BR9712690A - Processo para a preparação de ivermectina - Google Patents
Processo para a preparação de ivermectinaInfo
- Publication number
- BR9712690A BR9712690A BR9712690-0A BR9712690A BR9712690A BR 9712690 A BR9712690 A BR 9712690A BR 9712690 A BR9712690 A BR 9712690A BR 9712690 A BR9712690 A BR 9712690A
- Authority
- BR
- Brazil
- Prior art keywords
- ivermectin
- preparation
- avermectin
- catalyst
- relates
- Prior art date
Links
- AZSNMRSAGSSBNP-UHFFFAOYSA-N 22,23-dihydroavermectin B1a Natural products C1CC(C)C(C(C)CC)OC21OC(CC=C(C)C(OC1OC(C)C(OC3OC(C)C(O)C(OC)C3)C(OC)C1)C(C)C=CC=C1C3(C(C(=O)O4)C=C(C)C(O)C3OC1)O)CC4C2 AZSNMRSAGSSBNP-UHFFFAOYSA-N 0.000 title abstract 3
- 229960002418 ivermectin Drugs 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- SPBDXSGPUHCETR-JFUDTMANSA-N 8883yp2r6d Chemical compound O1[C@@H](C)[C@H](O)[C@@H](OC)C[C@@H]1O[C@@H]1[C@@H](OC)C[C@H](O[C@@H]2C(=C/C[C@@H]3C[C@@H](C[C@@]4(O[C@@H]([C@@H](C)CC4)C(C)C)O3)OC(=O)[C@@H]3C=C(C)[C@@H](O)[C@H]4OC\C([C@@]34O)=C/C=C/[C@@H]2C)/C)O[C@H]1C.C1C[C@H](C)[C@@H]([C@@H](C)CC)O[C@@]21O[C@H](C\C=C(C)\[C@@H](O[C@@H]1O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C1)[C@@H](C)\C=C\C=C/1[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\1)O)C[C@H]4C2 SPBDXSGPUHCETR-JFUDTMANSA-N 0.000 title abstract 2
- AZSNMRSAGSSBNP-XPNPUAGNSA-N 22,23-dihydroavermectin B1a Chemical compound C1C[C@H](C)[C@@H]([C@@H](C)CC)O[C@@]21O[C@H](C\C=C(C)\[C@@H](O[C@@H]1O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C1)[C@@H](C)\C=C\C=C/1[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\1)O)C[C@H]4C2 AZSNMRSAGSSBNP-XPNPUAGNSA-N 0.000 abstract 1
- 239000005660 Abamectin Substances 0.000 abstract 1
- RRZXIRBKKLTSOM-XPNPUAGNSA-N avermectin B1a Chemical compound C1=C[C@H](C)[C@@H]([C@@H](C)CC)O[C@]11O[C@H](C\C=C(C)\[C@@H](O[C@@H]2O[C@@H](C)[C@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](OC)C3)[C@@H](OC)C2)[C@@H](C)\C=C\C=C/2[C@]3([C@H](C(=O)O4)C=C(C)[C@@H](O)[C@H]3OC\2)O)C[C@H]4C1 RRZXIRBKKLTSOM-XPNPUAGNSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
Classifications
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Steroid Compounds (AREA)
- Saccharide Compounds (AREA)
- Compounds Of Unknown Constitution (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
Patente de Invenção:<B>"PROCESSO PARA A PREPARAçãO DE IVERMECTINA"<D>. A presente invenção refere-se a um processo para a preparação de ivermectina pela hidrogenação seletiva de avermectina e a subseq³ente remoção do catalisador.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19644050A DE19644050A1 (de) | 1996-10-31 | 1996-10-31 | Verfahren zur Herstellung von Ivermectin |
| PCT/EP1997/005777 WO1998018806A1 (de) | 1996-10-31 | 1997-10-20 | Verfahren zur herstellung von ivermectin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9712690A true BR9712690A (pt) | 1999-10-19 |
Family
ID=7809764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9712690-0A BR9712690A (pt) | 1996-10-31 | 1997-10-20 | Processo para a preparação de ivermectina |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6072052A (pt) |
| EP (1) | EP0937094B1 (pt) |
| JP (1) | JP2001502716A (pt) |
| KR (1) | KR100468206B1 (pt) |
| CN (1) | CN1146572C (pt) |
| AT (1) | ATE215552T1 (pt) |
| AU (1) | AU5051298A (pt) |
| BR (1) | BR9712690A (pt) |
| CA (1) | CA2269943C (pt) |
| DE (2) | DE19644050A1 (pt) |
| DK (1) | DK0937094T3 (pt) |
| ES (1) | ES2175377T3 (pt) |
| HK (1) | HK1024485A1 (pt) |
| HU (1) | HUP9904497A3 (pt) |
| PT (1) | PT937094E (pt) |
| WO (1) | WO1998018806A1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19644050A1 (de) * | 1996-10-31 | 1998-05-07 | Bayer Ag | Verfahren zur Herstellung von Ivermectin |
| CN100396691C (zh) * | 2004-12-06 | 2008-06-25 | 四川大学 | 一种伊维菌素的制备方法 |
| CN100486986C (zh) * | 2007-01-29 | 2009-05-13 | 四川大学 | 一种依维菌素的制备方法 |
