DK552675A - PROCEDURE FOR THE PREPARATION OF 2-ACYL-4-OXOPYRAZINOISOQUINOLINE DERIVATIVES - Google Patents

PROCEDURE FOR THE PREPARATION OF 2-ACYL-4-OXOPYRAZINOISOQUINOLINE DERIVATIVES

Info

Publication number
DK552675A
DK552675A DK552675A DK552675A DK552675A DK 552675 A DK552675 A DK 552675A DK 552675 A DK552675 A DK 552675A DK 552675 A DK552675 A DK 552675A DK 552675 A DK552675 A DK 552675A
Authority
DK
Denmark
Prior art keywords
oxopyrazinoisoquinoline
acyl
derivatives
procedure
preparation
Prior art date
Application number
DK552675A
Other languages
Danish (da)
Inventor
J Seubert
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of DK552675A publication Critical patent/DK552675A/en

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
DK552675A 1974-12-07 1975-12-05 PROCEDURE FOR THE PREPARATION OF 2-ACYL-4-OXOPYRAZINOISOQUINOLINE DERIVATIVES DK552675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742457971 DE2457971A1 (en) 1974-12-07 1974-12-07 PROCESS FOR THE PREPARATION OF 2-ACYL4-OXO-PYRAZINO-ISOCHINOLINE DERIVATIVES

Publications (1)

Publication Number Publication Date
DK552675A true DK552675A (en) 1976-06-08

Family

ID=5932835

Family Applications (1)

Application Number Title Priority Date Filing Date
DK552675A DK552675A (en) 1974-12-07 1975-12-05 PROCEDURE FOR THE PREPARATION OF 2-ACYL-4-OXOPYRAZINOISOQUINOLINE DERIVATIVES

Country Status (8)

Country Link
JP (1) JPS5182298A (en)
AT (1) AT356109B (en)
CH (1) CH621787A5 (en)
DE (1) DE2457971A1 (en)
DK (1) DK552675A (en)
FI (1) FI753416A (en)
NL (1) NL7514218A (en)
SE (1) SE7513739L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217452A (en) * 1974-02-09 1980-08-12 Akzona Incorporated Synthesis for the preparation of tetracyclic compounds
NL179906C (en) * 1974-02-09 1986-12-01 Akzo Nv PROCESS FOR PREPARING 1,2,3,4,10,14B-HEXAHYDRODIBENZO (C, F) PYRAZINO (1,2-A) AZEPINE DERIVATIVES.
US4195984A (en) * 1979-03-12 1980-04-01 Abbott Laboratories Herbicides derived from dihalo isonicotinoyl derivatives of amino acids
FR2520740A1 (en) * 1982-01-29 1983-08-05 Sanofi Sa PROCESS FOR THE PREPARATION OF ACYL-2-HEXAHYDRO-1,3,4,6,7,11B-2H-PYRAZINO (2,1-A) ISOQUINOLEINONES-4 AND INTERMEDIATES
IN157936B (en) * 1982-07-08 1986-07-26 Korea Advanced Inst Sci & Tech
FR2533925A1 (en) * 1982-09-30 1984-04-06 Sanofi Sa 1,2,3,6,7,10b-Hexahydrothieno[3',2':3,4]pyrido[1,2-a]pyrazin-4-one s, and process for preparing them as well as their anthelmintic activity
EP2408771B1 (en) 2009-03-17 2016-11-16 Concert Pharmaceuticals, Inc. Pyrazinoisoquinoline compounds

Also Published As

Publication number Publication date
DE2457971A1 (en) 1976-06-10
ATA927775A (en) 1979-09-15
CH621787A5 (en) 1981-02-27
JPS5182298A (en) 1976-07-19
NL7514218A (en) 1976-06-09
AT356109B (en) 1980-04-10
FI753416A (en) 1976-06-08
SE7513739L (en) 1976-06-08

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment