AP44A - Azithromycin dihydrate - Google Patents
Azithromycin dihydrate Download PDFInfo
- Publication number
- AP44A AP44A APAP/P/1988/000093A AP8800093A AP44A AP 44 A AP44 A AP 44A AP 8800093 A AP8800093 A AP 8800093A AP 44 A AP44 A AP 44A
- Authority
- AP
- ARIPO
- Prior art keywords
- water
- azithromycin
- dihydrate
- water content
- hexane
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
- C07H17/04—Heterocyclic radicals containing only oxygen as ring hetero atoms
- C07H17/08—Hetero rings containing eight or more ring members, e.g. erythromycins
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Immunology (AREA)
- Urology & Nephrology (AREA)
- Oncology (AREA)
- Communicable Diseases (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1987/001612 WO1989000576A1 (en) | 1987-07-09 | 1987-07-09 | Azithromycin dihydrate |
Publications (2)
Publication Number | Publication Date |
---|---|
AP8800093A0 AP8800093A0 (en) | 1988-05-01 |
AP44A true AP44A (en) | 1989-07-27 |
Family
ID=22202456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
APAP/P/1988/000093A AP44A (en) | 1987-07-09 | 1988-06-15 | Azithromycin dihydrate |
Country Status (45)
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
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HRP20020231A2 (en) * | 2002-03-18 | 2003-12-31 | Pliva D D | ISOSTRUCTURAL PSEUDOPOLYMORPHS OF 9-DEOXO-9a-AZA-9a-METHYL-9a-HOMOERYTHROMYCIN A |
US5912331A (en) * | 1991-03-15 | 1999-06-15 | Merck & Co., Inc. | Process for the preparation of 9-deoxo-9(Z)-hydroxyiminoerythromycin A |
US5985844A (en) * | 1992-03-26 | 1999-11-16 | Merck & Co., Inc. | Homoerythromycin A derivatives modified at the 4"-and 8A-positions |
US5189159A (en) * | 1992-04-02 | 1993-02-23 | Merck & Co., Inc. | 8a-AZA-8a-homoerythromycin cyclic iminoethers |
EP0539223A1 (en) * | 1991-10-25 | 1993-04-28 | Ono Pharmaceutical Co., Ltd. | Glycine derivative monosodium salt tetrahydrate having an inhibitory effect on elastase |
US5215980A (en) * | 1992-01-17 | 1993-06-01 | Merck & Co., Inc. | 10-AZA-9-deoxo-11-deoxy-erythromycin A and derivatives thereof |
US5210235A (en) * | 1992-08-26 | 1993-05-11 | Merck & Co., Inc. | Methods of elaborating erythromycin fragments into amine-containing fragments of azalide antibiotics |
US5332807A (en) * | 1993-04-14 | 1994-07-26 | Merck & Co., Inc. | Process of producing 8A- and 9A-azalide antibiotics |
CN1034734C (zh) * | 1993-12-10 | 1997-04-30 | 北京市集才药物研究所 | 一种新的阿齐红霉素结晶及其制备方法 |
US5605889A (en) | 1994-04-29 | 1997-02-25 | Pfizer Inc. | Method of administering azithromycin |
MX9605419A (es) | 1994-05-06 | 1997-12-31 | Pfizer | Formas de dosificacion de liberacion controlada de azitromicina. |
ES2122905B1 (es) * | 1996-07-11 | 1999-11-16 | Astur Pharma Sa | Sintesis de 11,12-hidrogenoortoborato de 9-desoxo-9a-aza-11,12-desoxi-9a-metil-9a-homoeritromicina a. un procedimiento para la preparacion de 9-desoxo-9a-aza-9a-metil-9a-homoeritromicina a dihidrato (azitromicina dihidrato). |
DE69824201T2 (de) * | 1997-10-16 | 2005-09-22 | Pliva - Istrazivacki Institut D.O.O. | Neue 9a-azalide |
US6861411B1 (en) | 1997-12-02 | 2005-03-01 | Pfizer, Inc. | Method of treating eye infections with azithromycin |
