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Organic Compounds -- Part Of The Class 532-570 Series > Azo Compounds Containing Formaldehyde Reaction Product As The Coupling Component > Carbohydrates Or Derivatives > O- Or S- Glycosides > Oxygen Containing Hetero Ring Having 12-19 Members (e.g., Methymycin, Carbomycin, Spiramycin, Etc.) > Erythromycin Or Derivative (e.g., Oleandomycin, Etc.) > Additional Nitrogen Containing Additional Nitrogen ContainingAdditional Nitrogen Containing patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/17/06 - 20060183890 - Isopropanolate of azithromycin and method of manufacturing Azithromycin isopropanolate of the empirical formula azithromycin:[H20]x:[isopropanol]y is obtained from the crystallization of azithromycin in isopropanol and water. The x and y values is confirmed by single X-ray diffraction determination. In one embodiment x=1.5 and y=0.25. In another embodiment x=0.75 and y=0.5. ... 05/25/06 - 20060111560 - Process for the preparation of crystalline form ii of clarithromycin A process for preparing Form II crystals of clarithromycin is provided comprising (a) treating clarithromycin with a carboxylic acid in an organic solvent to provide a clarithromycin acid salt; and, (b) heating the clarithromycin acid salt at a temperature capable of providing Form II crystals of clarithromycin. ... 04/20/06 - 20060084795 - Substituted 9a-n-[n'-(benzenesulfonyl)carbamoyl-aminopropyl]and 9a-n-[n'-(b-cya-neothyl) -n-[n'-(benzenesulfonyl)carbamoyl-y-aminopropyl]derivatives of 9-deoxo-9-dihydro-9a-aza- 9a-homoerithromycin a and 5-0-aza-homoerithronolide a The invention relates to substituted 9a-N-{N′-[4-(sulfonyl)phenyl]carbamoyl} derivatives of 9-deoxo-9-dihydro-9a-aza-9a-homoerithromycin A and 5-0-desosaminyl-9-deoxo-9-di-hydro-9a-aza-9a-homoerithronolide A, novel semisynthetic macrolide antibiotics of the azalide series general formula (1), wherein R represents H or cladinosyl moiety and R1 represents chloro, amino, phenylamino, 2-pyridylamino, 3,4-dimethyl-4-isoxalylamino and 5-methyl-3-isoxazolylamino group, and pharmaceutically acceptable addition salts thereof with inorganic ... 09/22/05 - 20050209446 - Novel 15-membered cyclic azalide, novel 16-membered cyclic diazalide derivative, and process for producing these A compound represented by the general formula (I) or a salt thereof which has excellent antibacterial activity (R1 represents hydrogen atom or an alkylcarbonyl group, R2 represents hydrogen atom, oxygen atom, hydroxyl group, or an alkylcarbonyloxy group, for example, when R2 is hydrogen atom, R3 represents group (a) (each of ... ### FreshPatents.com Support |