CH515259A - Process for the preparation of bis-thiachromone-carboxylic acids - Google Patents

Process for the preparation of bis-thiachromone-carboxylic acids

Info

Publication number
CH515259A
CH515259A CH135170A CH135170A CH515259A CH 515259 A CH515259 A CH 515259A CH 135170 A CH135170 A CH 135170A CH 135170 A CH135170 A CH 135170A CH 515259 A CH515259 A CH 515259A
Authority
CH
Switzerland
Prior art keywords
thiachromone
bis
preparation
carboxylic acids
carboxylic
Prior art date
Application number
CH135170A
Other languages
French (fr)
Inventor
Hazard Richard
King John
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 CH515259A publication Critical patent/CH515259A/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
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
CH135170A 1969-02-01 1970-01-30 Process for the preparation of bis-thiachromone-carboxylic acids CH515259A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5570/69A GB1294681A (en) 1969-02-01 1969-02-01 Novel bis-thiachromonyl compounds their preparation and use

Publications (1)

Publication Number Publication Date
CH515259A true CH515259A (en) 1971-11-15

Family

ID=9798606

Family Applications (1)

Application Number Title Priority Date Filing Date
CH135170A CH515259A (en) 1969-02-01 1970-01-30 Process for the preparation of bis-thiachromone-carboxylic acids

Country Status (9)

Country Link
JP (1) JPS4820553B1 (en)
CH (1) CH515259A (en)
DE (1) DE2004125A1 (en)
DK (1) DK124686B (en)
FR (1) FR2030238B1 (en)
GB (1) GB1294681A (en)
IL (1) IL33788A (en)
NL (1) NL7001346A (en)
SE (1) SE364281B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544167A (en) * 1977-06-13 1979-01-12 Nissan Motor Karman vortex flowmeter
IT1105537B (en) * 1977-08-11 1985-11-04 Ricardo & Co Engineers IMPROVEMENT IN FLUID FLOW MEASUREMENT EQUIPMENT
US4197739A (en) * 1978-06-22 1980-04-15 Rosemount Inc. Split bar vortex shedding flowmeter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1533506A (en) * 1966-07-05 1968-07-19 Fisons Pharmaceuticals Ltd Process for the preparation of bis-chromonyl compounds

Also Published As

Publication number Publication date
IL33788A (en) 1974-05-16
GB1294681A (en) 1972-11-01
FR2030238B1 (en) 1974-02-01
IL33788A0 (en) 1970-04-20
JPS4820553B1 (en) 1973-06-21
DE2004125A1 (en) 1970-08-06
NL7001346A (en) 1970-08-04
DK124686B (en) 1972-11-13
SE364281B (en) 1974-02-18
FR2030238A1 (en) 1970-11-13

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Legal Events

Date Code Title Description
PL Patent ceased