AU2001291313A1 - Process for making 3-amino-2-chloro-4-methylpyridine - Google Patents

Process for making 3-amino-2-chloro-4-methylpyridine

Info

Publication number
AU2001291313A1
AU2001291313A1 AU2001291313A AU9131301A AU2001291313A1 AU 2001291313 A1 AU2001291313 A1 AU 2001291313A1 AU 2001291313 A AU2001291313 A AU 2001291313A AU 9131301 A AU9131301 A AU 9131301A AU 2001291313 A1 AU2001291313 A1 AU 2001291313A1
Authority
AU
Australia
Prior art keywords
methylpyridine
chloro
amino
making
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001291313A
Inventor
Bernard Franklin Gupton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boehringer Ingelheim Pharmaceuticals Inc
Original Assignee
Boehringer Ingelheim Chemicals Inc
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 Inc filed Critical Boehringer Ingelheim Chemicals Inc
Publication of AU2001291313A1 publication Critical patent/AU2001291313A1/en
Abandoned legal-status Critical Current

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
    • C07D213/72—Nitrogen atoms
    • C07D213/73—Unsubstituted amino or imino 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
    • 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
AU2001291313A 2000-10-10 2001-09-14 Process for making 3-amino-2-chloro-4-methylpyridine Abandoned AU2001291313A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US23930000P 2000-10-10 2000-10-10
US60239300 2000-10-10
US29184101P 2001-05-17 2001-05-17
US60291841 2001-05-17
PCT/US2001/042143 WO2002030901A1 (en) 2000-10-10 2001-09-14 Process for making 3-amino-2-chloro-4-methylpyridine

Publications (1)

Publication Number Publication Date
AU2001291313A1 true AU2001291313A1 (en) 2002-04-22

Family

ID=26932446

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001291313A Abandoned AU2001291313A1 (en) 2000-10-10 2001-09-14 Process for making 3-amino-2-chloro-4-methylpyridine

Country Status (15)

Country Link
US (1) US6399781B1 (en)
EP (1) EP1326836B1 (en)
JP (1) JP4102665B2 (en)
AR (1) AR032369A1 (en)
AT (1) ATE266004T1 (en)
AU (1) AU2001291313A1 (en)
CA (1) CA2425494C (en)
DE (1) DE60103173T2 (en)
DK (1) DK1326836T3 (en)
ES (1) ES2220805T3 (en)
MX (1) MXPA03003177A (en)
PT (1) PT1326836E (en)
TR (1) TR200401051T4 (en)
UY (1) UY26954A1 (en)
WO (1) WO2002030901A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200605471B (en) * 2003-12-23 2007-11-28 Dow Agrosciences Llc Process for the preparation of pyridine derivatives
US7686589B2 (en) 2004-08-26 2010-03-30 Pentair Water Pool And Spa, Inc. Pumping system with power optimization
US8480373B2 (en) 2004-08-26 2013-07-09 Pentair Water Pool And Spa, Inc. Filter loading
US7854597B2 (en) 2004-08-26 2010-12-21 Pentair Water Pool And Spa, Inc. Pumping system with two way communication
CN100358871C (en) * 2005-08-02 2008-01-02 江阴暨阳医药化工有限公司 Synthesis method of 2-chloro-3-amido-4picoline from cyanoacetamide and acetone
CN103508945A (en) * 2012-06-26 2014-01-15 上海品沃化工有限公司 Preparation method of 2-chloro-4-methyl nicotinonitrile
CN102898361B (en) * 2012-10-08 2014-02-19 鲁东大学 Method for preparing 2-chlorine-3-amino-4-picoline
CN103664772B (en) * 2013-11-29 2016-08-24 齐鲁工业大学 The synthetic method of 5-chloro-3-cyano group-4-methoxyl group-2 (1 H) pyridone
CN104592104B (en) * 2015-01-13 2017-02-22 江苏中邦制药有限公司 Method for preparing 2-chloronicotinic acid
CN105859614B (en) * 2015-01-19 2020-05-26 盐城迪赛诺制药有限公司 Method for preparing 2-chloro-3-cyano-4-methylpyridine
WO2016118586A1 (en) * 2015-01-20 2016-07-28 Virginia Commonwealth University Lowcost, high yield synthesis of nevirapine
CN110218211B (en) * 2018-03-01 2020-06-23 新发药业有限公司 Simple preparation method of nevirapine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3434921A1 (en) 1984-09-22 1986-05-07 Sandoz-Patent-GmbH, 7850 Lörrach HETEROCYCLIC MONOAZO COMPOUNDS
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
JP3133331B2 (en) 1991-06-11 2001-02-05 ベーリンガー インゲルハイム ファーマシューティカルズ インコーポレイテッド Method for producing 3-amino-2-chloro-4-alkylpyridines
US5200522A (en) 1991-06-11 1993-04-06 Boehringer Ingelheim Pharmaceuticals, Inc. Method for preparing 3-amino-2-chloro-4-alkylpyridines
US5654429A (en) 1992-11-18 1997-08-05 Boehringer Ingelheim Pharma Method for the preparation of 3-amino-2-chloro-4-alkylpyridines
ATE192437T1 (en) 1993-12-02 2000-05-15 Boehringer Ingelheim Pharma METHOD FOR PRODUCING 3-AMINO-2-CHLORINE-4-ALKYL OR 4-CYCLOALKYL-PYRIDINES
DE4403311C1 (en) 1994-02-03 1995-04-20 Boehringer Ingelheim Kg Process for the preparation of nevirapine (11-cyclopropyl-5,11-dihydro-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4-d iazepin]-6-one)
US6111112A (en) 1999-01-22 2000-08-29 Boehringer Ingelheim Pharmaceuticals, Inc. Synthesis of 3-amino-2-chloro-4-methylpyridine from malononitrile and acetone
ATE307803T1 (en) 1999-01-22 2005-11-15 Boehringer Ingelheim Pharma PRODUCTION OF 3-AMINO-2-CHLORINE-4-METHYLPYRIDINE FROM ACETONE AND ETHYLCYANOACETATE

Also Published As

Publication number Publication date
AR032369A1 (en) 2003-11-05
TR200401051T4 (en) 2004-07-21
US6399781B1 (en) 2002-06-04
DE60103173D1 (en) 2004-06-09
DE60103173T2 (en) 2005-05-19
CA2425494C (en) 2008-04-29
US20020052507A1 (en) 2002-05-02
JP4102665B2 (en) 2008-06-18
ATE266004T1 (en) 2004-05-15
EP1326836A1 (en) 2003-07-16
CA2425494A1 (en) 2002-04-18
PT1326836E (en) 2004-07-30
UY26954A1 (en) 2002-06-20
WO2002030901A1 (en) 2002-04-18
MXPA03003177A (en) 2004-12-06
JP2004529856A (en) 2004-09-30
EP1326836B1 (en) 2004-05-06
ES2220805T3 (en) 2004-12-16
DK1326836T3 (en) 2004-06-01

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