PT102130A (pt) * | 1998-03-13 | 1999-09-30 | Hovione Sociedade Quimica S A | Processo de preparacao de dihidrato de azitromicina |
TW546302B (en) * | 1998-05-08 | 2003-08-11 | Biochemie Sa | Improvements in macrolide production |
CA2245398C (en) * | 1998-08-21 | 2002-01-29 | Apotex Inc. | Azithromycin monohydrate isopropanol clathrate and methods for the manufacture thereof |
US6365574B2 (en) * | 1998-11-30 | 2002-04-02 | Teva Pharmaceutical Industries Ltd. | Ethanolate of azithromycin, process for manufacture, and pharmaceutical compositions thereof |
US6239113B1 (en) | 1999-03-31 | 2001-05-29 | Insite Vision, Incorporated | Topical treatment or prevention of ocular infections |
US7056893B2 (en) | 1999-03-31 | 2006-06-06 | Insite Vision, Inc. | Topical treatment for prevention of ocular infections |
UA67842C2 (uk) * | 1999-05-18 | 2004-07-15 | Пфайзер Продактс Інк. | Кристалічні форми макролідного антибіотика |
DE60029589T2 (de) | 1999-06-29 | 2007-07-19 | Sandoz Ag | Verfahren zur herstellung von azithromycin |
ES2177373B1 (es) | 1999-11-26 | 2003-11-01 | Astur Pharma Sa | Preparacion de azitromicina en su forma no cristalina |
PT1246831E (pt) * | 2000-01-04 | 2008-03-28 | Teva Pharma | Método de preparação de di-hidrato de azitromicina |
ES2162764B1 (es) * | 2000-05-17 | 2003-04-01 | Ercros Ind Sa | Forma polimorfica del dihidrato de azitromicina, y su procedimiento deobtencion. |
CA2417353C (en) | 2000-07-25 | 2009-09-01 | Laboratorio Silanes,S.A. De C.V. | Single-step process for preparing 7,16-deoxy-2-aza-10-o-cladinosil-12-o-desosaminil-4,5-dihydroxi-6-ethyl-3,5,9,11,13,15-hexamethylbicycle (11.2.1)hexadeca-1(2)-en-8-one, and obtaining a new form of 9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin a |
ES2172417B1 (es) * | 2000-07-31 | 2003-09-16 | Sint Quimica Sa | Nueva forma mejorada de azitromicina monohidrato de menor higroscopicidad, procedimiento de preparacion y composiciones farmaceuticas que la comprenden. |
AU2001280000A1 (en) * | 2000-08-23 | 2002-03-04 | Jaweed Mukarram, Siddiqui Mohammed | Process for preparation of anhydrous azithromycin |
HU229488B1 (hu) * | 2000-11-27 | 2014-01-28 | Sandoz Ag | Eljárás makrolid hidrátok elõállítására |
IN190080B (xx) * | 2001-01-29 | 2003-06-07 | Alembic Ltd | |
KR100491183B1 (ko) | 2001-03-21 | 2005-05-25 | 한미약품 주식회사 | 아지트로마이신의 제조방법 및 이 방법에 사용되는9-데옥소-9에이-아자-9에이-호모에리트로마이신 에이의결정성 수화물 |
BR0209918A (pt) | 2001-05-22 | 2004-03-30 | Pfizer Prod Inc | Formas cristalinas da azitromicina |
US6861413B2 (en) | 2001-05-22 | 2005-03-01 | Pfizer Inc. | Stable non-dihydrate azithromycin oral suspensions |
EP1671978A1 (en) | 2001-05-22 | 2006-06-21 | Pfizer Products Inc. | New Cristal Form of Azithromycin |
YU8804A (sh) * | 2001-08-21 | 2006-08-17 | Pfizer Products Inc. | Jedno-dozni azitromicin |
PL371125A1 (en) * | 2001-12-21 | 2005-06-13 | Pfizer Products Inc. | Methods for wet granulating azithromycin |
NZ532707A (en) | 2001-12-21 | 2006-07-28 | Pfizer Prod Inc | Directly compressible formulations of azithromycin |
EP1478347A1 (en) * | 2002-02-01 | 2004-11-24 | Pfizer Products Inc. | Dry granulated formulations of azithromycin |
