LV10624B - Method for preparation of azithromycine dihydrate - Google Patents
Method for preparation of azithromycine dihydrateInfo
- Publication number
- LV10624B LV10624B LVP-93-1240A LV931240A LV10624B LV 10624 B LV10624 B LV 10624B LV 931240 A LV931240 A LV 931240A LV 10624 B LV10624 B LV 10624B
- Authority
- LV
- Latvia
- Prior art keywords
- azithromycine
- dihydrate
- preparation
- azithromycine dihydrate
- 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)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Cardiology (AREA)
- Biotechnology (AREA)
- Pulmonology (AREA)
- Oncology (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Communicable Diseases (AREA)
- Immunology (AREA)
- Vascular Medicine (AREA)
- Urology & Nephrology (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 |
---|---|
LV10624A LV10624A (lv) | 1995-04-20 |
LV10624B true LV10624B (en) | 1995-10-20 |
Family
ID=22202456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LVP-93-1240A LV10624B (en) | 1987-07-09 | 1993-11-17 | Method for preparation of azithromycine dihydrate |
Country Status (45)
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CA2081268A1 (en) * | 1991-10-25 | 1993-04-26 | Katsuhiro Imaki | Glycine derivative monosodium salt tetrahydrate |
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 |
CN1096862C (zh) | 1994-05-06 | 2002-12-25 | 辉瑞大药厂 | 阿齐霉素的控释剂型 |
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 |
JP2002531409A (ja) | 1998-11-30 | 2002-09-24 | テバ ファーマシューティカル インダストリーズ リミティド | アジスロマイシンのエタノール付加物、その製造方法、及びその医薬製剤 |
US7056893B2 (en) | 1999-03-31 | 2006-06-06 | Insite Vision, Inc. | Topical treatment for prevention of ocular infections |
US6239113B1 (en) | 1999-03-31 | 2001-05-29 | Insite Vision, Incorporated | Topical treatment or prevention of ocular infections |
CN1203084C (zh) * | 1999-05-18 | 2005-05-25 | 辉瑞产品公司 | 大环内酯抗生素的新晶形 |
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 |
CA2396426A1 (en) * | 2000-01-04 | 2001-07-12 | Teva Pharmaceutical Industries Ltd. | Preparation method of azithromycin dihydrate |
ES2162764B1 (es) * | 2000-05-17 | 2003-04-01 | Ercros Ind Sa | Forma polimorfica del dihidrato de azitromicina, y su procedimiento deobtencion. |
AU2000270425A1 (en) | 2000-07-25 | 2002-02-13 | Instituto De Investigacion En Quimica Aplicada S.C | Single-step process for preparing 7,16-deoxy-2-aza-10-o-cladinosil-12-o-desosaminil-4,5-dihydr oxi-6-ethyl-3,5,9,11,13,15-hexamethylbicycle (11.2.1)hexadeca-1(2)-en-8-ona and obtaining a new form of 9-desoxo-9a-methyl-9a-aza-9a-homoerythromycin |
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. |
CA2419873A1 (en) | 2000-08-23 | 2002-02-28 | Wockhardt Limited | Process for preparation of anhydrous azithromycin |
HU229488B1 (hu) * | 2000-11-27 | 2014-01-28 | Sandoz Ag | Eljárás makrolid hidrátok elõállítására |
IN190080B (da) * | 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 |
SI1390377T1 (sl) | 2001-05-22 | 2006-06-30 | Pfizer Prod Inc | Nova kristalna oblika azitromicina |
JP2004530703A (ja) * | 2001-05-22 | 2004-10-07 | ファイザー・プロダクツ・インク | 結晶形アジスロマイシン |
US6861413B2 (en) | 2001-05-22 | 2005-03-01 | Pfizer Inc. | Stable non-dihydrate azithromycin oral suspensions |
CZ2004232A3 (cs) * | 2001-08-21 | 2005-10-12 | Pfizer Products Inc. | Jednorázová dávka azithromycinu |
PL371125A1 (en) * | 2001-12-21 | 2005-06-13 | Pfizer Products Inc. | Methods for wet granulating azithromycin |
