BE882850A - POLYCYCLIC COMPOUNDS AND PROCESS FOR THEIR PREPARATION - Google Patents

POLYCYCLIC COMPOUNDS AND PROCESS FOR THEIR PREPARATION

Info

Publication number
BE882850A
BE882850A BE0/200276A BE200276A BE882850A BE 882850 A BE882850 A BE 882850A BE 0/200276 A BE0/200276 A BE 0/200276A BE 200276 A BE200276 A BE 200276A BE 882850 A BE882850 A BE 882850A
Authority
BE
Belgium
Prior art keywords
preparation
polycyclic compounds
polycyclic
compounds
Prior art date
Application number
BE0/200276A
Other languages
French (fr)
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 BE882850A publication Critical patent/BE882850A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/08—Bridged systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Epoxy Compounds (AREA)
BE0/200276A 1979-04-20 1980-04-18 POLYCYCLIC COMPOUNDS AND PROCESS FOR THEIR PREPARATION BE882850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH375179A CH646172A5 (en) 1979-04-20 1979-04-20 1,2,3,4,9,10-Hexahydro-5,8-dihydroxy-2,3-dimethylene-1,4-epoxyanth racene, its dimethyl ether and their preparation

Publications (1)

Publication Number Publication Date
BE882850A true BE882850A (en) 1980-10-20

Family

ID=4262706

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200276A BE882850A (en) 1979-04-20 1980-04-18 POLYCYCLIC COMPOUNDS AND PROCESS FOR THEIR PREPARATION

Country Status (4)

Country Link
JP (1) JPS55141430A (en)
AT (1) AT374167B (en)
BE (1) BE882850A (en)
CH (3) CH646172A5 (en)

Also Published As

Publication number Publication date
CH646433A5 (en) 1984-11-30
CH646409A5 (en) 1984-11-30
JPS55141430A (en) 1980-11-05
AT374167B (en) 1984-03-26
ATA211380A (en) 1983-08-15
CH646172A5 (en) 1984-11-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: F. HOFFMANN-LA ROCHE & CIE S.A.

Effective date: 19900430