EP3097099A4 - An improved process for the preparation of trazodone and hydrochloride salt thereof - Google Patents

An improved process for the preparation of trazodone and hydrochloride salt thereof Download PDF

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Publication number
EP3097099A4
EP3097099A4 EP14879353.2A EP14879353A EP3097099A4 EP 3097099 A4 EP3097099 A4 EP 3097099A4 EP 14879353 A EP14879353 A EP 14879353A EP 3097099 A4 EP3097099 A4 EP 3097099A4
Authority
EP
European Patent Office
Prior art keywords
trazodone
preparation
hydrochloride salt
improved process
improved
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.)
Ceased
Application number
EP14879353.2A
Other languages
German (de)
French (fr)
Other versions
EP3097099A1 (en
Inventor
Shashikant KADAM
Narender Rao SOMISETTI
Srinivas ASHILI
Narsimulu RAIGONI
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.)
Piramal Pharma Ltd
Original Assignee
Piramal Enterprises 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 Piramal Enterprises Ltd filed Critical Piramal Enterprises Ltd
Publication of EP3097099A1 publication Critical patent/EP3097099A1/en
Publication of EP3097099A4 publication Critical patent/EP3097099A4/en
Ceased legal-status Critical Current

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Classifications

    • 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
    • C07D471/02—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 two hetero rings
    • C07D471/04—Ortho-condensed systems
EP14879353.2A 2014-01-21 2014-12-12 An improved process for the preparation of trazodone and hydrochloride salt thereof Ceased EP3097099A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN203MU2014 IN2014MU00203A (en) 2014-01-21 2014-12-12
PCT/IB2014/066841 WO2015110883A1 (en) 2014-01-21 2014-12-12 An improved process for the preparation of trazodone and hydrochloride salt thereof

Publications (2)

Publication Number Publication Date
EP3097099A1 EP3097099A1 (en) 2016-11-30
EP3097099A4 true EP3097099A4 (en) 2017-08-23

Family

ID=53680891

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14879353.2A Ceased EP3097099A4 (en) 2014-01-21 2014-12-12 An improved process for the preparation of trazodone and hydrochloride salt thereof

Country Status (6)

Country Link
EP (1) EP3097099A4 (en)
JP (1) JP2017505302A (en)
CA (1) CA2937417C (en)
IL (1) IL246835A0 (en)
IN (1) IN2014MU00203A (en)
WO (1) WO2015110883A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL234822B1 (en) 2017-03-14 2020-04-30 Politechnika Krakowska Im Tadeusza Kosciuszki Method for obtaining trazodone

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252806A (en) * 1979-09-24 1981-02-24 Mead Johnson & Company Triazoloquinolones
WO2009019133A1 (en) * 2007-08-03 2009-02-12 Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.P.A. Trazodone and trazodone hydrochloride in purified form

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1066857B (en) * 1965-12-15 1985-03-12 Acraf DERIVATIVES OF S IPIAZOLE 4.3 A PYRIDIN AND PROCESSES FOR THEIR PREPARATION
HU201324B (en) * 1988-07-29 1990-10-28 Egyt Gyogyszervegyeszeti Gyar New process for production of substituated 1,2,4-triasole (4,3-a)-piridin-2 (2h)-on
US20090209550A1 (en) * 2008-02-20 2009-08-20 Auspex Pharmaceuticals, Inc. Substituted triazolopyridines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252806A (en) * 1979-09-24 1981-02-24 Mead Johnson & Company Triazoloquinolones
WO2009019133A1 (en) * 2007-08-03 2009-02-12 Aziende Chimiche Riunite Angelini Francesco A.C.R.A.F. S.P.A. Trazodone and trazodone hydrochloride in purified form

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015110883A1 *

Also Published As

Publication number Publication date
JP2017505302A (en) 2017-02-16
WO2015110883A1 (en) 2015-07-30
IL246835A0 (en) 2016-08-31
CA2937417A1 (en) 2015-07-30
CA2937417C (en) 2022-04-12
EP3097099A1 (en) 2016-11-30
IN2014MU00203A (en) 2015-09-25

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