ES427583A1 - Procedimiento para la obtencion de un derivado de la pira- zinoisoquinolina. - Google Patents

Procedimiento para la obtencion de un derivado de la pira- zinoisoquinolina.

Info

Publication number
ES427583A1
ES427583A1 ES427583A ES427583A ES427583A1 ES 427583 A1 ES427583 A1 ES 427583A1 ES 427583 A ES427583 A ES 427583A ES 427583 A ES427583 A ES 427583A ES 427583 A1 ES427583 A1 ES 427583A1
Authority
ES
Spain
Prior art keywords
pyrazinoisoquinolines
anthelmintic agents
pyrazino
hexahydro
cyclization
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.)
Expired
Application number
ES427583A
Other languages
English (en)
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.)
Merck Patent GmbH
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 ES427583A1 publication Critical patent/ES427583A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic 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
    • C07D471/02Heterocyclic 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
    • C07D471/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D217/00Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/12Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring
    • C07D217/14Heterocyclic 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)
ES427583A 1973-06-22 1974-06-22 Procedimiento para la obtencion de un derivado de la pira- zinoisoquinolina. Expired ES427583A1 (es)

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
ES427583A1 true ES427583A1 (es) 1976-11-16

Family

ID=5884721

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427583A Expired ES427583A1 (es) 1973-06-22 1974-06-22 Procedimiento para la obtencion de un derivado de la pira- zinoisoquinolina.

Country Status (15)

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

Families Citing this family (3)

* 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 (es) * 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

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
AU474590B2 (en) 1976-07-29
JPS5036497A (es) 1975-04-05
FR2234005B1 (es) 1978-03-24
CH601297A5 (es) 1978-07-14
FR2234005A1 (es) 1975-01-17
NL7408395A (es) 1974-12-24
GB1417359A (en) 1975-12-10
DK137388C (da) 1978-08-07
ZA743084B (en) 1975-05-28
DK137388B (da) 1978-02-27
DK334274A (es) 1975-02-17
CH602725A5 (es) 1978-07-31
BE816607A (fr) 1974-12-20
IL44831A (en) 1977-02-28
US3993760A (en) 1976-11-23
IL44831A0 (en) 1974-07-31
DE2331713A1 (de) 1975-01-23
EG14680A (en) 1984-09-30
HU170191B (es) 1977-04-28
AU7015674A (en) 1975-12-18

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