ECSP045514A - Método mejorado para preparar nevirapina - Google Patents

Método mejorado para preparar nevirapina

Info

Publication number
ECSP045514A
ECSP045514A EC2004005514A ECSP045514A ECSP045514A EC SP045514 A ECSP045514 A EC SP045514A EC 2004005514 A EC2004005514 A EC 2004005514A EC SP045514 A ECSP045514 A EC SP045514A EC SP045514 A ECSP045514 A EC SP045514A
Authority
EC
Ecuador
Prior art keywords
cyclopropylamino
halo
bromine
pyridinecarbonitrile
methyl
Prior art date
Application number
EC2004005514A
Other languages
English (en)
Inventor
Robert F Boswell Jr
Bernard Franklin Gupton
Young S Lo
Original Assignee
Boehringer Ingelheim Chemicals
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 Boehringer Ingelheim Chemicals filed Critical Boehringer Ingelheim Chemicals
Publication of ECSP045514A publication Critical patent/ECSP045514A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • A61P31/18—Antivirals for RNA viruses for HIV
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/80—Acids; Esters in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/81—Amides; Imides
    • C07D213/82—Amides; Imides in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/84—Nitriles
    • C07D213/85—Nitriles in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/14—Ortho-condensed systems

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Virology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • AIDS & HIV (AREA)
  • Communicable Diseases (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)

Abstract

Un procedimiento para preparar nevirapina, que comprende las siguientes etapas:(a) hacer reaccionar un 2-halo-3-piridincarbonitrilo de la fórmula en donde X es un átomo de flúor, cloro, bromo o yodo, preferiblemente cloro o bromo, con ciclopropilamina para proporcionar 2-(ciclopropilamino)-3-piridincarbonitrilo;(b) hidrolizar el 2-(ciclopropilamino)-3-piridincarbonitrilo para proporcionar ácido 2-(ciclopropilamino)-3-piridina-carboxílico;(c) aislar el ácido 2-(ciclopropilamino)-3-piridina-carboxílico a partir del medio de reacción;(e) tratar el ácido 2-(ciclopropilamino)-3-piridina-carboxílico con un agente clorante para proporcionar cloruro de 2-(ciclopropilamino)-3-piridincarbonilo;(f) hacer reaccionar el cloruro de 2-(ciclopropilamino)-3-piridincarbonilo con una 2-halo-4-metil-3-piridinamina de la fórmula en donde X es un átomo de flúor, cloro, bromo o yodo, preferiblemente cloro o bromo, para producir una N-(2-halo-4-metil-3-piridinil)-2-(ciclopropilamino)-3-piridincarboxa-mida; y(g) ciclar la N-(2-halo-4-metil-3-piridinil)-2-(ciclopropilamino)-3-piridincarboxamida mediante tratamiento con una base fuerte, para proporcionar nevirapina.
EC2004005514A 2002-06-28 2004-12-27 Método mejorado para preparar nevirapina ECSP045514A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39269002P 2002-06-28 2002-06-28

Publications (1)

Publication Number Publication Date
ECSP045514A true ECSP045514A (es) 2005-03-10

Family

ID=30000920

Family Applications (1)

Application Number Title Priority Date Filing Date
EC2004005514A ECSP045514A (es) 2002-06-28 2004-12-27 Método mejorado para preparar nevirapina

Country Status (29)

