ZA743084B - Pyrazinoisoquinoline derivative - Google Patents

Pyrazinoisoquinoline derivative

Info

Publication number
ZA743084B
ZA743084B ZA00743084A ZA743084A ZA743084B ZA 743084 B ZA743084 B ZA 743084B ZA 00743084 A ZA00743084 A ZA 00743084A ZA 743084 A ZA743084 A ZA 743084A ZA 743084 B ZA743084 B ZA 743084B
Authority
ZA
South Africa
Prior art keywords
pyrazinoisoquinoline
derivative
pyrazinoisoquinoline derivative
Prior art date
Application number
ZA00743084A
Other languages
English (en)
Inventor
Thomas Gh
Gh Thomas
P Andrews
R Pohlke
F Loebich
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 ZA743084B publication Critical patent/ZA743084B/xx

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/12—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring
    • C07D217/14—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring other than aralkyl radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
ZA00743084A 1973-06-22 1974-05-14 Pyrazinoisoquinoline derivative ZA743084B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2331713A DE2331713A1 (de) 1973-06-22 1973-06-22 Pyrazinoisochinolin-derivat

Publications (1)

Publication Number Publication Date
ZA743084B true ZA743084B (en) 1975-05-28

Family

ID=5884721

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743084A ZA743084B (en) 1973-06-22 1974-05-14 Pyrazinoisoquinoline derivative

Country Status (15)

Country Link
US (1) US3993760A (fr)
JP (1) JPS5036497A (fr)
AU (1) AU474590B2 (fr)
BE (1) BE816607A (fr)
CH (2) CH601297A5 (fr)
DE (1) DE2331713A1 (fr)
DK (1) DK137388C (fr)
EG (1) EG14680A (fr)
ES (1) ES427583A1 (fr)
FR (1) FR2234005B1 (fr)
GB (1) GB1417359A (fr)
HU (1) HU170191B (fr)
IL (1) IL44831A (fr)
NL (1) NL7408395A (fr)
ZA (1) ZA743084B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2508947C3 (de) * 1975-03-01 1982-02-25 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Herstellung von 4-Oxo-1,2,3,6,7, 11b-hexahydro-4H-pyrazino [2,1-a] isochinolinen
IN157936B (fr) * 1982-07-08 1986-07-26 Korea Advanced Inst Sci & Tech
JPH01502022A (ja) * 1986-04-07 1989-07-13 ジ・アップジョン・カンパニー 駆虫薬第４級アルキルアシルヒドラゾン、使用方法および組成物
AU2015349033B2 (en) * 2014-11-21 2020-01-02 Merck Patent Gmbh Method for the production of praziquantel and precursors thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1470062A1 (de) * 1964-02-06 1969-05-08 E Merck Ag Fa Verfahren zur Herstellung von 1,2,3,6,7,11 b-Hexahydro-4 H-pyrazino-[2,1-a]-isochinolinen

Also Published As

Publication number Publication date
IL44831A0 (en) 1974-07-31
JPS5036497A (fr) 1975-04-05
HU170191B (fr) 1977-04-28
CH601297A5 (fr) 1978-07-14
GB1417359A (en) 1975-12-10
DE2331713A1 (de) 1975-01-23
BE816607A (fr) 1974-12-20
US3993760A (en) 1976-11-23
FR2234005A1 (fr) 1975-01-17
ES427583A1 (es) 1976-11-16
NL7408395A (fr) 1974-12-24
CH602725A5 (fr) 1978-07-31
DK334274A (fr) 1975-02-17
EG14680A (en) 1984-09-30
DK137388C (da) 1978-08-07
FR2234005B1 (fr) 1978-03-24
DK137388B (da) 1978-02-27
AU7015674A (en) 1975-12-18
AU474590B2 (en) 1976-07-29
IL44831A (en) 1977-02-28

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