BE800715R - Nouveaux derives de benzopyranne et leur procede de preparation - Google Patents

Nouveaux derives de benzopyranne et leur procede de preparation

Info

Publication number
BE800715R
BE800715R BE132100A BE132100A BE800715R BE 800715 R BE800715 R BE 800715R BE 132100 A BE132100 A BE 132100A BE 132100 A BE132100 A BE 132100A BE 800715 R BE800715 R BE 800715R
Authority
BE
Belgium
Prior art keywords
benzopyranne
derivatives
new
preparation process
preparation
Prior art date
Application number
BE132100A
Other languages
English (en)
Original Assignee
Schering Ag
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 Schering Ag filed Critical Schering Ag
Application granted granted Critical
Publication of BE800715R publication Critical patent/BE800715R/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/94—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
BE132100A 1972-06-08 1973-06-08 Nouveaux derives de benzopyranne et leur procede de preparation BE800715R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2228473A DE2228473C3 (de) 1972-06-08 1972-06-08 Verfahren zur Herstellung von Cyclopenta- [f] [l] -benzopyranderivaten

Publications (1)

Publication Number Publication Date
BE800715R true BE800715R (fr) 1973-12-10

Family

ID=5847483

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132100A BE800715R (fr) 1972-06-08 1973-06-08 Nouveaux derives de benzopyranne et leur procede de preparation

Country Status (3)

Country Link
BE (1) BE800715R (fr)
DE (1) DE2228473C3 (fr)
ZA (1) ZA733899B (fr)

Also Published As

Publication number Publication date
ZA733899B (en) 1974-05-29
DE2228473A1 (de) 1973-12-20
DE2228473C3 (de) 1982-06-16
DE2228473B2 (de) 1981-10-15

Similar Documents

Publication Publication Date Title
BE794595A (fr) Nouveaux derives de piperidines substituees et leur procede de preparation
BE794669A (fr) Derives de 3,4-dihydrocarbostyryle et leur procede de preparation
BE823400A (fr) Derives de 2-acyl-4-oxo-pyrazino-isoquinoleine et leur procede de preparation
BE800066A (fr) Nouveaux derives de tetrahydrocarbazole, et leur procede de preparation
FR2296631A1 (fr) Derives de cyclopentane et leur procede de preparation
BE798059A (fr) Derives de chromone et leur procede de preparation
BE818055A (fr) Derives de dibenzoxepine et leur procede de preparation
BE823682A (fr) Nouveaux derives de 21-acide de pregnane et leur procede de preparation
BE806342A (fr) Nouveaux derives de 2-oxazoline et procede pour leur preparation
BE808593A (fr) Derives de carbostyryle et leur procede de preparation
BE794589A (fr) Nouveaux derives du 1,1-diphenyl-ethylene, leur procede de preparation et leurs applications
BE788050A (fr) Nouveaux derives de propenylamine et leur procede de preparation
BE817816A (fr) Nouveaux derives de carbazole et leur procede de preparation
BE795705A (fr) Procede de preparation de polyfluoroalcools et leur application
BE801720A (fr) Derives de benzomorphane et leur procede de preparation
BE810427A (fr) Derives de xanthene et leur procede de preparation
BE793252A (fr) Nouveaux derives de dicycloalkane et leur procede de preparation
BE823873A (fr) Derives de benzopyranne et leur procede de preparation
BE792724A (fr) Derives de pyrazinoindole et leur procede de preparation
BE800121A (fr) Nouveaux triazolyl-naphtalimides et leur procede de preparation,
BE806516A (fr) Derives de 9,10-seco-oestrane et leur procede de preparation
BE802737A (fr) Nouveaux derives de prostaglandines et leur procede de preparation
BE807803A (fr) Nouveaux triazolyl-stilbenes et leur procede de preparation
BE798165A (fr) Nouveaux copolymeres et leur procede de preparation
BE785998A (fr) Derives de thieno-diazepine et leur procede de preparation