US7376064B2 (en) | 2002-02-25 | 2008-05-20 | Samsung Electronics Co., Ltd. | Method and apparatus for recording data on optical recording medium |
ITMI20021209A1 (it) * | 2002-06-04 | 2003-12-04 | Chemi Spa | Processo di preparazione di azitromicina ad elevata purezza |
US6855813B2 (en) * | 2002-07-19 | 2005-02-15 | Alembic Limited | Process for the preparation of azithromycin monohydrate |
HRP20020614A2 (en) | 2002-07-22 | 2004-06-30 | PLIVA-ISTRAŽIVAČKI INSTITUT d.o.o. | Rhombic pseudopolymorph of 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin a |
GB2395482A (en) * | 2003-07-03 | 2004-05-26 | Jubilant Organosys Ltd | Process for preparing non-hygroscopic azithromycin dihydrate |
US20050013835A1 (en) * | 2003-07-15 | 2005-01-20 | Pfizer Inc. | Stable non-dihydrate azithromycin oral suspensions |
US6984403B2 (en) * | 2003-12-04 | 2006-01-10 | Pfizer Inc. | Azithromycin dosage forms with reduced side effects |
JP2007513147A (ja) * | 2003-12-04 | 2007-05-24 | ファイザー・プロダクツ・インク | 押し出し機を使用して、好ましくはポロキサマーとグリセリドを含有する多粒子結晶性医薬組成物を製造するための噴霧凝結方法 |
BRPI0416535A (pt) * | 2003-12-04 | 2007-01-09 | Pfizer Prod Inc | processo de congelamento por vaporização empregando um extrusor para preparar composições de azitromicina de multiparticulado contendo preferivelmente um poloxámero e um glicerìdeo |
WO2005053652A1 (en) | 2003-12-04 | 2005-06-16 | Pfizer Products Inc. | Multiparticulate crystalline drug compositions containing a poloxamer and a glyceride |
BRPI0417338A (pt) * | 2003-12-04 | 2007-04-17 | Pfizer Prod Inc | formas de dosagem de azitromicina multiparticulada por processos a base de lìquido |
CA2547597A1 (en) * | 2003-12-04 | 2005-06-16 | Pfizer Products Inc. | Multiparticulate compositions with improved stability |
WO2005053639A2 (en) * | 2003-12-04 | 2005-06-16 | Pfizer Products Inc. | Controlled release multiparticulates formed with dissolution enhancers |
SI1691787T1 (sl) * | 2003-12-04 | 2008-10-31 | Pfizer Prod Inc | Postopek za pripravo farmacevtskih produktov iz več delcev |
US7468428B2 (en) * | 2004-03-17 | 2008-12-23 | App Pharmaceuticals, Llc | Lyophilized azithromycin formulation |
US20060116336A1 (en) * | 2004-03-17 | 2006-06-01 | American Pharmaceutical Partners, Inc. | Lyophilized azithromycin formulation |
WO2006011160A1 (en) | 2004-06-28 | 2006-02-02 | Alembic Limited | Process for the preparation of azithromycin monohydrate isopropanol clathrate |
CN1308361C (zh) * | 2004-08-09 | 2007-04-04 | 大连振邦氟涂料股份有限公司 | 乙烯-三氟氯乙烯共聚物的制备方法 |
US7683162B2 (en) * | 2004-08-30 | 2010-03-23 | Taro Pharmaceutical Industries Limited | Process of preparing a crystalline azithromycin monohydrate |
JP2007523896A (ja) * | 2004-12-01 | 2007-08-23 | テバ ジョジセルジャール ザ−トケルエン ムケド レ−スベニュタ−ルシャシャ−グ | アスコマイシンの結晶形態とその調製方法 |
US20080199527A1 (en) * | 2004-12-21 | 2008-08-21 | Pfizer Inc. | Enteric Coated Azithromycin Multiparticulates |
US8546423B2 (en) | 2005-05-18 | 2013-10-01 | Mpex Pharmaceuticals, Inc. | Aerosolized fluoroquinolones and uses thereof |
CN100366686C (zh) * | 2006-01-12 | 2008-02-06 | 济南瑞氟化工科技有限公司 | 一种氟硅超双疏不粘涂料 |
US20070281894A1 (en) * | 2006-06-05 | 2007-12-06 | Auspex Pharmaceuticals, Inc. | Preparation and utility of substituted erythromycin analogs |
