DE10085384T1 - Ein Verfahren für die Herstellung von 6-(2,3-Dichlorphenyl)-1,2,4-triazin -3,5-diamin, im Allgemeinen bekannt als Lamotrigin - Google Patents

Ein Verfahren für die Herstellung von 6-(2,3-Dichlorphenyl)-1,2,4-triazin -3,5-diamin, im Allgemeinen bekannt als Lamotrigin

Info

Publication number
DE10085384T1
DE10085384T1 DE10085384T DE10085384T DE10085384T1 DE 10085384 T1 DE10085384 T1 DE 10085384T1 DE 10085384 T DE10085384 T DE 10085384T DE 10085384 T DE10085384 T DE 10085384T DE 10085384 T1 DE10085384 T1 DE 10085384T1
Authority
DE
Germany
Prior art keywords
lamotrigine
dichlorophenyl
triazine
diamine
preparation
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.)
Granted
Application number
DE10085384T
Other languages
English (en)
Other versions
DE10085384B4 (de
Inventor
Tarur Venkatasub Radhakrishnan
Thoovara Mohan Sasikumar
Anita Ranjan Srivastava
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.)
RPG Life Sciences Ltd
Original Assignee
RPG Life Sciences Ltd
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 RPG Life Sciences Ltd filed Critical RPG Life Sciences Ltd
Publication of DE10085384T1 publication Critical patent/DE10085384T1/de
Application granted granted Critical
Publication of DE10085384B4 publication Critical patent/DE10085384B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
    • C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
    • C07D253/06—1,2,4-Triazines
    • C07D253/065—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members
    • C07D253/07—1,2,4-Triazines having three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D253/075—Two hetero atoms, in positions 3 and 5

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE10085384T 2000-01-03 2000-01-03 Ein Verfahren für die Herstellung von 6-(2,3-Dichlorphenyl)-1,2,4-triazin -3,5-diamin, im Allgemeinen bekannt als Lamotrigin Expired - Fee Related DE10085384B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2000/000001 WO2001049669A1 (en) 2000-01-03 2000-01-03 A process for the preparation of 6-(2,3-dichlorophenyl)-1,2,4-triazine-3,5-diamine, commonly known as lamotrigine

Publications (2)

Publication Number Publication Date
DE10085384T1 true DE10085384T1 (de) 2002-12-12
DE10085384B4 DE10085384B4 (de) 2006-06-14

Family

ID=11076221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10085384T Expired - Fee Related DE10085384B4 (de) 2000-01-03 2000-01-03 Ein Verfahren für die Herstellung von 6-(2,3-Dichlorphenyl)-1,2,4-triazin -3,5-diamin, im Allgemeinen bekannt als Lamotrigin

Country Status (5)

Country Link
US (1) US6639072B1 (de)
AU (1) AU763244B2 (de)
DE (1) DE10085384B4 (de)
GB (1) GB2372988B (de)
WO (1) WO2001049669A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL157608A0 (en) * 2001-02-27 2004-03-28 Teva Pharma New crystal forms of lamotrigine and processes for their preparations
DE10134980C2 (de) * 2001-07-17 2003-05-28 Helm Ag Verfahren zur Herstellung von Lamotrigin
ES2282628T3 (es) * 2002-04-23 2007-10-16 Teva Pharmaceutical Industries Ltd. Composicon farmaceutica que contiene particulas de lamotrigina de morfologia definida.
HU225667B1 (en) * 2002-09-20 2007-05-29 Richter Gedeon Nyrt Method for producing high-purity 3,5-diamino-6-(2,3-dichlorophenyl)-1,2,4-triazine
ES2209639B1 (es) * 2002-10-31 2005-08-01 Vita Cientifica, S.L. Procedimiento para la obtencion de un compuesto farmaceuticamente activo y obtencion de su intermedio.
US20120142919A1 (en) 2006-08-02 2012-06-07 Medichem, S.A. Method for synthesizing lamotrigine
EP2054396A1 (de) * 2006-08-14 2009-05-06 Lonza Ag Verfahren zur herstellung von lamotrigin
US8486927B2 (en) 2007-11-09 2013-07-16 Thar Pharmaceuticals Crystalline forms of lamotrigine
WO2009069073A1 (en) * 2007-11-28 2009-06-04 Alembic Limited An improved process for the preparation of lamotrigine
CN102070545B (zh) * 2010-10-22 2012-12-05 蒋勇 制备拉莫三嗪的方法
CN106083753B (zh) * 2016-06-07 2019-04-02 浙江奇彩环境科技股份有限公司 一种改进的拉莫三嗪合成工艺
CN108129409B (zh) * 2018-01-22 2020-07-03 三金集团湖南三金制药有限责任公司 一种改进的合成拉莫三嗪的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637688A (en) 1970-01-09 1972-01-25 American Home Prod 6-(fluoro and trifluoromethyl phenyl)-3 5-diamino - 1 2 4 - triazines and substituted - 6 - phenylalkyl-3,5-diamino-1 2 4-triazines
CA1119592A (en) * 1977-07-01 1982-03-09 Bryan B. Molloy Chlorinated tetrahydro-2-benzazepines, n-methyl transferase inhibitors
AR227521A1 (es) * 1979-06-01 1982-11-15 Wellcome Found Procedimiento para la preparacion de derivados de 3,5-diamino-6-(fenil substituido)-1,2,4-triazinas e intermediario para realizar el procedimiento
GB8328757D0 (en) 1983-10-27 1983-11-30 Wellcome Found Chemical compounds
GB8613183D0 (en) 1986-05-30 1986-07-02 Wellcome Found Triazine salt
US4960936A (en) 1987-12-31 1990-10-02 Ciba-Geigy Corporation Process for the preparation of halogenated aromatic primary amines
JPH11501007A (ja) 1994-12-30 1999-01-26 ザ、ウェルカム、ファンデーション、リミテッド ラモトリジンの製造法
GB9426448D0 (en) 1994-12-30 1995-03-01 Wellcome Found Process
GB9812413D0 (en) * 1998-06-10 1998-08-05 Glaxo Group Ltd Compound and its use

Also Published As

Publication number Publication date
GB0214791D0 (en) 2002-08-07
DE10085384B4 (de) 2006-06-14
AU4428800A (en) 2001-07-16
WO2001049669A1 (en) 2001-07-12
GB2372988A (en) 2002-09-11
US6639072B1 (en) 2003-10-28
AU763244B2 (en) 2003-07-17
GB2372988B (en) 2004-04-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee