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Last Updated: March 28, 2024

Details for Patent: 8,642,608


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Summary for Patent: 8,642,608
Title:Quinazoline derivatives as VEGF inhibitors
Abstract: The invention relates to quinazoline derivatives of formula (I), wherein m is an integer from 1 to 3; R.sup.1 represents halogeno or C.sub.1-3alkyl; X.sup.1 represents --O--; R.sup.2 is selected from one of the following three groups: 1) C.sub.1-5alkylR.sup.3 (wherein R.sup.3 is piperidinyl-4-yl which may bear one or two substituents selected from hydroxy, halogeno, C.sub.1-4alkyl, C.sub.1-4hydroxyalkyl and C.sub.1-4alkoxy; 2) C.sub.2-5alkenylR.sup.3 (wherein R.sup.3 is as defined hereinbefore); 3) C.sub.2-5alkynylR.sup.3 (wherein R.sup.3 is as defined hereinbefore); and wherein any alkyl, alkenyl or alkynyl group may bear one or more substituents selected from hydroxy, halogeno and amino; and salts thereof; processes for their preparation, pharmaceutical compositions containing a compound of formula (I) or a pharmaceutically acceptable salt thereof as active ingredient. The compounds of formula (I) and the pharmaceutically acceptable salts thereof inhibit the effects of VEGF, a property of value in the treatment of a number of disease states including cancer and rheumatoid arthritis. ##STR00001##
Inventor(s): Thomas; Andrew Peter (Macclesfield, GB), Stokes; Elaine Sophie Elizabeth (Macclesfield, GB), Hennequin; Laurent Francois Andre (Reims Cedex, FR)
Assignee: AstraZeneca AB (Sodertalje, SE)
Application Number:12/761,105
Patent Claim Types:
see list of patent claims
Use;

Drugs Protected by US Patent 8,642,608

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 8,642,608

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
99402759Nov 5, 1999
99402877Nov 19, 1999

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