EP1455758A1 (en) * | 2001-12-21 | 2004-09-15 | Pfizer Products Inc. | Directly compressible formulations of azithromycin |
NZ534234A (en) * | 2002-02-01 | 2007-05-31 | Pfizer Prod Inc | Dry granulated formulations of non-dihydrate form 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 |
WO2005053652A1 (en) | 2003-12-04 | 2005-06-16 | Pfizer Products Inc. | Multiparticulate crystalline drug compositions containing a poloxamer and a glyceride |
RU2006119453A (ru) * | 2003-12-04 | 2007-12-20 | Пфайзер Продактс Инк. (Us) | Получение посредством основанных на применении жидкостей способов лекарственные формы азитромицина с большим количеством частиц |
BRPI0416534A (pt) * | 2003-12-04 | 2007-01-09 | Pfizer Prod Inc | composições multiparticuladas com estabilidade melhorada |
WO2005053639A2 (en) * | 2003-12-04 | 2005-06-16 | Pfizer Products Inc. | Controlled release multiparticulates formed with dissolution enhancers |
BRPI0417348A (pt) * | 2003-12-04 | 2007-03-13 | Pfizer Prod Inc | processo de gelatinização por spray com utilização de uma extrusora para preparação de composições de droga cristalina multiparticulada contendo preferencialmente um poloxámero e um glicerìdeo |
ATE399536T1 (de) * | 2003-12-04 | 2008-07-15 | Pfizer Prod Inc | Verfahren zur herstellung von pharmazeutischen multiteilchenförmigen produkten |
US6984403B2 (en) * | 2003-12-04 | 2006-01-10 | Pfizer Inc. | Azithromycin dosage forms with reduced side effects |
AU2004294813A1 (en) * | 2003-12-04 | 2005-06-16 | Pfizer Products Inc. | Spray-congeal process using an extruder for preparing multiparticulate azithromycin compositions containing preferably a poloxamer and a glyceride |
US20060116336A1 (en) * | 2004-03-17 | 2006-06-01 | American Pharmaceutical Partners, Inc. | Lyophilized azithromycin formulation |
US7468428B2 (en) * | 2004-03-17 | 2008-12-23 | App Pharmaceuticals, Llc | Lyophilized azithromycin formulation |
US7235646B2 (en) | 2004-06-28 | 2007-06-26 | 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 |
EP1817314A1 (en) * | 2004-12-01 | 2007-08-15 | Teva Gyógyszergyár Zártköruen Muködo Részvenytarsaság | Non-hygroscopic and powdery amorphous pimecrolimus |
JP2008524317A (ja) * | 2004-12-21 | 2008-07-10 | ファイザー・プロダクツ・インク | 腸溶コーティングされたアジスロマイシン多粒子 |
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 |
WO2007143507A2 (en) * | 2006-06-05 | 2007-12-13 | 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 |
HUE050147T2 (hu) | 2008-10-07 | 2020-11-30 | Horizon Orphan Llc | Tüdõgyulladás csökkentése levofloxacin belélegzése útján |
MX345158B (es) | 2008-10-07 | 2017-01-18 | Raptor Pharmaceuticals Inc | Formulaciones de fluoroquinolona en aerosol para farmacocinetica mejorada. |
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 |
MX2011009548A (es) | 2009-03-13 | 2011-12-14 | Da Volterra | Composiciones y metodos para la eliminacion de bacterias gram-negativas. |
AU2010289326B2 (en) | 2009-09-04 | 2015-09-24 | Horizon Therapeutics U.S. Holding Llc | Use of aerosolized levofloxacin for treating cystic fibrosis |
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 |
Family Cites Families (9)
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 |
PH19293A (en) * | 1982-11-15 | 1986-03-04 | Pfizer | Epimeric azahomoerythromycin,pharmaceutical composition containing the same and method of use thereof |
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 |
