ZA728200B - Pyrazinoindole derivatives and processes for their preparation - Google Patents

Pyrazinoindole derivatives and processes for their preparation

Info

Publication number
ZA728200B
ZA728200B ZA728200A ZA728200A ZA728200B ZA 728200 B ZA728200 B ZA 728200B ZA 728200 A ZA728200 A ZA 728200A ZA 728200 A ZA728200 A ZA 728200A ZA 728200 B ZA728200 B ZA 728200B
Authority
ZA
South Africa
Prior art keywords
processes
preparation
pyrazinoindole
derivatives
pyrazinoindole derivatives
Prior art date
Application number
ZA728200A
Inventor
Richard Unger
Hans-Jochen Schliep
Rochus Jonas
Ernst Schorscher
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 ZA728200B publication Critical patent/ZA728200B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
ZA728200A 1971-12-16 1972-11-20 Pyrazinoindole derivatives and processes for their preparation ZA728200B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2162422A DE2162422A1 (en) 1971-12-16 1971-12-16 1,2,3,4,10,10a-hexahydropyrazino/1,2-a)-indole-2-carboxamidine - prepn - by reaction of hexahydropyrazino indole and cyanamide

Publications (1)

Publication Number Publication Date
ZA728200B true ZA728200B (en) 1973-07-25

Family

ID=5828169

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA728200A ZA728200B (en) 1971-12-16 1972-11-20 Pyrazinoindole derivatives and processes for their preparation

Country Status (5)

Country Link
BR (1) BR7208783D0 (en)
DE (1) DE2162422A1 (en)
IT (1) IT7948382A0 (en)
PL (1) PL79187B1 (en)
ZA (1) ZA728200B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595766A (en) * 1984-10-26 1986-06-17 Ciba-Geigy Corporation Process for the preparation of an indoline carboxylic acid
AU2001283955B2 (en) 2000-07-31 2006-05-18 F. Hoffmann-La Roche Ag Piperazine derivatives

Also Published As

Publication number Publication date
IT7948382A0 (en) 1979-03-16
PL79187B1 (en) 1975-06-30
DE2162422A1 (en) 1973-06-20
BR7208783D0 (en) 1973-09-20

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