JPS4994675A - - Google Patents

Info

Publication number
JPS4994675A
JPS4994675A JP13887473A JP13887473A JPS4994675A JP S4994675 A JPS4994675 A JP S4994675A JP 13887473 A JP13887473 A JP 13887473A JP 13887473 A JP13887473 A JP 13887473A JP S4994675 A JPS4994675 A JP S4994675A
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP13887473A
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
Priority claimed from GB5790172A external-priority patent/GB1447479A/en
Priority claimed from GB3904173A external-priority patent/GB1447480A/en
Application filed filed Critical
Publication of JPS4994675A publication Critical patent/JPS4994675A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 in position 2
    • 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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
JP13887473A 1972-12-15 1973-12-14 Pending JPS4994675A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB5790172A GB1447479A (en) 1972-12-15 1972-12-15 Chromone carboxamido tetrazoles
GB3904173A GB1447480A (en) 1972-12-15 1973-08-17 Chromone and thiachromone carboxamide tetrazoles
GB3904273 1973-08-17
GB3904473 1973-08-17
GB3904573 1973-08-17

Publications (1)

Publication Number Publication Date
JPS4994675A true JPS4994675A (ja) 1974-09-09

Family

ID=27516341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13887473A Pending JPS4994675A (ja) 1972-12-15 1973-12-14

Country Status (3)

Country Link
JP (1) JPS4994675A (ja)
DE (1) DE2361490A1 (ja)
FR (1) FR2210405A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2249100A1 (de) * 1971-10-08 1973-04-12 Allen & Hanburys Ltd Carboxamidotetrazol-derivate, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneipraeparate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1362782A (en) * 1970-08-26 1974-08-07 Fisons Ltd Tetrazole derivatives
CA1011744A (en) * 1970-03-10 1977-06-07 Allen And Hanburys Limited Chromone derivatives

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2249100A1 (de) * 1971-10-08 1973-04-12 Allen & Hanburys Ltd Carboxamidotetrazol-derivate, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneipraeparate

Also Published As

Publication number Publication date
FR2210405A1 (en) 1974-07-12
DE2361490A1 (de) 1974-06-27
FR2210405B1 (ja) 1977-09-02

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