LU74448A1 - - Google Patents

Info

Publication number
LU74448A1
LU74448A1 LU74448A LU74448A LU74448A1 LU 74448 A1 LU74448 A1 LU 74448A1 LU 74448 A LU74448 A LU 74448A LU 74448 A LU74448 A LU 74448A LU 74448 A1 LU74448 A1 LU 74448A1
Authority
LU
Luxembourg
Application number
LU74448A
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 filed Critical
Publication of LU74448A1 publication Critical patent/LU74448A1/xx

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
    • C07D217/02Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
    • C07D217/06Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with the ring nitrogen atom acylated by carboxylic or carbonic acids, or with sulfur or nitrogen analogues thereof, e.g. carbamates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
LU74448A 1975-03-01 1976-02-27 LU74448A1 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2508947A DE2508947C3 (de) 1975-03-01 1975-03-01 Verfahren zur Herstellung von 4-Oxo-1,2,3,6,7, 11b-hexahydro-4H-pyrazino [2,1-a] isochinolinen

Publications (1)

Publication Number Publication Date
LU74448A1 true LU74448A1 ( ) 1977-09-12

Family

ID=5940184

Family Applications (1)

Application Number Title Priority Date Filing Date
LU74448A LU74448A1 ( ) 1975-03-01 1976-02-27

Country Status (19)

Country Link
US (1) US4049659A ( )
JP (1) JPS5940155B2 ( )
AT (1) AT358043B ( )
BE (1) BE839004A ( )
CA (1) CA1068701A ( )
CH (1) CH602727A5 ( )
CS (1) CS194236B2 ( )
DE (1) DE2508947C3 ( )
DK (1) DK137275C ( )
ES (1) ES445591A1 ( )
FI (1) FI60866C ( )
FR (1) FR2303014A1 ( )
GB (1) GB1495236A ( )
HU (1) HU175127B ( )
IE (1) IE42959B1 ( )
LU (1) LU74448A1 ( )
NL (1) NL186696C ( )
SE (1) SE422579B ( )
YU (1) YU50576A ( )

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141978A (en) * 1973-12-17 1979-02-27 Merck Patent Gesellschaft Mit Beschrankter Haftung 2-Acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the preparation thereof
US4196291A (en) * 1973-12-17 1980-04-01 Merck Patent Gesellschaft Mit Beschraenkter Haftung 2-Acyl-4-oxo-pyrazino-isoquinoline derivatives and process for the preparation thereof
US4162319A (en) * 1974-08-28 1979-07-24 Merck Patent Gesellschaft Mit Beschrankter Haftung Ring substituted pyrazino-isoquinoline derivatives and their preparation
DE3916549C1 ( ) * 1989-05-20 1990-05-17 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
CN100503582C (zh) * 2005-03-01 2009-06-24 江苏工业学院 吡喹酮合成工艺
CN101691367B (zh) * 2009-08-31 2013-07-24 中国人民解放军第二军医大学 具有抗真菌活性的哌嗪并[2,1-a]异喹啉类化合物或其盐类
EP2651225A4 (en) * 2010-12-13 2016-07-06 Sequent Scient Ltd PROCESS FOR PREPARING PRAZIQUANTEL
KR101960347B1 (ko) 2015-02-12 2019-03-20 쯔지앙 하이썬 파머슈티컬 컴퍼니, 리미티드 프라지콴텔 및 이의 중간체 화합물의 제조방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2331713A1 (de) * 1973-06-22 1975-01-23 Merck Patent Gmbh Pyrazinoisochinolin-derivat

Also Published As

Publication number Publication date
CS194236B2 (en) 1979-11-30
FI60866C (fi) 1982-04-13
BE839004A (fr) 1976-08-27
DK137275C (da) 1978-07-17
CA1068701A (en) 1979-12-25
NL186696B (nl) 1990-09-03
CH602727A5 ( ) 1978-07-31
FI60866B (fi) 1981-12-31
NL186696C (nl) 1991-02-01
SE422579B (sv) 1982-03-15
DE2508947A1 (de) 1976-09-09
US4049659A (en) 1977-09-20
FI760519A ( ) 1976-09-02
HU175127B (hu) 1980-05-28
DK79476A (da) 1976-09-02
IE42959B1 (en) 1980-11-19
SE7602535L (sv) 1976-09-02
ATA147576A (de) 1980-01-15
DE2508947C3 (de) 1982-02-25
YU50576A (en) 1982-05-31
DE2508947B2 (de) 1981-05-07
FR2303014B1 ( ) 1978-05-19
DK137275B (da) 1978-02-13
AT358043B (de) 1980-08-11
NL7602101A (nl) 1976-09-03
JPS5940155B2 (ja) 1984-09-28
IE42959L (en) 1976-09-01
ES445591A1 (es) 1977-06-01
FR2303014A1 (fr) 1976-10-01
GB1495236A (en) 1977-12-14
JPS51110600A (en) 1976-09-30

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