| PT117268B (pt) | 2021-06-01 | 2023-12-05 | Hovione Farm S A | Processo para controlar o tamanho de partícula e substâncias aparentadas da ivermectina com utilização de alto cisalhamento |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PH15982A (en) * | 1977-10-03 | 1983-05-18 | Merck & Co Inc | Selective hydrogenation producta of c-076 compounds and derivatives thereof |
| US4413118A (en) * | 1981-03-02 | 1983-11-01 | Merck & Co., Inc. | Process for removal of homogeneous catalyst group VIII metals from process streams |
| PT74303B (fr) * | 1982-01-19 | 1983-08-08 | Joao Emerico Villax | Procede pour la preparation de nouveaux catalysateurs contenant rhodium et son utilisation |
| US4550096A (en) * | 1982-01-19 | 1985-10-29 | Plurichemie Anstalt | Homogeneous catalytic system comprising rhodium, hydrazine and phosphine and a process for the preparation of same |
| GB2114627B (en) * | 1982-02-09 | 1985-05-01 | Padley And Venables Limited | Mineral mining apparatus provided with dust suppressing means |
| DE19507018A1 (de) * | 1995-03-01 | 1996-09-05 | Bayer Ag | Verfahren zur Herstellung von Ivermectin |
| DE19644050A1 (de) * | 1996-10-31 | 1998-05-07 | Bayer Ag | Verfahren zur Herstellung von Ivermectin |
| IT1289993B1 (it) * | 1997-02-27 | 1998-10-19 | Antibioticos Spa | Processo per la preparazione di ivermectina |
-
1996
- 1996-10-31 DE DE19644050A patent/DE19644050A1/de not_active Withdrawn
-
1997
- 1997-10-20 AU AU50512/98A patent/AU5051298A/en not_active Abandoned
- 1997-10-20 US US09/297,241 patent/US6072052A/en not_active Expired - Fee Related
- 1997-10-20 BR BR9712690-0A patent/BR9712690A/pt not_active IP Right Cessation
- 1997-10-20 DK DK97913164T patent/DK0937094T3/da active
- 1997-10-20 JP JP10519998A patent/JP2001502716A/ja not_active Ceased
- 1997-10-20 AT AT97913164T patent/ATE215552T1/de not_active IP Right Cessation
- 1997-10-20 DE DE59706904T patent/DE59706904D1/de not_active Expired - Fee Related
- 1997-10-20 EP EP97913164A patent/EP0937094B1/de not_active Expired - Lifetime
- 1997-10-20 CN CNB97180494XA patent/CN1146572C/zh not_active Expired - Fee Related
- 1997-10-20 KR KR10-1999-7003084A patent/KR100468206B1/ko not_active IP Right Cessation
- 1997-10-20 CA CA002269943A patent/CA2269943C/en not_active Expired - Fee Related
- 1997-10-20 PT PT97913164T patent/PT937094E/pt unknown
- 1997-10-20 HU HU9904497A patent/HUP9904497A3/hu unknown
- 1997-10-20 WO PCT/EP1997/005777 patent/WO1998018806A1/de active IP Right Grant
- 1997-10-20 ES ES97913164T patent/ES2175377T3/es not_active Expired - Lifetime
-
2000
- 2000-06-27 HK HK00103878A patent/HK1024485A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2175377T3 (es) | 2002-11-16 |
| WO1998018806A1 (de) | 1998-05-07 |
| US6072052A (en) | 2000-06-06 |
| JP2001502716A (ja) | 2001-02-27 |
| PT937094E (pt) | 2002-09-30 |
| DK0937094T3 (da) | 2002-07-15 |
| KR100468206B1 (ko) | 2005-01-26 |
| HUP9904497A3 (en) | 2000-11-28 |
| DE19644050A1 (de) | 1998-05-07 |
| CN1239965A (zh) | 1999-12-29 |
| ATE215552T1 (de) | 2002-04-15 |
| CA2269943A1 (en) | 1998-05-07 |
| AU5051298A (en) | 1998-05-22 |
| CA2269943C (en) | 2006-12-12 |
| EP0937094A1 (de) | 1999-08-25 |
| DE59706904D1 (de) | 2002-05-08 |
| KR20000049018A (ko) | 2000-07-25 |
| CN1146572C (zh) | 2004-04-21 |
| HUP9904497A2 (hu) | 2000-05-28 |
| EP0937094B1 (de) | 2002-04-03 |
| HK1024485A1 (en) | 2000-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HJEG | Technical examination (opinion): technical examination (opinion) related to article 229 of industrial property law | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/10/1997, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 12A E 13A ANUIDADE(S). |
|
| B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A DESPACHO 24.3, RPI 2115 DE 19/07/2011. |