| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: polyaminosteroid branched derivatives of general formula I are described, where R1 is saturated or unsaturated C2-C10alkyl (conjugated or branched) or methyl, R2 is COOH or branched polyamine fragments, R3 is H, OR19, where R19 is H or C1-6acyl, R4 is H, R5 is H, CH3, R6 is H, CH3, R7=R8=R9=H, R10 is H, CH3, R11 is OH,-OSO3, - O-acyl, -(Z)n-(NR-Z)p-N(R)2, Z is linear hydrocarbon diradical, n=0, 1, p=1, R-H, C1-6alkyl, C1-6aminoalkyl, possibly substituted by C1-6alkyl, R12=R13=R15=H, R16 is H, OH, R17 is H, R18 is H, CH3, possible double bond. Compounds possess bactericidal activity and can be used for prevention of bacterial infections. ^ EFFECT: production of polyaminosteroid derivatives, possessing bactericidal activity which can be used for prevention of bacterial infections. ^ 27 cl, 31 ex, 1 tbl, 2 dwg |
