IP Library Granted Patent US 8,546,398
Granted Patent B2
US 8,546,398 · App. 11/280,066 · Granted Oct 1, 2013

Stereoisomerically enriched 3-aminocarbonyl bicycloheptene pyrimidinediamine compounds and their uses

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Quick Facts
Patent No.
US 8,546,398
App. No.
11/280,066
Granted
Oct 1, 2013
Kind
B2
Abstract

The present invention provides stereoisomers and stereoisomeric mixtures of 3-aminocarbonyl-bicycloheptene-2,4-pyrimidinediamine compounds having antiproliferative activity, compositions comprising the compounds and methods of using the compounds to inhibit cellular proliferation and to treat proliferate diseases such as tumorigenic cancers.

Claims (3)

1. A compound that is (1R,2R,3S,4S)—N4-(3-aminocarbonylbicyclo [2.2.1]hept-5-ene-2-yl)-5-fluoro-N2-[3-methyl-4-(4-methylpiperazin-1-yl)]phenyl-2,4-pyrimidinediamine or a pharmaceutically acceptable salt thereof.

2. A composition comprising N4-(3-aminocarbonylbicyclo[2.2.1]hept-5-ene-2-yl)-5-fluoro-N2-[3-methyl-4-(4-methylpiperazin-1-yl)]phenyl-2,4-pyrimidinediamine or salt thereof and a pharmaceutically acceptable carrier, excipient, and/or diluent, wherein the composition is enriched in the (1R,2R,3S,4S)-diastereomer.

3. A composition comprising a compound according to claim 1 and a pharmaceutically acceptable carrier, excipient, and/or diluent.

Assignments (2)
SECURITY INTEREST Recorded Aug 25, 2022
From: RIGEL PHARMACEUTICALS, INC.
To: MIDCAP FINANCIAL TRUST
Reel/Frame 061327/0712 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2006
From: ARGADE, ANKUSH; SINGH, RAJINDER; LI, HUI
To: RIGEL PHARMACEUTICALS, INC.
Reel/Frame 017357/0031 →