CH557346A - PROCESS FOR THE PREPARATION OF PHARMACEUTICALLY ACTIVE COMPOUNDS. - Google Patents

PROCESS FOR THE PREPARATION OF PHARMACEUTICALLY ACTIVE COMPOUNDS.

Info

Publication number
CH557346A
CH557346A CH178672A CH178672A CH557346A CH 557346 A CH557346 A CH 557346A CH 178672 A CH178672 A CH 178672A CH 178672 A CH178672 A CH 178672A CH 557346 A CH557346 A CH 557346A
Authority
CH
Switzerland
Prior art keywords
preparation
active compounds
pharmaceutically active
pharmaceutically
compounds
Prior art date
Application number
CH178672A
Other languages
French (fr)
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 CH557346A publication Critical patent/CH557346A/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)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CH178672A 1969-02-12 1970-02-11 PROCESS FOR THE PREPARATION OF PHARMACEUTICALLY ACTIVE COMPOUNDS. CH557346A (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
CH557346A true CH557346A (en) 1974-12-31

Family

ID=9833661

Family Applications (5)

Application Number Title Priority Date Filing Date
CH178472A CH557811A (en) 1969-02-12 1970-02-11 PROCESS FOR THE PREPARATION OF PHARMACEUTICALLY ACTIVE COMPOUNDS.
CH178672A CH557346A (en) 1969-02-12 1970-02-11 PROCESS FOR THE PREPARATION OF PHARMACEUTICALLY ACTIVE COMPOUNDS.
CH196970A CH551437A (en) 1969-02-12 1970-02-11 PROCESS FOR THE PREPARATION OF CHROMONE-CARBOXYLIC ACIDS.
CH178372A CH551438A (en) 1969-02-12 1970-02-11 PROCESS FOR THE PREPARATION OF PHARMACEUTICALLY ACTIVE COMPOUNDS.
CH178572A CH560712A5 (en) 1969-02-12 1970-02-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH178472A CH557811A (en) 1969-02-12 1970-02-11 PROCESS FOR THE PREPARATION OF PHARMACEUTICALLY ACTIVE COMPOUNDS.

Family Applications After (3)

Application Number Title Priority Date Filing Date
CH196970A CH551437A (en) 1969-02-12 1970-02-11 PROCESS FOR THE PREPARATION OF CHROMONE-CARBOXYLIC ACIDS.
CH178372A CH551438A (en) 1969-02-12 1970-02-11 PROCESS FOR THE PREPARATION OF PHARMACEUTICALLY ACTIVE COMPOUNDS.
CH178572A CH560712A5 (en) 1969-02-12 1970-02-11

Country Status (9)

Country Link
JP (2) JPS4835267B1 (en)
CH (5) CH557811A (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
US4159273A (en) * 1974-11-30 1979-06-26 Fisons Limited Tricyclic mono-chromone-2-carboxylic acids
FR2292468A1 (en) * 1974-11-30 1976-06-25 Fisons Ltd MONOCHROMES
EP0079637B1 (en) * 1981-11-12 1987-01-28 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
US4888356A (en) * 1983-08-08 1989-12-19 G. D. Searle And Company Use of substituted dihydrobenzopyrans for allergy and inflammation
US4778903A (en) * 1983-12-12 1988-10-18 G. D. Searle & Co. Substituted dihydrobenzopyrans
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
DK128420B (en) 1974-04-29
DE2006196A1 (en) 1970-11-05
CH551437A (en) 1974-07-15
IL33846A (en) 1976-04-30
JPS4835266B1 (en) 1973-10-26
SE367634B (en) 1974-06-04
CH560712A5 (en) 1975-04-15
CH557811A (en) 1975-01-15
JPS4835267B1 (en) 1973-10-26
GB1291864A (en) 1972-10-04
NL7001922A (en) 1970-08-14
FR2034538B1 (en) 1974-08-30
IL33846A0 (en) 1970-04-20
CH551438A (en) 1974-07-15
FR2034538A1 (en) 1970-12-11

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Legal Events

Date Code Title Description
PL Patent ceased