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Class Information
Number: 536/7.4
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > 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
Description: Compounds which contain at least one nitrogen other than the desosamine nitrogen.










Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
5656607 Erythromycin derivatives Aug. 12, 1997
5654411 Process for preparing 4-deoxyerythromycin derivatives Aug. 5, 1997
5635613 Process for preparing crystal forms and solvates of dirithromycin Jun. 3, 1997
5635485 Erythromycin compounds Jun. 3, 1997
5631354 5-O-desosaminylerythronolide derivatives May. 20, 1997
5631355 5-O-desosaminylerythronolide a derivatives May. 20, 1997
5629296 9A-N-(N'-carbamoyl)and 9A-N-(N'-thiocarbamoyl) derivatives of 9-deoxo-9A-aza-9A-homoerythromycin A May. 13, 1997
5614614 Eryhromycin derivatives Mar. 25, 1997
5602239 5-O-desosaminylerythronolide derivatives Feb. 11, 1997
5591837 5-O-desosaminylerythronolide a derivative Jan. 7, 1997
5578579 4"-deoxyerythromycin derivatives Nov. 26, 1996
5578713 One step process for production of dirithromycin Nov. 26, 1996
5561118 Erythromycin compounds Oct. 1, 1996
5559098 Stable topical formulations with good active ingredient release characteristics, containing at least one lipophilized macrolide antibiotic Sep. 24, 1996
5556839 Form II Dirithromycin Sep. 17, 1996
5543400 Erythromycin compounds Aug. 6, 1996
5527780 Erythromycin derivatives Jun. 18, 1996
5523399 5-O-desosaminylerythronolide derivatives Jun. 4, 1996
5476843 Stable topical formulations with good active ingredient release characteristics, containing at least one lipophilized macrolide antibiotic Dec. 19, 1995
5470961 14 and/or 15-hydroxy 6,9 hemiacetal erythromycin derivatives Nov. 28, 1995
5444051 Erythromycin compounds Aug. 22, 1995
5439890 Erythromycin derivatives Aug. 8, 1995
5439889 Erythromycin derivatives Aug. 8, 1995
5434140 9-deoxo-9a-aza-11-deoxy-9a-homoerythromycin a 9a,11-cyclic carbamates Jul. 18, 1995
5403923 6-0-methylerythromycin A derivatives Apr. 4, 1995
5350839 2'-position modified compound of erythromycin or its derivative Sep. 27, 1994
5332807 Process of producing 8A- and 9A-azalide antibiotics Jul. 26, 1994
5302705 6-O-methylerythromycin A oxime derivatives Apr. 12, 1994
5288709 Erythromycin derivatives Feb. 22, 1994
5274085 Process for preparing erythromycin A oxime or a salt thereof Dec. 28, 1993
5268462 Oleandomycin oximes Dec. 7, 1993
5250518 O-methyl derivatives of azithromycin A Oct. 5, 1993
5217960 Erythromycin derivatives Jun. 8, 1993
5210235 Methods of elaborating erythromycin fragments into amine-containing fragments of azalide antibiotics May. 11, 1993
5175150 Erythromycin derivative Dec. 29, 1992
5141929 Lipophilic ethers and/or esters of D-desosamine and their compositions as anti-bacteria and anti-fungus agents Aug. 25, 1992
5110800 Derivatives of erythromycylamine May. 5, 1992
5075289 9-R-azacyclic erythromycin antibiotics Dec. 24, 1991
5008249 Therapeutic method of stimulating digestive tract contractile motion in mammals Apr. 16, 1991
4990602 Erythromycin A derivatives Feb. 5, 1991
4963531 Azithromycin and derivatives as antiprotozoal agents Oct. 16, 1990
4963528 Metal complexes of N-methyl-11-aza-10-deoxo-10-dihydro-erythromycin A or 11-aza-10-deoxo-10-dihydro-erythromycin A, method for the manufacture thereof and their use in the manufacture of pharm Oct. 16, 1990
4957905 9-(N'-substituted hydrazone) derivatives of erythromycins Sep. 18, 1990
4948782 A method of promoting the growth of domestic animals with erythromycin derivative containing composition Aug. 14, 1990
4945080 Dirithromycin metabolite Jul. 31, 1990
4921839 Erythromycin a 11,12-carbonate 9-oxime derivatives May. 1, 1990
4847242 11-ether derivatives of erythromycins Jul. 11, 1989
4826820 6-carbamade erythromycin derivatives May. 2, 1989
4742049 Semisynthetic erythromycin antibiotics May. 3, 1988
4740502 Semisynthetic erythromycin antibiotics Apr. 26, 1988

1 2 3 4 5 6 7 8










 
 
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