DK71267C - Process for the preparation of 5,6,7,8-tetrahydroisoquinoline. - Google Patents

Process for the preparation of 5,6,7,8-tetrahydroisoquinoline.

Info

Publication number
DK71267C
DK71267C DK20548A DK20548A DK71267C DK 71267 C DK71267 C DK 71267C DK 20548 A DK20548 A DK 20548A DK 20548 A DK20548 A DK 20548A DK 71267 C DK71267 C DK 71267C
Authority
DK
Denmark
Prior art keywords
tetrahydroisoquinoline
preparation
Prior art date
Application number
DK20548A
Other languages
Danish (da)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of DK71267C publication Critical patent/DK71267C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/02—Heterocyclic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
    • C07D217/24—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D217/00—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/22—Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
    • C07D217/26—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
DK20548A 1947-02-12 1948-01-20 Process for the preparation of 5,6,7,8-tetrahydroisoquinoline. DK71267C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1990747A CH253710A (en) 1947-02-12 1947-02-12 Process for the preparation of 5,6,7,8-tetrahydroisoquinoline.

Publications (1)

Publication Number Publication Date
DK71267C true DK71267C (en) 1950-07-24

Family

ID=38463688

Family Applications (1)

Application Number Title Priority Date Filing Date
DK20548A DK71267C (en) 1947-02-12 1948-01-20 Process for the preparation of 5,6,7,8-tetrahydroisoquinoline.

Country Status (6)

Country Link
AT (1) AT165070B (en)
CH (1) CH253710A (en)
DE (1) DE833649C (en)
DK (1) DK71267C (en)
ES (1) ES182226A1 (en)
FR (1) FR1007638A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638472A (en) * 1949-08-26 1953-05-12 Hoffmann La Roche 1-benzyl-5, 6, 7, 8-tetrahydroisoquinoline and derivatives thereof
US2651634A (en) * 1949-12-12 1953-09-08 Bayer Ag Process for the preparation of 1-benzyl-5, 6, 7, 8-tetrahydroisoquinoline
US2651637A (en) * 1949-12-12 1953-09-08 Bayer Ag 1-benzyl-2, 3, 5, 6, 7, 8-hexahydroisoquinolone-3 and the preparation thereof
DE912812C (en) * 1950-01-03 1954-06-03 Bayer Ag Process for the preparation of 1-benzyl-bz-tetrahydro-isoquinoline

Also Published As

Publication number Publication date
DE833649C (en) 1952-03-10
FR1007638A (en) 1952-05-08
AT165070B (en) 1950-01-10
ES182226A1 (en) 1948-04-16
CH253710A (en) 1948-03-31

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