BR9712690A - Processo para a preparação de ivermectina - Google Patents

Processo para a preparação de ivermectina

Info

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
Application number
BR9712690-0A
Other languages
English (en)
Inventor
Dieter Prof Dr Arlt
Gerhard Dr Bonse
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR9712690A publication Critical patent/BR9712690A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H17/00Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
    • C07H17/04Heterocyclic radicals containing only oxygen as ring hetero atoms
    • C07H17/08Hetero 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)
  • Saccharide Compounds (AREA)
  • Steroid 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.
BR9712690-0A 1996-10-31 1997-10-20 Processo para a preparação de ivermectina BR9712690A (pt)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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.