogen atom NH. These compounds are useful in the inventive methods of inhibiting Factor VIIa.

TABLE 2Ex.Structure30313233343536373839404142434445464748

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Abstract

Methods of treating Factor VIIa-associated conditions in a mammal are described, comprising administering to the mammal in need of treatment thereof an effective amount of at least one compound having the formula (I), or a pharmaceutically-acceptable salt, hydrate or prodrug thereof.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS [0001] The present application is a divisional application of U.S. application Ser. No. 10 / 464,366, filed Jun. 17, 2003, now allowed, which claims the priority benefit of U.S. Provisional Application No. 60 / 389,833, filed Jun. 19, 2002, which is expressly incorporated fully herein by reference.FIELD OF THE INVENTION [0002] The present invention relates to methods of treating conditions associated with the activity of Factor VIIa comprising administration of compounds having an amine nucleus, as further defined herein. The invention further relates to select compounds having surprisingly advantageous activity in inhibiting Factor VIIa. BACKGROUND OF THE INVENTION [0003] An elevated blood plasma level of Factor VIIa is a risk factor for cardiovascular disease and abnormalities of the coagulation system. Uncontrolled FVIIa activation can lead to occlusive arterial thrombosis and thromboembolism which can produce unstable angina, myocardial infarc...

Claims

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Application Information

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Patent Type & Authority Applications(United States)
IPC IPC(8): A61K31/421C07D263/48A61K31/422A61K31/415A61K31/4172A61K31/4196A61P9/08C07D413/12C07D413/14C07D417/12C07D521/00
CPCA61K31/415A61K31/4172A61K31/4196A61K31/421A61K31/422C07D231/12C07D233/56C07D249/08C07D263/48C07D413/12C07D413/14C07D417/12A61P9/08
Inventor HERPIN, TIMOTHYBISACCHI, GREGORY S.PI, ZULANPRIESTLEY, E. SCOTT
Owner HERPIN TIMOTHY