Country Link
US (1) US6680383B1 (es)
EP (1) EP1519936B1 (es)
JP (1) JP4209388B2 (es)
KR (1) KR100981261B1 (es)
CN (1) CN1280293C (es)
AR (1) AR039771A1 (es)
AT (1) ATE382621T1 (es)
AU (1) AU2003237336B2 (es)
BR (1) BR0312071A (es)
CA (2) CA2480046C (es)
DE (1) DE60318444T2 (es)
DK (1) DK1519936T3 (es)
EA (1) EA007497B1 (es)
EC (1) ECSP045514A (es)
ES (1) ES2299709T3 (es)
HR (1) HRP20041214A2 (es)
IL (1) IL163977A0 (es)
ME (1) MEP53908A (es)
MX (1) MXPA04010405A (es)
MY (1) MY131847A (es)
NO (1) NO329109B1 (es)
NZ (1) NZ537803A (es)
PE (1) PE20040586A1 (es)
PL (1) PL371496A1 (es)
RS (1) RS50900B (es)
TW (1) TWI270548B (es)
UA (1) UA80140C2 (es)
WO (1) WO2004002988A1 (es)
ZA (1) ZA200407107B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007010352A1 (en) * 2005-07-19 2007-01-25 Emcure Pharmaceuticals Limited An improved process for industrial manufacture of nevirapine
JP2007031391A (ja) * 2005-07-29 2007-02-08 Koei Chem Co Ltd アルキルアミノピリジンカルボニトリルの製造方法
CN102725293A (zh) * 2009-12-17 2012-10-10 西北大学 奈韦拉平的多晶型形式及其制备
CN102167699A (zh) * 2011-03-17 2011-08-31 湖南博奥德生物医药技术开发有限公司 一种奈韦拉平制备方法
WO2012168949A2 (en) * 2011-06-06 2012-12-13 Laurus Labs Private Limited A process for preparation of nevirapine
CN102321015A (zh) * 2011-06-30 2012-01-18 江苏德峰药业有限公司 一种抗艾滋病药物奈韦拉平关键中间体 2-(环丙胺基)-3-甲酸吡啶的制备方法
WO2016118586A1 (en) * 2015-01-20 2016-07-28 Virginia Commonwealth University Lowcost, high yield synthesis of nevirapine
CN116675640A (zh) * 2023-06-02 2023-09-01 中科苏州药物研究院 一种奈伟拉平中间体2-(环丙基氨基)烟酸的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366972A (en) 1989-04-20 1994-11-22 Boehringer Ingelheim Pharmaceuticals, Inc. 5,11-dihydro-6H-dipyrido(3,2-B:2',3'-E)(1,4)diazepines and their use in the prevention or treatment of HIV infection
DE4403311C1 (de) * 1994-02-03 1995-04-20 Boehringer Ingelheim Kg Verfahren zur Herstellung von Nevirapine (11-Cyclopropyl-5,11-dihydro-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4-diazepin]-6-on)

Also Published As

Publication number Publication date
HK1080848A1 (en) 2006-05-04
AU2003237336A1 (en) 2004-01-19
US20040002603A1 (en) 2004-01-01
BR0312071A (pt) 2005-03-22
PE20040586A1 (es) 2004-11-04
NO20044332L (no) 2005-01-17
AR039771A1 (es) 2005-03-09
RS110204A (sr) 2007-02-05
CN1653065A (zh) 2005-08-10
IL163977A0 (en) 2005-12-18
US6680383B1 (en) 2004-01-20
MXPA04010405A (es) 2005-02-17
EA200401535A1 (ru) 2005-06-30
TW200410971A (en) 2004-07-01
DE60318444D1 (de) 2008-02-14
CA2480046C (en) 2010-12-21
UA80140C2 (en) 2007-08-27
DK1519936T3 (da) 2008-03-03
PL371496A1 (en) 2005-06-27
TWI270548B (en) 2007-01-11
EP1519936B1 (en) 2008-01-02
RS50900B (sr) 2010-08-31
NO329109B1 (no) 2010-08-23
KR20050024402A (ko) 2005-03-10
HRP20041214A2 (en) 2005-06-30
DE60318444T2 (de) 2008-12-24
MY131847A (en) 2007-09-28
NZ537803A (en) 2006-07-28
ES2299709T3 (es) 2008-06-01
AU2003237336B2 (en) 2009-10-01
KR100981261B1 (ko) 2010-09-10
CA2480046A1 (en) 2004-01-08
EA007497B1 (ru) 2006-10-27
JP2005533083A (ja) 2005-11-04
EP1519936A1 (en) 2005-04-06
JP4209388B2 (ja) 2009-01-14
CA2708442A1 (en) 2004-01-08
ZA200407107B (en) 2005-05-24
CN1280293C (zh) 2006-10-18
WO2004002988A1 (en) 2004-01-08
ATE382621T1 (de) 2008-01-15
MEP53908A (en) 2011-05-10
CA2708442C (en) 2012-01-10

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