摘要:
The present invention relates to the new 3-decladinosyl derivatives of 9-deoxo-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-Cl-C3dialkyl, CN, SO2NH2, C1-C3alkil, -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 proces 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 present invention relates to novel 9a-substituted azalides having antimalarial activity. More particularly, the invention relates to 9a-substituted 9a-aza-9-deoxo-9-dihydro-9a-homoerythromycin A, 3-O-decladinosyl-9a-aza-9-deoxo-9-dihydro-9a-homoerythromycin A and 3-O-decladinosyl-5-O-dedesosaminyl-9a-aza-9-deoxo-9-dihydro-9a-homoerythromycin A compounds having antimalarial activity, to the method of preparation, to the method of use, and to pharmaceutically acceptable derivatives thereof having antimalarial activity.
摘要:
The present invention relates to the use of compounds from the group of benzonaphthoazenes and of their pharmaceutically acceptable salts and solvates for the manufacture of a pharmaceutical formulation for the treatment and prevention of diseases, damages and disorders of the central nervous system (CNS) caused by disorders of the neurochemical equilibrium of biogenic amines or other transmitters.
摘要:
The present invention relates to novel 2'-O-substituted 9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin A derivatives having antimalarial activity. More particularly, the invention relates to 2'-O-substituted-9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin A and 2'-O-substituted-3-O-decladinosyl-9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin A derivatives having antimalarial activity, to the intermediates for their preparation, to the methods for their preparation, to their use as therapeutic agents, and to salts thereof having antimalarial activity.
摘要:
The present invention relates to 14- or 15-membered macrolides substituted at the 4" position of formula (I) and pharmaceutically acceptable derivatives thereof, to processes for their preparation and their use in therapy or prophylaxis of systemic or topical microbial infoections in a human or animal body.
摘要:
The present invention relates to new compounds represented by Formula I:
wherein M represents a macrolide subunit of the substructure II:
L represents the chain of the substructure III:
-X 1 -(CH 2 ) m -Q-(CH 2 ) n -X 2 - III
D represents the steroid or nonsteroidal subunit derived from steroid or nonsteroidal (NSAID) drugs with anti-inflammatory activity; The present invention relates also to pharmaceutically acceptable salts and solvates of such prepared compounds, to processe and intermediates for their preparation, as well as to the improved therapeutic action and the use in the treatment of inflammatory diseases and conditions in humans and animals.
摘要:
The present invention relates to novel 1-thia-dibenzoazulene derivatives of the formula (I), wherein X individually denotes a hetero atom -O- or -S-; Y and Z independently from each other individually denote a fragment of the formula (II) to their pharmacologically acceptable esters, salts and solvates, to processes and intermediates for the preparation thereof, to a process for preparing pharmaceutical formulations for the treatment of inflammatory diseases and conditions and to the use thereof in the treatment of inflammatory diseases and conditions in humans and animals. These compounds inhibit tumour necrosis factor-α(TNF-(α) production and interleukin-1 (IL-1) production and exhibit an analgetic action.
摘要:
The present invention relates to novel semi-synthetic macrolides having anti-inflammatory activity. More particularly, the invention relates to 14- and 15-membered macrolides lacking cladinose sugar substituted at the C-3 position, to their pharmaceutically acceptable derivatives, to processes and intermediates for their preparation, to pharmaceutical compositions containing them and to their activity and use in the treatment of inflammatory diseases and conditions in humans and animals, especially those diseases associated with excessive secretion of TNF-a, IL-1, IL-6, IL-8, IL-2 or IL-5; and/or inhibitor of excessive lymphocyte proliferation; and/or excessive granulocyte degranulation.