DK128420B - Analogous process for the preparation of thiachromone-2-carboxylic acids or their salts with bases. - Google Patents

Analogous process for the preparation of thiachromone-2-carboxylic acids or their salts with bases.

Info

Publication number
DK128420B
DK128420B DK66870AA DK66870A DK128420B DK 128420 B DK128420 B DK 128420B DK 66870A A DK66870A A DK 66870AA DK 66870 A DK66870 A DK 66870A DK 128420 B DK128420 B DK 128420B
Authority
DK
Denmark
Prior art keywords
thiachromone
bases
salts
preparation
carboxylic acids
Prior art date
Application number
DK66870AA
Other languages
Danish (da)
Inventor
R Hazard
J King
Original Assignee
Fisons Pharmaceuticals 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 Pharmaceuticals Ltd filed Critical Fisons Pharmaceuticals Ltd
Publication of DK128420B publication Critical patent/DK128420B/en

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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK66870AA 1969-02-12 1970-02-11 Analogous process for the preparation of thiachromone-2-carboxylic acids or their salts with bases. DK128420B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7467/69A GB1291864A (en) 1969-02-12 1969-02-12 Mono thiachromone-2-carboxylic acids

Publications (1)

Publication Number Publication Date
DK128420B true DK128420B (en) 1974-04-29

Family

ID=9833661

Family Applications (1)

Application Number Title Priority Date Filing Date
DK66870AA DK128420B (en) 1969-02-12 1970-02-11 Analogous process for the preparation of thiachromone-2-carboxylic acids or their salts with bases.

Country Status (9)

Country Link
JP (2) JPS4835266B1 (en)
CH (5) CH551437A (en)
DE (1) DE2006196A1 (en)
DK (1) DK128420B (en)
FR (1) FR2034538B1 (en)
GB (1) GB1291864A (en)
IL (1) IL33846A (en)
NL (1) NL7001922A (en)
SE (1) SE367634B (en)

Families Citing this family (12)

* 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
BE769146A (en) * 1970-07-01 1971-11-03 Takeda Chemical Industries Ltd CHROMON-CARBOXYLIC ACID DERIVATIVES
GB1391615A (en) * 1971-09-30 1975-04-23 Fisons Ltd 4-oxo-4h-1-benzopyran and 4-oxo-4h-1-thia benzopyran derivatives
JPS50112055U (en) * 1974-02-22 1975-09-12
FR2292468A1 (en) * 1974-11-30 1976-06-25 Fisons Ltd MONOCHROMES
US4159273A (en) * 1974-11-30 1979-06-26 Fisons Limited Tricyclic mono-chromone-2-carboxylic acids
DE3275295D1 (en) * 1981-11-12 1987-03-05 Fisons Plc Anti-srs-a carboxylic acid derivatives, processes for their production, and pharmaceutical formulation containing them
US4665203A (en) * 1983-08-08 1987-05-12 G. D. Searle & Co. Substituted dihydrobenzopyrans useful as leukotriene D4 inhibitors
US4778903A (en) * 1983-12-12 1988-10-18 G. D. Searle & Co. Substituted dihydrobenzopyrans
US4888356A (en) * 1983-08-08 1989-12-19 G. D. Searle And Company Use of substituted dihydrobenzopyrans for allergy and inflammation
US4565882A (en) * 1984-01-06 1986-01-21 G. D. Searle & Co. Substituted dihydrobenzopyran-2-carboxylates
US4644071A (en) * 1984-07-11 1987-02-17 G. D. Searle & Co. Aralkoxy and aryloxyalkoxy kojic acid derivatives

Also Published As

Publication number Publication date
IL33846A0 (en) 1970-04-20
CH551437A (en) 1974-07-15
DE2006196A1 (en) 1970-11-05
JPS4835267B1 (en) 1973-10-26
FR2034538B1 (en) 1974-08-30
CH557811A (en) 1975-01-15
CH560712A5 (en) 1975-04-15
JPS4835266B1 (en) 1973-10-26
IL33846A (en) 1976-04-30
SE367634B (en) 1974-06-04
CH551438A (en) 1974-07-15
CH557346A (en) 1974-12-31
FR2034538A1 (en) 1970-12-11
NL7001922A (en) 1970-08-14
GB1291864A (en) 1972-10-04

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