Patent ID: 7501513

Claim:
A pteridine derivative selected from the group consisting of: 2-amino-4-morpholino-6-(4-acetanilide)pteridine, 2-amino-4-morpholino-6-(3-acetanilide)pteridine, 2-amino-4-morpholino-6-(4-aminophenyl)pteridine, 2-amino-4-morpholino-6-(3-aminophenyl)pteridine, 2-amino-4-morpholino-6-(4-benzoylaminophenyl)pteridine, 2-amino-4-morpholino-6-(4-phenoxyacetylaminophenyl)pteridine, 2-amino-4-morpholino-6-(4-propionylaminophenyl)pteridine, 2-amino-4-morpholino-6-(4-furoylaminophenyl)pteridine, 2-amino-4-morpholino-6-(4-cyclohexanoylaminophenyl)pteridine, 2-amino-4-morpholino-6-[4-(4-chlorobenzoyl)aminophenyl]pteridine, 2-amino-4-morpholino-6-(4-benzyloxyacetylaminophenyl)pteridine, 2-amino-4-morpholino-6-(4-isonicotinoylaminophenyl)pteridine; 2-amino-4-morpholino-6-(4-naphtoylaminophenyl)pteridine; 2-amino-4-morpholino-6-(4-methylsulfonylaminophenyl)pteridine; 2-amino-4-morpholino-6-(4-ethylsuccinylaminophenyl)pteridine; 2-amino-4-morpholino-6-[4-(4-methylbenzoate)aminophenyl)pteridine; 2-amino-4-morpholino-6-(3-benzoylaminophenyl)pteridine; 2-amino-4-morpholino-6-(3-benzensulfonylaminophenyl)pteridine, 2-amino-4-morpholino-6-(3-phenoxyacetylaminophenyl)pteridine; 2-amino-4-morpholino-6-(3-isonicotinoylaminophenyl)pteridine; 2-amino-4-morpholino-6-(3-cyclohexanoylaminophenyl)pteridine; 2-amino-4-morpholino-6-[3-(4-methylbenzoate)aminophenyl]pteridine; 2-amino-4-morpholino-6-(3-ethylsuccinylaminophenyl)pteridine; 2-amino-4-morpholino-6-(3-ethylmalonylaminophenyl)pteridine; 2-amino-4-morpholino-6-(3-benzyloxyacetylaminophenyl)pteridine, 2-amino-4-morpholino-6-(3-ethylsulfonylaminophenyl)pteridine, 2-amino-4-morpholino-6-[3-Boc-(L)-phenylalanine-aminophenyl]pteridine; 2-amino-4-morpholino-6-[3-Boc-(D)-phenylalanine-aminophenyl]pteridine; 2-amino-4-morpholino-6-[3-Boc-(L)-tryptophane-aminophenyl]pteridine; 2-amino-4-morpholino-6-[3-Boc-(D)-tryptophane-aminophenyl]pteridine, 2-amino-4-morpholino-6-(4-hydroxyphenyl)pteridine, 2,4-di-(thienyl-2-methylarnino)-6-(3,4-dimethoxy-phenyl)pteridine, 2-amino-4-morpholino-6-(4-benzyloxyphenyl)pteridine, 2-amino-4-morpholino-6-(4-(phenethyloxy)-phenyl)pteridine, 2-amino-4-morpholino-6-(4-phenoxy-butyronitrile)pteridine, 2-amino-4-morpholino-6-(4-propoxy-phenyl)pteridine, 2-amino-4-morpholino-6-(4-phenoxy-butyric acid ethyl ester)pteridine, 2-amino-4-morpholino-6-(4-phenoxy-acetic acid ethyl ester)pteridine, 2-amino-4-morpholino-6-(4-(2-methoxyethoxy)-phenyl)pteridine, 2-amino-4-morpholino-6-(4-butoxy-phenyl)-pteridine, 2-amino-4-(diethanolamino)-6-[[3,4-(dimethoxyphenyl)]pteridine, 2-amino-4-(benzylamino)-6-[[3,4-(dimethoxyphenyl)]pteridine; 2-amino-4-(phenylethylamino)-6-[[3,4-(dimethoxyphenyl)]pteridine, 2-amino-4-(2-thienylmethylamino)-6-[[3,4-(dimethoxyphenyl)]pteridine, 2-amino-4-thiomorpholine-6-[[3,4-(dimethoxyphenyl)]pteridine.