摘要:
The invention relates to novel compounds from the class of the macrolide antibiotic oleandomycin of the general formula (I) wherein R1 has the individual meaning of —CH2CH3 group, of a fragment of the formula (II), together with R2 has the meaning of a fragment of the formula (III) or together with R4 has the meaning of a fragment of the formula (IV) or a fragment of the formula (V) R2 together with R3 has the meaning of a ketone or together with R1 has the meaning of a fragment of the formula (III), R3 has the individual meaning of OH group or together with R2 has the meaning of a ketone, R4 has the individual meaning of a methyl group, or together with R1 has the meaning of a fragment of the formula (IV) or of a fragment of the formula (V), R5 has the individual meaning of hydrogen or a benzyloxycarbonyl group, R6 has the individual meaning of hydrogen, a methyl group or a benzyloxycarbonyl group, to intermediates for the preparation thereof, to a process for preparing them as well as to pharmaceutically acceptable addition salts thereof with inorganic or organic acids.
摘要:
The present invention refers to the new compounds of the secomacrolide and secoazalide class, a process for the preparation thereof as well as to new intermediates for the preparation of these seco derivatives.
摘要:
The present invention relates to the new 3-decladinosyl derivatives of 9-de-oxo-9a-aza9a-homoerythromycin A 9a,11-cyclic carbamate of the general formula (I), their pharmaceutically acceptable addition salts with inorganic or organic acids and their hydrates, wherein R1 individually stands for hydrogen, hydroxyl or a group of the formula (II), wherein X individually stands for C1-C6alkyl group, C2-C6alkenyl group or X individually stands for C1-C6alkyl group with at least one incorporated O, S or N atom or X individually stands for (CH2)n—Ar or X individually stands for (CH2)n-heterocycloalkyl, wherein (CH2)n individually stands for alkyl, wherein n is 1-10, with or without incorporated atom O, S or N, wherein Ar individually stands for 5-10-membered monocyclic or bycyclic aromatic ring with 0-3 atom O, S or N, unsubstituted or substituted with 1-3 group, which are selected independently from halogen, OH, OMe, NO2, NH2, amino-C1-C3alkyl or amino-C1-C3dialkyl, CN, SO2NH2, C1-C3alkyl, and heterocycloalkyl stands for unaromatic, partially or completely saturated 3-10-membered monocyclic or bicyclic ring system, which includes 3-8-membered monocyclic or bicyclic ring, which includes 6-membered aromatic or heteroaromatic ring connected with a unaromatic ring with or without incorporated O, S or N atom, unsubstituted or substituted with 1-4 group, which are selected independently from halogen, OH, OMe, NO2, NH2, amino-C1-C3alkyl or amino-C1-C3dialkyl, CN, SO2NH2, C1C3alkil, —C(O)—, COOH or R1 together with R2 stands for ketone, R2 individually stands for hydrogen or together with R1 stands for ketone or together with R3 stands for ether, R3 individually stands for hydroxyl, a group of the formula —OX or together with R2 stands for ether, R4 individually stands for hydrogen, C1-C4alkyl group or C2-C4alkenyl group, and R5 individually stands for hydrogen or hydroxyl protected group, to intermediates for synthesis of other macrolide compounds with antibacterial activity, to the process for their preparation, to their pharmaceutically acceptable addition salts with inorganic or organic acids and their hydrates, to the process for the preparation of pharmaceutical compositions, as well as the use of pharmaceutical compositions for treating bacterial infections.
摘要:
The invention relates to novel compounds from the class of macrolide antibiotics. Particularly, the invention relates to novel 3,6-heiketals from the class of 9a-azalides, to their pharmaceutically acceptable addition salts with inorganic or organic acids, to a process for their preparation and to the use thereof as antibiotics or as intermediates for the synthesis of other macrolide antibiotics.
摘要:
The present invention relates to the new 15-membered ketoazalides from the class of 6-O-methyl-8a-aza-8a-homo-and 6-O-methyl-9a-aza-9a-homoerythromycin A with the general formula (I) ##STR1## wherein A represents NH group and B at the same time represents C.dbd.O group, orA represents C.dbd.O group and B at the same time represents NH group,R.sup.1 represents OH group, L-cladinosyl group of the formula (II) ##STR2## or together with R.sup.2 represents ketone, R.sup.2 represents hydrogen or together with R.sup.1 represents ketone,R.sup.3 represents hydrogen or C.sub.1 -C.sub.4 alkanoyl group,to intermediates and a process for their preparation, to their pharmaceutically acceptable addition salts with inorganic or organic acids, to the process for the preparation of pharmaceutical compositions, as well as to the use of pharmaceutical compositions for treating bacterial infections.
摘要:
The invention relates to novel 15-membered 8a- and 9a-lactams from the class of 6-O-methyl-erythromycin A of general formula (I) their pharmaceutically acceptable addition salts with inorganic or organic acids and their hydrates, to intermediates for their preparation, to a process for their preparation, to their pharmaceutically acceptable addition salts with inorganic or organic acids, to their hydrates, to a process for the preparation of pharmaceutical compositions as well as to a use of pharmaceutical compositions for the treatment of bacterial infections.
摘要:
The present invention relates to .beta.,.beta.-disubstituted derivatives of 9-deoxo-9a-N-ethenyl-9a-aza-9a-homoerythromycin A, new semisynthetic antibiotics of macrolide class of the general formula (I) ##STR1## wherein R.sup.1 and R.sup.2 are mutually the same or different and represent nitrile, carboxy group of the formula COOR.sup.3, wherein R.sup.3 represents C.sub.1 -C.sub.4 alkyl group, or keto group of the formula COR.sup.4, wherein R.sup.4 represents C.sub.1 -C.sub.4 alkyl group, to their pharmaceutically acceptable addition salts with inorganic or organic acids, to a process for the preparation thereof, to a process for the preparation of pharmaceutical compositions, as well as to the use of the obtained pharmaceutical compositions in the treatment of bacterial infections.
