ATE510836T1 - Umwandlung eines aromatischen diazoniumsalzes in ein arylhydrazin - Google Patents

Umwandlung eines aromatischen diazoniumsalzes in ein arylhydrazin

Info

Publication number
ATE510836T1
ATE510836T1 AT07706182T AT07706182T ATE510836T1 AT E510836 T1 ATE510836 T1 AT E510836T1 AT 07706182 T AT07706182 T AT 07706182T AT 07706182 T AT07706182 T AT 07706182T AT E510836 T1 ATE510836 T1 AT E510836T1
Authority
AT
Austria
Prior art keywords
arylhydrazine
conversion
aryl
diazonium salt
aromatic diazonium
Prior art date
Application number
AT07706182T
Other languages
English (en)
Inventor
Purna Ray
Sreekanth Medikonduri
Gorantla Ramanjaneyulu
Original Assignee
Matrix Lab 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 Matrix Lab Ltd filed Critical Matrix Lab Ltd
Application granted granted Critical
Publication of ATE510836T1 publication Critical patent/ATE510836T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/08—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D263/16—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D263/18—Oxygen atoms
    • C07D263/20—Oxygen atoms attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
AT07706182T 2006-01-19 2007-01-12 Umwandlung eines aromatischen diazoniumsalzes in ein arylhydrazin ATE510836T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN90CH2006 2006-01-19
PCT/IN2007/000011 WO2007083320A2 (en) 2006-01-19 2007-01-12 Conversion of aromatic diazonium salt to aryl hydrazine

Publications (1)

Publication Number Publication Date
ATE510836T1 true ATE510836T1 (de) 2011-06-15

Family

ID=38288020

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07706182T ATE510836T1 (de) 2006-01-19 2007-01-12 Umwandlung eines aromatischen diazoniumsalzes in ein arylhydrazin

Country Status (4)

Country Link
US (1) US20110313171A1 (de)
EP (1) EP1981860B1 (de)
AT (1) ATE510836T1 (de)
WO (1) WO2007083320A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2008281594A1 (en) * 2007-08-02 2009-02-05 Generics [Uk] Limited Novel process
KR101463707B1 (ko) 2011-01-30 2014-11-19 메이지 세이카 파루마 가부시키가이샤 외용 항진균제
EP2889031A4 (de) 2012-07-30 2016-01-06 Meiji Seika Pharma Co Ltd Antitrichophytielösung zur äusserlichen anwendung
TW201410273A (zh) 2012-07-30 2014-03-16 Meiji Seika Pharma Co Ltd 抗白癬菌症貼附劑
CN106397359B (zh) * 2016-08-31 2017-12-05 重庆华森制药股份有限公司 阿莫曲坦中间体4‑(1‑吡咯烷基磺酰甲基)‑苯肼的制备方法
GB201815695D0 (en) 2018-09-26 2018-11-07 Mereo Biopharma 1 Ltd Synthetic method
CN115353492A (zh) * 2022-08-26 2022-11-18 浙江野风药业股份有限公司 一种连续合成1-(4-肼基苯基)甲基-1,2,4-三氮唑的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT97888B (pt) * 1990-06-07 1998-12-31 Zeneca Ltd Processo para a preparacao de compostos heterociclicos derivados de indol e de composicoes farmaceuticas que os contem
CZ283018B6 (cs) 1991-02-01 1997-12-17 Merck Sharp And Dohme Limited Deriváty imidazolu, triazolu a tetrazolu a farmaceutické přípravky na jejich bázi
GB9215526D0 (en) 1992-07-22 1992-09-02 Merck Sharp & Dohme Chemical process
US5567824A (en) * 1994-05-24 1996-10-22 Merck & Co., Inc. Palladium catalyzed ring closure of triazolyltryptamine
GB9516145D0 (en) * 1995-08-07 1995-10-04 Wellcome Found Improved chemical synthesis
ES2204302B2 (es) * 2002-08-07 2005-03-01 Laboratorios Vita, S.A. Procedimiento para la obtencion de un compuesto farmaceuticamente activo.
ES2204303B2 (es) * 2002-08-07 2004-12-16 Laboratorios Vita, S.A. Procedimiento para la obtencion de un compuesto farmaceuticamente activo.

Also Published As

Publication number Publication date
EP1981860A4 (de) 2010-04-21
WO2007083320A2 (en) 2007-07-26
EP1981860A2 (de) 2008-10-22
WO2007083320A3 (en) 2009-06-11
EP1981860B1 (de) 2011-05-25
US20110313171A1 (en) 2011-12-22

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Legal Events

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