Substituted 9A-N-[N'-(Benzenesulfonyl)Carbamoyl-Y-Aminopropyl] and 9A-N-[N'(B-Cyanoethyl)-N'-(Benzenesulfonyl)Carbamoyl-Y-Aminopropyl]Derivatives of 9-Deoxo-9-Dihydro-9A-Aza-9A-Homoerithomycin A
The invention relates to substituted 9a-N—[N′-(benzenesulfonyl)carbamoyl-γ-aminopropyl] and 9a-N—[N′-(β-cyanoethyl)-N′-(benzenesulfonyl)carbamoyl-γ-aminopropyl] derivatives of 9-deoxo-9-dihydro-9a-aza-9a-homoerithromycin A and 5-( )-desosaminyl-9-deoxo-9-dihydro-9a-aza-9a-homoerithronolide A, novel semisynthetic macrolide antibiotics of the azalide series, of the formula (I) wherein R represents H or cladinosyl moiety, R 1 represents H or β-cyanoethyl group an R 2 represents II or fluoro, chloro and methyl group, and pharmaceutically acceptable salts thereof with inorganic or organic acids, to the process for the preparation of pharmaceutical compositions as well as to the use their compositions for sterilization rooms and medical instruments as well as for protection of wall and wooden coatings.
1 . Substituted 9a-N—[N′-(benzenesulfonylcarbamoyl)-Y-aminopropyl] and 9a-N-[N′—(P-cyanoethyl)-N′-(benzenesulfonyl)-y-aminopropyl] derivatives of 9-deoxo-9-dihydro-9a-aza-9a-homoerithromycin A and 5-O-desosaminyl-9-deoxo-9-dihydro-9a-aza-9a-homoerithronolide A, novel semisynthetic macrolide antibiotics of the azalide series having antibacterial action of the general formula 1, 1 wherein R represents H or cladinosyl moiety, R1 represents H or (3-cyanoethyl moiety and R2 represents H or fluoro, chloro and methyl group and pharmaceutically acceptable addition salts there of with inorganic or organic acids.
2 . Substance according to claim 1 , characterized in that R represents cladinosyl group and R1=R2 represent H.
3 . Substance according to claim 1 , characterized in that R represents cladinosyl group, R1 represents H and R2 represents 4-chloro group.
4 . Substance according to claim 1 , characterized in that R represents cladinosyl group, R1 represents H and R2 represents 2-chloro group.
5 . Substance according to claim 1 , characterized in that R represents cladinosyl group, R1 represents H and R2 represents 4-fluoro group.
6 . Substance according to claim 1 , characterized in that R represents cladinosyl group, R1 represents H and R2 represents 4-methyl group.
7 . Substance according to claim 1 , characterized in that R represents cladinosyl group, R1 represents H and R2 represents 2-methyl group.
8 . Substance according to claim 1 , characterized in that R═R′═R2 represent H.
9 . Substance according to claim 1 , characterized in that R=Ri represent H and R2 represents 4-chloro group.
10 . Substance according to claim 1 , characterized in that R=Ri represent H and R2 represents 2-chloro group.
11 . Substance according to claim 1 , characterized in that R=R1 represent H, and R2 represents 4-fluoro group.
12 . Substance according to claim 1 , characterized in that R═R1 represent H, and R2 represents 4-methyl group.
13 . Substance according to claim 1 , characterized in that R═R′represent H, and R2 represent 2-methyl group.
14 . Substance according to claim 1 , characterized in that R represents cladinosyl group, Ri represents (3-cyanoethyl group and R represents H.
15 . Substance according to claim 1 , characterized in that R represents cladinosyl group, R1 represents p-cyanoethyl group, and R2 represents 4-chloro group.
16 . Substance according to claim 1 , characterized in that R represents cladinosyl group, R1 represents p-cyanoethyl group, and R2 represents 2-chloro group.
17 . Substance according to claim 1 , characterized in that represents cladinosyl group, R1 represents p-cyanoethyl group, and R2 represents 4-fluoro group.
18 . Substance according to claim 1 , characterized in that R represents cladinosyl group, R1 represents p-cyanoethyl group, and R2 represents 4-methyl group.
19 . Substance according to claim 1 , characterized in that R represents cladinosyl group, Ri represents (3-cyanoethyl group, and R2 represents 2-methyl group.
20 . Substance according to claim 1 , characterized in that R represents H, and. R1 represents p-cyanoethyl group.
21 . Substance according to claim 1 , characterized in that R represents H, Ri represents—cyanoethyl group, and R2 represents 4-chloro group.
22 . Substance according to claim 1 , characterized in that R represents H, Ri represents—cyanoethyl group, and R represents 2-chloro group.
23 . Substance according to claim 1 , characterized in that R represents H, Ri represents—cyanoethyl group, and R2 represents 4-fluoro group.
24 . Substance according to claim 1 , characterized in that R represents H, R represents—cyanoethyl group, and R2 represents 4-methyl group.
25 . Substance according to claim 1 , characterized in that R represents H, R1 represents—cyanoethyl group, and R2 represents 2-methyl group.
26 . Process for the preparation of 9a-N—[N′-(benzenesulfonyl)carbamoyl-y-aminopropyl] and 9a-N—[N′—(P-cyanoethyl)-N′-(benzenesulfonyl)carbamoyl-y-aminopropyl] derivatives of 9-deoxo-9-dihydro-9a-aza-9a-homoerithromycin A and 5-O-desosaminyl-9-deoxo-9-dihydro-9a-aza-9a-homoerithronolide A of the general formula 1, 1 wherein R represents H or cladinosyl group, R1 represents H or p-cyanoethyl group, and R represents H or fluoro, chloro and methyl group, characterized in that 9a-N-(y-aminopropyl) and 9a-N—[N′—(P-cyanoethyl)-y-aminopropyl] derivatives of 9-deoxo-9-dihydro-9a-aza-9a-homoerithromycin A and 5-O-desosaminyl-9-deoxo-9-dihydro-9a-aza-9a-homoerithronolide A general formula 2, wherein R represents H and cladinosyl group and R1 represents H and p-cyanoethyl group is reacted with substituted phenylsulfonylisocyanate general formula 3 3 wherein R2 represents H, chloro, fluoro and methyl group, in toluene, xylene or some other aprotic solvents, at a temperature 0-110° C. and then, if appropriate, to a reaction with inorganic or organic acids.
27 . Pharmaceutical composition comprising a pharmaceutically acceptable carrier and an antibacterially effective amount of the substances according to claim 1 .
28 . Use of a substance according to claim 1 for preparing compositions for sterilization rooms and medical instruments as well as for protection of wall and wooden coatings.