摘要:
The invention relates to 9-deoxo-9a-aza-11-deoxy-9a-homoerythromycin A 9a,11-cyclic carbamates, novel semisynthetic macrolide antibiotics from the genus of azalides, of the formula (I) ##STR1## whereinR.sup.1 .dbd.R.sup.2 .dbd.CO.sub.2 CH.sub.2 C.sub.6 H.sub.5, R.sup.3 .dbd.R.sup.4 .dbd.CH.sub.3, (IA)R.sup.1 .dbd.R.sup.2 .dbd.CO.sub.2 CH.sub.2 C.sub.6 H.sub.5, R.sup.3 .dbd.CH.sub.3, R.sup.4 .dbd.H, (IB)R.sup.1 .dbd.R.sup.2 .dbd.CO.sub.2 CH.sub.2 C.sub.6 H.sub.5, R.sup.3 .dbd.R.sup.4 .dbd.H, (IC)R.sup.1 .dbd.R.sup.2 .dbd.H, R.sup.3 .dbd.R.sup.4 .dbd.CH.sub.3,(ID)R.sup.1 .dbd.R.sup.2 .dbd.R.sup.4 .dbd.H, R.sup.3 .dbd.CH.sub.3,(IE)R.sup.1 .dbd.R.sup.2 .dbd.R.sup.3 .dbd.R.sup.4 .dbd.H, (IF)R.sup.1 .dbd.H, R.sup.2 .dbd.R.sup.3 .dbd.R.sup.4 .dbd.CH.sub.3,(IG)R.sup.1 .dbd.R.sup.4 .dbd.H, R.sup.2 .dbd.R.sup.3 .dbd.CH.sub.3,(IH)R.sup.1 .dbd.R.sup.3 .dbd.R.sup.4 .dbd.H, R.sup.2 .dbd.CH.sub.3,(IJ)to pharmaceutically acceptable addition salts thereof with inorganic or organic acids, to intermediates and to processes for the preparation thereof, to a process for preparing pharmaceutical compositions as well as to the use of the obtained pharmaceutical compositions in treatment of bacterial infections.
摘要翻译:本发明涉及9-脱氧-9a-氮杂-11-脱氧-9a-高红霉素A 9a,11-环状氨基甲酸酯,由式(I)的化合物制备的新的半合成大环内酯类抗生素,其中R1 = R2 = CO 2 CH 2 C 6 H 5,R 3 = R 4 = CH 3,(IA)R 1 = R 2 = CO 2 CH 2 C 6 H 5,R 3 = CH 3,R 4 = H,(IB)R 1 = R 2 = CO 2 CH 2 C 6 H 5, R3 = R4 = CH3,(ID)R1 = R2 = R4 = H,R3 = CH3,(IE)R1 = R2 = R3 = R4 = H,(IF)R1 = H,R2 = R3 = R4 = CH3,( IG)R1 = R4 = H,R2 = R3 = CH3,(1H)R1 = R3 = R4 = H,R2 = CH3,(IJ)与其与无机或有机酸的药学上可接受的加成盐, 制备药物组合物的方法以及所获得的药物组合物在细菌感染治疗中的用途。
摘要:
The present invention relates to the new 3-decladinosyl derivatives of 9-de-oxo-9a-aza9a-homoerythromycin A 9a,11-cyclic carbamate of the general formula (I), their pharmaceutically acceptable addition salts with inorganic or organic acids and their hydrates, wherein R1 individually stands for hydrogen, hydroxyl or a group of the formula (II), wherein X individually stands for C1-C6alkyl group, C2-C6alkenyl group or X individually stands for C1-C6alkyl group with at least one incorporated O, S or N atom or X individually stands for (CH2)n—Ar or X individually stands for (CH2)n-heterocycloalkyl, wherein (CH2)n individually stands for alkyl, wherein n is 1-10, with or without incorporated atom O, S or N, wherein Ar individually stands for 5-10-membered monocyclic or bycyclic aromatic ring with 0-3 atom O, S or N, unsubstituted or substituted with 1-3 group, which are selected independently from halogen, OH, OMe, NO2, NH2, amino-C1-C3alkyl or amino-C1-C3dialkyl, CN, SO2NH2, C1-C3alkyl, and heterocycloalkyl stands for unaromatic, partially or completely saturated 3-10-membered monocyclic or bicyclic ring system, which includes 3-8-membered monocyclic or bicyclic ring, which includes 6-membered aromatic or heteroaromatic ring connected with a unaromatic ring with or without incorporated O, S or N atom, unsubstituted or substituted with 1-4 group, which are selected independently from halogen, OH, OMe, NO2, NH2, amino-C1-C3alkyl or amino-C1-C3dialkyl, CN, SO2NH2, C1C3alkil, —C(O)—, COOH or R1 together with R2 stands for ketone, R2 individually stands for hydrogen or together with R1 stands for ketone or together with R3 stands for ether, R3 individually stands for hydroxyl, a group of the formula —OX or together with R2 stands for ether, R4 individually stands for hydrogen, C1-C4alkyl group or C2-C4alkenyl group, and R5 individually stands for hydrogen or hydroxyl protected group, to intermediates for synthesis of other macrolide compounds with antibacterial activity, to the process for their preparation, to their pharmaceutically acceptable addition salts with inorganic or organic acids and their hydrates, to the process for the preparation of pharmaceutical compositions, as well as the use of pharmaceutical compositions for treating bacterial infections