| 摘要 |
FIELD: organic chemistry. SUBSTANCE: product: compound of the formula (I)where Rand Rmean independently hydrogen, -CH,-alkyl) orwhere Ar - optional substituted phenyl; Ris taken from the following groups: pyrrolidino-, hexamethyleneamino- and piperidino-; or its pharmaceutically acceptable salt or solvate. EFFECT: improved method of synthesis, enhanced effectiveness of treatment. |
