MD124C2 - Procedeu de obţinere a eterilor enolici a amidelor acidului carbonic 1,1-dioxo-6-clor-4-oxi-2-metil-N-(2-piridil)-2H-tieno-(2,3-e)-tiazin-3-carbonic - Google Patents

Procedeu de obţinere a eterilor enolici a amidelor acidului carbonic 1,1-dioxo-6-clor-4-oxi-2-metil-N-(2-piridil)-2H-tieno-(2,3-e)-tiazin-3-carbonic

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Publication number
MD124C2
MD124C2 MD94-0143A MD940143A MD124C2 MD 124 C2 MD124 C2 MD 124C2 MD 940143 A MD940143 A MD 940143A MD 124 C2 MD124 C2 MD 124C2
Authority
MD
Moldova
Prior art keywords
obtaining
enolic
acide
thiazine
thieno
Prior art date
Application number
MD94-0143A
Other languages
English (en)
Russian (ru)
Other versions
MD124B1 (ro
Inventor
Dieter Binder
Dr. Franz ROVENSZKY
Dr. Hubert FERBER
Original Assignee
Chemisch Pharmazeutische Forschungsgesellschaft M.B.H.
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 SU884356752A external-priority patent/SU1591813A3/ru
Application filed by Chemisch Pharmazeutische Forschungsgesellschaft M.B.H. filed Critical Chemisch Pharmazeutische Forschungsgesellschaft M.B.H.
Publication of MD124B1 publication Critical patent/MD124B1/ro
Publication of MD124C2 publication Critical patent/MD124C2/ro

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Invenţia se referă la chimia organică, şi anume la procedeul de obţinere a eterilor enolici ai amidelor, care posedă activitate antiinflamatoare, ceea ce presupune posibilitatea aplicării lor în medicină.Scopul invenţiei constă in crearea compuşilor noi cu activitate sporită din clasa indicată.Procedeul de obţinere a eterilor enolici ai amidelor acidului 1,1-dioxo-6-clor-4-oxi-2-metil-N-(2-piridil)-2H-tieno-[2,3-e]-tiazin-3-carbonic cu for-mula generală:include tratarea clortenoxicamului cu carbonatul unui metal alcalin, sarea formată se supune acţiunii reciproce cu eter la incălzire într-un dizolvant polar, inert in condiţiile reacţiei.
MD94-0143A 1987-10-29 1994-04-14 Procedeu de obţinere a eterilor enolici a amidelor acidului carbonic 1,1-dioxo-6-clor-4-oxi-2-metil-N-(2-piridil)-2H-tieno-(2,3-e)-tiazin-3-carbonic MD124C2 (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT285587 1987-10-29
SU884356752A SU1591813A3 (ru) 1987-10-29 1988-10-28 СПОСОБ ПОЛУЧЕНИЯ ЕНОЛОВЫХ ЭФИРОВ АМИДОВ 1, 1-ДИОКСО-6-ХЛОР-4-ОКСИ-2-МЕ'ТИЛ-Ν-(2-ПИРИДИЛ)-2 Н-ТИЕНО[2,3-е]ТИАЗИН-З-КАРБОНОВОЙ КИСЛОТЫ

Publications (2)

Publication Number Publication Date
MD124B1 MD124B1 (ro) 1994-12-31
MD124C2 true MD124C2 (ro) 1995-07-31

Family

ID=25599176

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0143A MD124C2 (ro) 1987-10-29 1994-04-14 Procedeu de obţinere a eterilor enolici a amidelor acidului carbonic 1,1-dioxo-6-clor-4-oxi-2-metil-N-(2-piridil)-2H-tieno-(2,3-e)-tiazin-3-carbonic

Country Status (2)

Country Link
LV (1) LV5520A3 (ro)
MD (1) MD124C2 (ro)

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Brevet nr. 4180662, US, Int.cl. C 07 D 513 /04, 1985; *
EP 144177, Int.cl. C 07 D 513 /04, 1985; *
EP 207622, Int.cl. C 07 D 513 /04, 1987. *

Also Published As

Publication number Publication date
MD124B1 (ro) 1994-12-31
LV5520A3 (lv) 1994-03-10

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Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20081027