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HU228212B1 - Process for the preparation of 1-(3,4-dimethoxy-phenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5h-2,3-benzodiazepine with high purity - Google Patents

Process for the preparation of 1-(3,4-dimethoxy-phenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5h-2,3-benzodiazepine with high purity

Info

Publication number
HU228212B1
HU228212B1 HU0800399A HUP0800399A HU228212B1 HU 228212 B1 HU228212 B1 HU 228212B1 HU 0800399 A HU0800399 A HU 0800399A HU P0800399 A HUP0800399 A HU P0800399A HU 228212 B1 HU228212 B1 HU 228212B1
Authority
HU
Hungary
Prior art keywords
dimethoxy
benzodiazepine
phenyl
ethyl
methyl
Prior art date
Application number
HU0800399A
Other languages
Hungarian (hu)
Inventor
Ferenc Dr Jurak
Zsolt Runge
Gyoergy Dr Clementis
Peter Dr Slegel
Csaba Hamori
Original Assignee
Egis Gyogyszergyar Nyrt
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 Egis Gyogyszergyar Nyrt filed Critical Egis Gyogyszergyar Nyrt
Priority to HU0800399A priority Critical patent/HU228212B1/en
Publication of HU0800399D0 publication Critical patent/HU0800399D0/en
Priority to PCT/HU2009/000054 priority patent/WO2009156776A1/en
Publication of HUP0800399A2 publication Critical patent/HUP0800399A2/en
Publication of HU228212B1 publication Critical patent/HU228212B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D243/00—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/02—Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU0800399A 2008-06-27 2008-06-27 Process for the preparation of 1-(3,4-dimethoxy-phenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5h-2,3-benzodiazepine with high purity HU228212B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
HU0800399A HU228212B1 (en) 2008-06-27 2008-06-27 Process for the preparation of 1-(3,4-dimethoxy-phenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5h-2,3-benzodiazepine with high purity
PCT/HU2009/000054 WO2009156776A1 (en) 2008-06-27 2009-06-26 Process for the preparation of high purity 1-(3,4-dimethoxy-phenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5h-2,3-benzodiazepine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU0800399A HU228212B1 (en) 2008-06-27 2008-06-27 Process for the preparation of 1-(3,4-dimethoxy-phenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5h-2,3-benzodiazepine with high purity

Publications (3)

Publication Number Publication Date
HU0800399D0 HU0800399D0 (en) 2008-08-28
HUP0800399A2 HUP0800399A2 (en) 2009-12-28
HU228212B1 true HU228212B1 (en) 2013-02-28

Family

ID=89988357

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0800399A HU228212B1 (en) 2008-06-27 2008-06-27 Process for the preparation of 1-(3,4-dimethoxy-phenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5h-2,3-benzodiazepine with high purity

Country Status (2)

Country Link
HU (1) HU228212B1 (en)
WO (1) WO2009156776A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107915688A (en) * 2016-10-09 2018-04-17 北京阜康仁生物制药科技有限公司 A kind of method for improving synthesis process of Tofisopam

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1202579A (en) * 1966-12-09 1970-08-19 Egyt Gyogyszervegyeszeti Gyar Pharmacologically active new isoquinoline derivative and process for preparing same
ZA712798B (en) * 1970-11-06 1972-02-23 Egyt Gyogyszervegyeszeti Gyar New,pharmaceutically active 2,3-diazabicyclo(5.4.0)undecapentaene derivative and process for preparing same

Also Published As

Publication number Publication date
HUP0800399A2 (en) 2009-12-28
WO2009156776A1 (en) 2009-12-30
HU0800399D0 (en) 2008-08-28

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