| 摘要 |
FIELD: organic chemistry, medicine. ^ SUBSTANCE: invention relates to compounds designated for applying in photochemotherapy or diagnosis and indicated compounds represent 5-aminolevulinic acid aryl-substituted esters, their derivatives or pharmaceutically acceptable salts. In particular, invention provides preparing compounds of the general formula (I): R22N-CH2COCH2CH2CO-OR1 wherein R1 represents aryl-substituted C1-alkyl group, preferably C1-alkyl group substituted with non-heteroaromatic aryl wherein indicated group aryl is substituted group, and especially preferable this radical is substituted with one or more alkyl groups (for examples, (C1-C2)-alkyl), alkoxy- (for example, methoxy-) groups, fluorine, chlorine atoms, nitro- or trifluoromethyl groups; R2 being each of that can be similar or different represents hydrogen atom or alkoxycarbonyloxy-; indicated alkyl group is broken optionally with one or more groups: -O-, -NR3-, -S- or -PR3- wherein R3 represents hydrogen atom or (C1-C6)-alkyl group, and their salts for applying in diagnosis and photochemotherapy of injures and disorders of internal and external surfaces of body, and products and sets for realization of this invention also. ^ EFFECT: valuable medicinal properties of compounds. ^ 18 cl, 17 dwg, 2 tbl, 3 ex |
