EA201001701A1 - Способ получения дигидрата 3-(2,2,2-триметилгидразиниум)пропионата - Google Patents

Способ получения дигидрата 3-(2,2,2-триметилгидразиниум)пропионата

Info

Publication number
EA201001701A1
EA201001701A1 EA201001701A EA201001701A EA201001701A1 EA 201001701 A1 EA201001701 A1 EA 201001701A1 EA 201001701 A EA201001701 A EA 201001701A EA 201001701 A EA201001701 A EA 201001701A EA 201001701 A1 EA201001701 A1 EA 201001701A1
Authority
EA
Eurasian Patent Office
Prior art keywords
propionate
trimethylgrazinium
digitar
empty
receives
Prior art date
Application number
EA201001701A
Other languages
English (en)
Other versions
EA016876B1 (ru
Inventor
Дайна Зикане
Марис Туркс
Original Assignee
Гриндекс, Джоинт Сток Кампани
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
Priority claimed from EP08156903A external-priority patent/EP2128126A1/en
Application filed by Гриндекс, Джоинт Сток Кампани filed Critical Гриндекс, Джоинт Сток Кампани
Publication of EA201001701A1 publication Critical patent/EA201001701A1/ru
Publication of EA016876B1 publication Critical patent/EA016876B1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C241/00—Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • C07C241/02—Preparation of hydrazines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Настоящее изобретение относится к улучшенному и более эффективному способу получения дигидрата 3-(2,2,2-триметилгидразиниум)пропионата из 3-(2,2,2-триметилгидразиниум)пропионата метилсульфата.
EA201001701A 2008-05-26 2009-05-26 Способ получения дигидрата 3-(2,2,2-триметилгидразиниум) пропионата EA016876B1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08156903A EP2128126A1 (en) 2008-05-26 2008-05-26 New process for the preparation of 3-(2,2,2-Trimethylhydrazinium) propionate dihydrate
EP08164564 2008-09-18
PCT/EP2009/056379 WO2009144225A1 (en) 2008-05-26 2009-05-26 New process for the preparation of 3-(2,2,2- trimethylhydrazinium) propionate dihydrate

Publications (2)

Publication Number Publication Date
EA201001701A1 true EA201001701A1 (ru) 2011-06-30
EA016876B1 EA016876B1 (ru) 2012-08-30

Family

ID=40845698

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201001701A EA016876B1 (ru) 2008-05-26 2009-05-26 Способ получения дигидрата 3-(2,2,2-триметилгидразиниум) пропионата

Country Status (6)

Country Link
EP (1) EP2282990B1 (ru)
CN (1) CN102036950B (ru)
AT (1) ATE528282T1 (ru)
EA (1) EA016876B1 (ru)
GE (1) GEP20125676B (ru)
WO (1) WO2009144225A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106008257A (zh) * 2016-03-16 2016-10-12 江苏悦兴药业有限公司 米屈肼的制备方法及其关键中间体
CN111333534B (zh) * 2019-12-13 2022-06-28 东力（南通）化工有限公司 一种卤甲烷甲基化制备3-（2,2,2-三甲基肼）丙酸盐二水合物的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU997646A1 (ru) * 1978-11-27 1983-02-23 Ордена Трудового Красного Знамени Институт Органического Синтеза Ан Латвсср Кормова добавка
ATE386014T1 (de) * 2003-08-04 2008-03-15 Grindeks Jsc Meldoniumsalze, verfahren zu deren herstellung und auf ihnen basierende pharmazeutische zusammensetzung
EE05626B1 (et) * 2006-09-04 2013-02-15 Silva Jorge Meetod 3-(2,2,2-trimetlhdrasiinium)propionaadi dihdraadi valmistamiseks

Also Published As

Publication number Publication date
WO2009144225A1 (en) 2009-12-03
ATE528282T1 (de) 2011-10-15
CN102036950A (zh) 2011-04-27
EP2282990B1 (en) 2011-10-12
EP2282990A1 (en) 2011-02-16
EA016876B1 (ru) 2012-08-30
GEP20125676B (en) 2012-10-25
CN102036950B (zh) 2013-10-09

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG MD TJ TM

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): RU