US7704959B2 (en) | 2006-10-03 | 2010-04-27 | Dow Pharmaceutical Sciences | Azithromycin for the treatment of nodular acne |
US20090062220A1 (en) * | 2007-08-29 | 2009-03-05 | Protia, Llc | Deuterium-enriched azithromycin |
CN101177441B (zh) * | 2007-12-05 | 2012-05-23 | 浙江耐司康药业有限公司 | 一种稳定的阿奇霉素一水合物结晶的制备方法 |
CN101624412B (zh) * | 2008-07-10 | 2012-07-04 | 刘力 | 大环内酯类衍生物及其制备和用途 |
NZ631469A (en) | 2008-10-07 | 2016-06-24 | Raptor Pharmaceuticals Inc | Aerosol fluoroquinolone formulations for improved pharmacokinetics |
CN102325532B (zh) | 2008-10-07 | 2015-06-17 | Mpex医药有限公司 | 用于减轻肺部炎症的左氧氟沙星吸入剂 |
CN101418026B (zh) * | 2008-10-09 | 2011-05-18 | 南京工业大学 | 一种晶型和粒度可控的阿奇霉素结晶工艺 |
CN101787063B (zh) * | 2009-01-23 | 2012-12-19 | 刘力 | 抗感染药物及其制备和用途 |
WO2010103119A1 (en) | 2009-03-13 | 2010-09-16 | Da Volterra | Compositions and methods for elimination of gram-negative bacteria |
LT2473170T (lt) | 2009-09-04 | 2019-10-10 | Horizon Orphan Llc | Aerozolizuoto levofloksacino panaudojimas cistinės fibrozės gydymui |
CN102911219A (zh) * | 2011-08-03 | 2013-02-06 | 山东方明药业集团股份有限公司 | 一种阿齐霉素在水相直接结晶的方法 |
CN103159811A (zh) * | 2011-12-10 | 2013-06-19 | 山东方明药业集团股份有限公司 | 一种阿齐霉素中间体9a-脱氧-9a-氮杂-9a-高红霉素A的制备方法 |
WO2013088274A1 (en) | 2011-12-14 | 2013-06-20 | Wockhardt Limited | Anhydrous amorphous azithromycin composition free of azithromycin dihydrate |
CN102417531B (zh) * | 2011-12-20 | 2014-06-11 | 浙江国邦药业有限公司 | 一种阿奇霉素一水合物的制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0109253A2 (en) * | 1982-11-15 | 1984-05-23 | Pfizer Inc. | Epimeric azahomoerythromycin A derivative and intermediates therefor |
DD243501A5 (de) * | 1985-03-04 | 1987-03-04 | ����@�����@������������k��������k@�����������@�@����������@����������k@�K���K�k�� | Verfahren zur herstellung von 11-aza-10-deoxo-10-dihydroerythramycin a |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020270A (en) * | 1974-05-02 | 1977-04-26 | Societa' Farmaceutici Italia S.P.A. | L-lyxohex-1-enopyranose derivative |
US4219641A (en) * | 1979-06-14 | 1980-08-26 | The Upjohn Company | Process for preparing erythromycin succinate |
SI8110592A8 (en) | 1981-03-06 | 1996-06-30 | Pliva Pharm & Chem Works | Process for preparing of n-methyl-11-aza-10-deoxo-10-dihydroerythromycine a and derivatives thereof |
US4474768A (en) * | 1982-07-19 | 1984-10-02 | Pfizer Inc. | N-Methyl 11-aza-10-deoxo-10-dihydro-erytromycin A, intermediates therefor |
US4526889A (en) * | 1982-11-15 | 1985-07-02 | Pfizer Inc. | Epimeric azahomoerythromycin A derivative, intermediates and method of use |
US4512982A (en) * | 1984-04-13 | 1985-04-23 | Pfizer Inc. | 9α-Aza-9α-homoerythromycin compounds, pharmaceutical composition and therapeutic method |
WO1989002271A1 (en) | 1987-09-10 | 1989-03-23 | Pfizer | Azithromycin and derivatives as antiprotozoal agents |
-
1987
- 1987-07-09 MX MX1221388A patent/MX12213A/es unknown
- 1987-07-09 RO RO143593A patent/RO107257B1/ro unknown
- 1987-07-09 WO PCT/US1987/001612 patent/WO1989000576A1/en active IP Right Grant
- 1987-07-09 UA UA93004522A patent/UA27040C2/uk unknown
- 1987-07-09 RU SU874742955A patent/RU2066324C1/ru active
-
1988
- 1988-05-11 IN IN418/DEL/88A patent/IN168879B/en unknown
