Patent ID: 6114339
Filing Date: 2000-09-05
Classification: C07D

Abstract:
A method of therapeutically treating a patient for an illness by consisting of employing a compound and pharmaceutically acceptable salts thereof having the species formula (3) ##STR23## wherein X and Y may be the same or different and are selected from the group consisting of OH and NH.sub.2 ; wherein A is selected from the group consisting of nitrogen, carbon and sulfur and B equals carbon when A is selected from the group consisting of sulfur, carbon and nitrogen or B equals nitrogen when A equals carbon and B equals sulfur when A equals carbon; wherein R.sub.3 is one of either hydrogen or methyl; wherein R.sub.4 is one of either hydrogen or a first lower alkyl group except wherein A equals sulfur wherein R.sub.4 is zero; wherein R.sub.1 is selected from the group consisting of hydrogen, a nitroso group, a formyl group, a second lower alkyl group which is the same or different from the first lower alkyl group; except when B is equal to sulfur wherein R.sub.1 is zero; and wherein R.sub.2 is selected from the group consisting of a third lower alkyl group which is the same or different than the first lower alkyl group, and the second lower alkyl group, and the second lower alkyl group, an aryl group, an alkylaryl group, a substituted aryl group, a substituted alkylaryl group, a diaryl group, a triaryl group, an alkyldiaryl group, an alkyltriaryl group, a substituted diaryl group and a substituted triaryl group, and each substituent of the substituted aryl group diaryl group, and triaryl group or the substituted alkylaryl group, alkyldiaryl group and alkyltriaryl group is the same or different and is selected from the group consisting of a fourth lower alkyl group which is the same as or different from the first lower alkyl group, the second lower alkyl group, the third lower alkyl group, an alkoxy, a substituted alkoxyaryloxy group and a halogen;which comprises:incorporating said compound in a suitable pharmaceutical carrier, administering a therapeutically effective amount of said compound incorporated in said carrier to a patient; andemploying said method in therapeutically treating a patient for an illness selected from the group consisting of Pneumocystis carinii and Toxoplasmosis gondii.