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
Authority: DK; Denmark
Prior art keywords: thiachromone; bases; salts; preparation; carboxylic acids
Prior art date: 1969-02-12

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.)

1969-02-12

Filing date

1970-02-11

Publication date

1974-04-29

1970-02-11 Application filed by Fisons Pharmaceuticals Ltd filed Critical Fisons Pharmaceuticals Ltd

1974-04-29 Publication of DK128420B publication Critical patent/DK128420B/en

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)	JPS4835267B1 (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
US4159273A (en) *	1974-11-30	1979-06-26	Fisons Limited	Tricyclic mono-chromone-2-carboxylic acids
AT351530B (en) *	1974-11-30	1979-07-25	Fisons Ltd	PROCESS FOR THE PREPARATION OF NEW PYRAN-2-CARBONIC ACIDS, THEIR SALT, ESTER, AMIDES AND OPTICAL ISOMERS
ATE25251T1 (en) *	1981-11-12	1987-02-15	Fisons Plc	ANTI SRS-A CARBONIC ACID DERIVATIVES, PROCESS FOR THEIR MANUFACTURE AND PHARMACEUTICAL FORMULATIONS 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

1969
- 1969-02-12 GB GB7467/69A patent/GB1291864A/en not_active Expired
1970
- 1970-02-05 IL IL33846A patent/IL33846A/en unknown
- 1970-02-10 FR FR7004568A patent/FR2034538B1/fr not_active Expired
- 1970-02-11 DK DK66870AA patent/DK128420B/en unknown
- 1970-02-11 NL NL7001922A patent/NL7001922A/xx unknown
- 1970-02-11 CH CH196970A patent/CH551437A/en not_active IP Right Cessation
- 1970-02-11 CH CH178472A patent/CH557811A/en not_active IP Right Cessation
- 1970-02-11 DE DE19702006196 patent/DE2006196A1/en active Pending
- 1970-02-11 CH CH178672A patent/CH557346A/en not_active IP Right Cessation
- 1970-02-11 CH CH178572A patent/CH560712A5/xx not_active IP Right Cessation
- 1970-02-11 CH CH178372A patent/CH551438A/en not_active IP Right Cessation
- 1970-02-11 SE SE01744/70A patent/SE367634B/xx unknown
1972
- 1972-08-25 JP JP47084684A patent/JPS4835267B1/ja active Pending
- 1972-08-25 JP JP47084683A patent/JPS4835266B1/ja active Pending

Also Published As

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

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