YU43402B (en) * | 1985-03-04 | 1989-06-30 | Pliva Pharm & Chem Works | Process for preparation of 11-aza-10-deoxo-10-dihydroeritromycin "a" by using electro-chemical reduction |
WO1989002271A1 (en) | 1987-09-10 | 1989-03-23 | Pfizer | Azithromycin and derivatives as antiprotozoal agents |
-
1987
- 1987-07-09 RU SU874742955A patent/RU2066324C1/ru active
- 1987-07-09 UA UA93004522A patent/UA27040C2/uk unknown
- 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
-
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 DE DE8888305921T patent/DE3868296D1/de not_active Expired - Lifetime
- 1988-06-28 ES ES198888305921T patent/ES2038756T3/es 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 PL PL1988273590A patent/PL157145B1/pl unknown
- 1988-07-07 PH PH37189A patent/PH30953A/en unknown
- 1988-07-07 IS IS3370A patent/IS1540B/is 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 EG EG376/88A patent/EG18527A/xx active
- 1988-07-07 PT PT87933A patent/PT87933B/pt not_active IP Right Cessation
- 1988-07-07 DD DD88317672A patent/DD271705A5/de unknown
- 1988-07-08 OA OA59384A patent/OA08743A/xx unknown
- 1988-07-08 AU AU18839/88A patent/AU604553B2/en not_active Expired
- 1988-07-08 IE IE210888A patent/IE60354B1/en not_active IP Right Cessation
- 1988-07-08 DK DK198803806A patent/DK172573B1/da not_active IP Right Cessation
- 1988-07-08 NZ NZ225338A patent/NZ225338A/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 YU YU1325/88A patent/YU45075B/xx unknown
- 1988-07-08 ZA ZA884925A patent/ZA884925B/xx unknown
- 1988-07-08 SI SI8811325A patent/SI8811325A8/sl 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
-
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
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
LV10624B (en) | Method for preparation of azithromycine dihydrate | |
GR880100512A (en) | Preparation method of 4-ammonium derivatives of epipodophyllotoxinc glucosite | |
EP0311983A3 (en) | Method for the preparation of titanium-silicalites | |
BG49923A3 (en) | Method for preparing of 2- aniline- pyrimidine derivatives | |
BG48572A3 (en) | Method for preparing of avermectines | |
PL274216A1 (en) | Method of manufacture of derivatives of imidazepiridazine | |
IL88163A (en) | Method for the preparation of anilopiperidine derivatives | |
ZA879331B (en) | Method for preparation of mercaptobenzoates | |
CS708787A1 (en) | Method of 5-azacytosines preparation | |
CS8806510A2 (en) | Method of anilinofumarates preparation | |
EP0300117A3 (en) | Method of preparing cineoles | |
AR243500A1 (es) | Procedimiento para preparar compuestos de mercaptobenzoato. | |
EP0297447A3 (en) | Method for the preparation of 2-cyclopentenones | |
CS435387A1 (en) | Method of 3-phenylalkanales preparation | |
BG47346A3 (en) | Method for preparing of dialkyldichlorsuccinates | |
BG44115A1 (en) | Method for preparation of 3- alkyloxybenzathron | |
CS455287A1 (en) | Method of reduced nicotinamidadenindinucleotide preparation | |
CS346487A1 (en) | Method of 6-bromo-2-benzothiazolinone preparation | |
CS955587A1 (en) | Method of chlorofluoropropene preparation | |
CS265776B1 (en) | Method of 6-nitro-2-benzothiazolinone preparation | |
CS788087A1 (en) | Method of 5-bromo-6-amino-1-methyluracil preparation | |
CS779787A1 (en) | Method of 3-amino-4-chlorobenzamide preparation | |
CS222287A1 (en) | Method of 5-bromo-6-amino-1-methyluracil preparation | |
CS542387A1 (en) | Method of 4-oxopentylalkanoates preparation | |
CS542287A1 (en) | Method of 5-hydroxy-2-pentanone preparation |