ZA837694B - Novel chromans and chromenes - Google Patents

Novel chromans and chromenes

Info

Publication number
ZA837694B
ZA837694B ZA837694A ZA837694A ZA837694B ZA 837694 B ZA837694 B ZA 837694B ZA 837694 A ZA837694 A ZA 837694A ZA 837694 A ZA837694 A ZA 837694A ZA 837694 B ZA837694 B ZA 837694B
Authority
ZA
South Africa
Prior art keywords
chromenes
chromans
novel
novel chromans
Prior art date
Application number
ZA837694A
Inventor
John Morris Evans
Valerie Anne Ashwood
Original Assignee
Beecham Group Plc
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 Beecham Group Plc filed Critical Beecham Group Plc
Publication of ZA837694B publication Critical patent/ZA837694B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D405/00Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D413/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
ZA837694A 1982-10-19 1983-10-17 Novel chromans and chromenes ZA837694B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8229789 1982-10-19

Publications (1)

Publication Number Publication Date
ZA837694B true ZA837694B (en) 1984-08-29

Family

ID=10533680

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA837694A ZA837694B (en) 1982-10-19 1983-10-17 Novel chromans and chromenes

Country Status (1)

Country Link
ZA (1) ZA837694B (en)

Similar Documents

Publication Publication Date Title
DE3368629D1 (en) Novel chromenes and chromans
DE3364734D1 (en) Novel chromans and chromenes
GB8300312D0 (en) Circuitry
GB2092145B (en) Substituted chromans
GB8327289D0 (en) Dressings
GB8303777D0 (en) Separating tocopherols and tocotrienol
GB8315927D0 (en) Anti-coagulants of 4-hydroxycoumarin type
GB2089348B (en) Benzopyran and benzothiapyran derivatives
DE3570077D1 (en) Halogen-hydroxy flavone
GB2128993B (en) Benzofurans
CS821783A2 (en) Utkova sverka pro bezclunkovy tkaci stroj s pneumatickym zanasenim utku
JPS57109781A (en) Chroman derivative and manufacture
DE3367100D1 (en) Alpha tocopherol process
ZA837735B (en) Dressings
ZA837694B (en) Novel chromans and chromenes
GB8403978D0 (en) Protective circuit
DE3477779D1 (en) Chroman derivatives
EG16726A (en) Novel chloroacetamides
IE830968L (en) Chromenes and chromans
CS325683A2 (en) Treci spojka pro spojeni otocneho hridele s hnanym zerizenim
IE851534L (en) Chromans and chromenes
GB2085438B (en) Chromanol derivatives
IE801020L (en) Chroman derivatives
IE830493L (en) Benzopyrans
IE841859L (en) Coumarins