NEW PURINE DERIVATIVES AND DRUGS CONTAINING THEM

摘要

------ NEW PURINE DERIVATIVES AND MEDICINAL PRODUCTS CONTAINING THEM The invention relates to a compound of general formula (I) or enantiomer, tautomer, salt, solvate or pharmaceutically acceptable prodrug thereof, or a mixture thereof. , and on the use of this compound as a medicament, in particular as an antiviral medicament, in particular for use in the treatment of a disease or a disorder caused by a virus. (I) X = O or CH2; R1 = H, OH, NH2; R2 = H, NH2, OH, Cl; R3, R4 and R5 have various meanings.