BE782443A - PROCESS FOR THE PREPARATION OF A DERIVATIVE - Google Patents

PROCESS FOR THE PREPARATION OF A DERIVATIVE

Info

Publication number
BE782443A
BE782443A BE782443A BE782443A BE782443A BE 782443 A BE782443 A BE 782443A BE 782443 A BE782443 A BE 782443A BE 782443 A BE782443 A BE 782443A BE 782443 A BE782443 A BE 782443A
Authority
BE
Belgium
Prior art keywords
derivative
preparation
Prior art date
Application number
BE782443A
Other languages
French (fr)
Inventor
J D Surmatis
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
Publication of BE782443A publication Critical patent/BE782443A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
    • C07D241/52—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
BE782443A 1971-04-23 1972-04-21 PROCESS FOR THE PREPARATION OF A DERIVATIVE BE782443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13928871A 1971-04-23 1971-04-23

Publications (1)

Publication Number Publication Date
BE782443A true BE782443A (en) 1972-10-23

Family

ID=22485940

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782443A BE782443A (en) 1971-04-23 1972-04-21 PROCESS FOR THE PREPARATION OF A DERIVATIVE

Country Status (8)

Country Link
BE (1) BE782443A (en)
CA (1) CA969945A (en)
CH (1) CH574419A5 (en)
DE (1) DE2214496A1 (en)
DK (1) DK133674C (en)
FR (1) FR2133981A1 (en)
NL (1) NL7204772A (en)
SE (1) SE381045B (en)

Also Published As

Publication number Publication date
CH574419A5 (en) 1976-04-15
CA969945A (en) 1975-06-24
DE2214496A1 (en) 1972-10-26
DK133674C (en) 1976-11-15
NL7204772A (en) 1972-10-25
FR2133981A1 (en) 1972-12-01
DK133674B (en) 1976-06-28
SE381045B (en) 1975-11-24

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