CH551444A - Procede de preparation de sels de 4-oxo-4h-1-benzopyranyl-tetrazoles. - Google Patents

Procede de preparation de sels de 4-oxo-4h-1-benzopyranyl-tetrazoles.

Info

Publication number
CH551444A
CH551444A CH1115873A CH1115873A CH551444A CH 551444 A CH551444 A CH 551444A CH 1115873 A CH1115873 A CH 1115873A CH 1115873 A CH1115873 A CH 1115873A CH 551444 A CH551444 A CH 551444A
Authority
CH
Switzerland
Prior art keywords
tetrazoles
benzopyranyl
oxo
salts
preparing
Prior art date
Application number
CH1115873A
Other languages
English (en)
Original Assignee
Fisons Ltd
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 Fisons Ltd filed Critical Fisons Ltd
Publication of CH551444A publication Critical patent/CH551444A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
    • C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D335/06—Benzothiopyrans; Hydrogenated benzothiopyrans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • 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
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/005—Compounds containing elements of Groups 1 or 11 of the Periodic Table without C-Metal linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CH1115873A 1970-08-26 1971-08-25 Procede de preparation de sels de 4-oxo-4h-1-benzopyranyl-tetrazoles. CH551444A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB4100970 1970-08-26
GB164271A GB1362782A (en) 1970-08-26 1971-01-13 Tetrazole derivatives
GB1937871A GB1397731A (en) 1970-08-26 1971-06-08 Monothiachromone-2-carboxylic acids
GB2283372 1971-07-01
GB3082771 1971-07-01
GB5515271 1971-11-27

Publications (1)

Publication Number Publication Date
CH551444A true CH551444A (fr) 1974-07-15

Family

ID=27546460

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1115873A CH551444A (fr) 1970-08-26 1971-08-25 Procede de preparation de sels de 4-oxo-4h-1-benzopyranyl-tetrazoles.
CH1247771A CH556863A (de) 1970-08-26 1971-08-25 Procede de preparation de 4-oxo-4h-1-benzopyranyltetrazoles.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1247771A CH556863A (de) 1970-08-26 1971-08-25 Procede de preparation de 4-oxo-4h-1-benzopyranyltetrazoles.

Country Status (12)

Country Link
US (2) US3933845A (fr)
AT (1) AT318609B (fr)
AU (1) AU469892B2 (fr)
BE (1) BE771817A (fr)
CA (2) CA966491A (fr)
CH (2) CH551444A (fr)
DE (1) DE2142527A1 (fr)
FR (2) FR2103534B1 (fr)
GB (2) GB1362782A (fr)
LU (1) LU63783A1 (fr)
NL (2) NL7111792A (fr)
OA (1) OA03908A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361490A1 (de) * 1972-12-15 1974-06-27 Fisons Ltd Neue 4-oxo-4h-1-benzopyran- und 4-oxo4h-1-thio-benzopyranderivate
JPS5516432B2 (fr) * 1974-05-28 1980-05-01
EP0104018A3 (fr) * 1982-09-21 1985-06-26 FISONS plc Dérivés de benzopyrane, thiabenzopyrane et quinoline et compositions pharmaceutiques les contenant
US4497959A (en) * 1983-02-03 1985-02-05 Ciba-Geigy Corporation Substituted (4-hydroxyphenylthio) succinic anhydride or succinate stabilizers
US4614745A (en) * 1984-04-24 1986-09-30 Ciba-Geigy Corporation Anti-allergic 3-(carboxycarbonyl)amino benzothiopyran-4-one derivatives, compositions, and method of use therefor
US4639535A (en) * 1984-05-29 1987-01-27 Miles Laboratories, Inc. Trisubstituted benzene derivatives and a method for the preparation thereof
GB8523776D0 (en) * 1985-09-26 1985-10-30 Scras Catechol derivatives
GB2251855A (en) * 1991-01-15 1992-07-22 Shell Int Research Preparation of thiol esters
GB9224922D0 (en) * 1992-11-27 1993-01-13 Smithkline Beecham Plc Process
CA2345311A1 (fr) * 1998-09-24 2000-03-30 Kazutoshi Watanabe Derives d'hydroxyflavone utilises comme inhibiteurs de tau-proteine-kinase 1

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL70267C (fr) *
FR4767E (fr) * 1904-04-19 1905-10-16 Auguste Jacques Goudeau Système d'appareil cinématographique
NL140730B (nl) * 1963-09-27 1974-01-15 Fisons Pharmaceuticals Ltd Werkwijze voor de bereiding van gesubstitueerde chromoncabonzuur-2-derivaten met remmende werking op anafylactische reacties.
GB1223690A (en) * 1967-10-17 1971-03-03 Fisons Pharmaceuticals Ltd Substituted chromon-2-carboxylic acids
GB1291864A (en) * 1969-02-12 1972-10-04 Fisons Pharmaceuticals Ltd Mono thiachromone-2-carboxylic acids
BE759292A (fr) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd Derives de xanthone, leur preparation et leur emploi
GB1296469A (fr) * 1970-02-05 1972-11-15
CA960223A (en) * 1970-02-05 1974-12-31 Mervyn E. Peel Tetrazolyl chromones

Also Published As

Publication number Publication date
FR2103534B1 (fr) 1975-10-10
FR2103534A1 (fr) 1972-04-14
CH556863A (de) 1974-12-13
US3933845A (en) 1976-01-20
CA966491A (en) 1975-04-22
LU63783A1 (fr) 1972-04-05
DE2142527A1 (de) 1972-03-02
FR2140506A2 (fr) 1973-01-19
AT318609B (de) 1974-11-11
CA957693A (en) 1974-11-12
BE771817A (fr) 1972-02-28
AU469892B2 (en) 1973-03-01
GB1362782A (en) 1974-08-07
FR2140506B2 (fr) 1975-03-14
NL7207808A (fr) 1972-12-12
US3933844A (en) 1976-01-20
OA03908A (fr) 1975-08-14
GB1397731A (en) 1975-06-18
NL7111792A (fr) 1972-02-29
AU3280371A (en) 1973-03-01

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Legal Events

Date Code Title Description
PL Patent ceased