- 1988-06-15 AP APAP/P/1988/000093A patent/AP44A/en active
- 1988-06-28 ES ES198888305921T patent/ES2038756T3/es not_active Expired - Lifetime
- 1988-06-28 DE DE8888305921T patent/DE3868296D1/de not_active Expired - Lifetime
- 1988-06-28 EP EP88305921A patent/EP0298650B1/en not_active Expired - Lifetime
- 1988-06-28 AT AT88305921T patent/ATE72446T1/de not_active IP Right Cessation
- 1988-07-04 IL IL86979A patent/IL86979A/xx not_active IP Right Cessation
- 1988-07-05 BG BG84783A patent/BG47348A3/xx unknown
- 1988-07-05 MY MYPI88000744A patent/MY103744A/en unknown
- 1988-07-06 CS CS884896A patent/CS272241B2/cs not_active IP Right Cessation
- 1988-07-06 JP JP63168637A patent/JPH0631300B2/ja not_active Expired - Lifetime
- 1988-07-07 PT PT87933A patent/PT87933B/pt not_active IP Right Cessation
- 1988-07-07 PL PL1988273590A patent/PL157145B1/pl unknown
- 1988-07-07 PH PH37189A patent/PH30953A/en unknown
- 1988-07-07 EG EG376/88A patent/EG18527A/xx active
- 1988-07-07 DD DD88317672A patent/DD271705A5/de unknown
- 1988-07-07 AR AR88311356A patent/AR243532A1/es active
- 1988-07-07 CA CA000571381A patent/CA1314876C/en not_active Expired - Lifetime
- 1988-07-07 IS IS3370A patent/IS1540B/is unknown
- 1988-07-08 IE IE210888A patent/IE60354B1/en not_active IP Right Cessation
- 1988-07-08 YU YU1325/88A patent/YU45075B/xx unknown
- 1988-07-08 ZA ZA884925A patent/ZA884925B/xx unknown
- 1988-07-08 CN CN88104331A patent/CN1016785B/zh not_active Expired
- 1988-07-08 KR KR1019880008463A patent/KR900006218B1/ko not_active IP Right Cessation
- 1988-07-08 OA OA59384A patent/OA08743A/xx unknown
- 1988-07-08 DK DK198803806A patent/DK172573B1/da not_active IP Right Cessation
- 1988-07-08 SI SI8811325A patent/SI8811325A8/sl unknown
- 1988-07-08 AU AU18839/88A patent/AU604553B2/en not_active Expired
- 1988-07-08 NZ NZ225338A patent/NZ225338A/xx unknown
- 1988-07-11 MA MA21565A patent/MA21323A1/fr unknown
-
1990
- 1990-01-08 NO NO90900077A patent/NO171556C/no not_active IP Right Cessation
- 1990-01-08 FI FI900087A patent/FI91263C/fi not_active IP Right Cessation
-
1992
- 1992-02-06 GR GR920400067T patent/GR3003737T3/el unknown
- 1992-12-21 US US07/994,040 patent/US6268489B1/en not_active Expired - Lifetime
-
1993
- 1993-11-17 LV LVP-93-1240A patent/LV10624B/xx unknown
-
1994
- 1994-02-22 SG SG27794A patent/SG27794G/en unknown
- 1994-11-17 HK HK127594A patent/HK127594A/xx not_active IP Right Cessation
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1995
- 1995-06-30 HU HU95P/P00738P patent/HU211862A9/hu unknown
- 1995-10-20 CY CY177695A patent/CY1776A/xx unknown
-
1998
- 1998-03-30 BA BA980213A patent/BA98213B1/bs active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0109253A2 (en) * | 1982-11-15 | 1984-05-23 | Pfizer Inc. | Epimeric azahomoerythromycin A derivative and intermediates therefor |
DD243501A5 (de) * | 1985-03-04 | 1987-03-04 | ����@�����@������������k��������k@�����������@�@����������@����������k@�K���K�k�� | Verfahren zur herstellung von 11-aza-10-deoxo-10-dihydroerythramycin a |
Non-Patent Citations (1)
Title |
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J.AM.Chem. Soc. 1954 * |
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