CA1086757A - 2,3-dihydrobenzofuran-2-one derivatives - Google Patents

2,3-dihydrobenzofuran-2-one derivatives

Info

Publication number: CA1086757A
Authority: CA; Canada
Prior art keywords: alkyl; carbon atoms; formula; lower alkyl; compounds
Prior art date: 1975-03-12
Legal status (The legal status 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 status listed.): Expired

Application number

CA247,552A

Other languages

English (en)

French (fr)

Inventor

Walter Haefliger

Annemarie Closse

Daniel Hauser

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sandoz AG

Original Assignee

Sandoz AG

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.)

1975-03-12

Filing date

1976-03-10

Publication date

1980-09-30

1975-03-12 Priority claimed from CH312975A external-priority patent/CH614707A5/xx

1976-03-10 Application filed by Sandoz AG filed Critical Sandoz AG

1980-09-30 Application granted granted Critical

1980-09-30 Publication of CA1086757A publication Critical patent/CA1086757A/en

Status Expired legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or 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 to carbon atoms of the hetero ring
- C07D307/83—Oxygen atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Furan Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA247,552A 1975-03-12 1976-03-10 2,3-dihydrobenzofuran-2-one derivatives Expired CA1086757A (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
CH3129/75		1975-03-12
CH312975A CH614707A5 (en)	1975-03-12	1975-03-12	Process for the preparation of novel dihydrobenzofuranone derivatives
CH9678/75		1975-07-24
CH967875		1975-07-24

Publications (1)

Publication Number	Publication Date
CA1086757A true CA1086757A (en)	1980-09-30

Family

ID=25692258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA247,552A Expired CA1086757A (en)	1975-03-12	1976-03-10	2,3-dihydrobenzofuran-2-one derivatives

Country Status (19)

Country	Link
JP (1)	JPS51113864A (de)
AT (1)	AT357516B (de)
AU (1)	AU508681B2 (de)
CA (1)	CA1086757A (de)
DD (1)	DD125210A5 (de)
DE (1)	DE2608697A1 (de)
DK (1)	DK137274B (de)
ES (1)	ES445922A1 (de)
FI (1)	FI760548A (de)
FR (1)	FR2303540A1 (de)
GB (1)	GB1546701A (de)
IE (1)	IE43704B1 (de)
IL (1)	IL49192A (de)
NL (1)	NL7602393A (de)
NO (1)	NO760745L (de)
NZ (1)	NZ180273A (de)
PT (1)	PT64886B (de)
SE (1)	SE7603053L (de)
YU (1)	YU63576A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4514415A (en) *	1981-10-28	1985-04-30	Ciba Geigy Corporation	Benzofuran-2(3H)-ones used as anti-inflammatory agents
US4849428A (en) *	1987-11-23	1989-07-18	The Procter & Gamble Company	Cyclic anti-inflammatory derivatives of di-tert-butylphenol compounds, compositions and use

1976
- 1976-03-03 FI FI760548A patent/FI760548A/fi not_active Application Discontinuation
- 1976-03-03 DK DK92176AA patent/DK137274B/da not_active Application Discontinuation
- 1976-03-03 DE DE19762608697 patent/DE2608697A1/de not_active Withdrawn
- 1976-03-04 NO NO760745A patent/NO760745L/no unknown
- 1976-03-05 SE SE7603053A patent/SE7603053L/xx unknown
- 1976-03-08 NL NL7602393A patent/NL7602393A/xx not_active Application Discontinuation
- 1976-03-09 GB GB9315/76A patent/GB1546701A/en not_active Expired
- 1976-03-10 NZ NZ180273A patent/NZ180273A/xx unknown
- 1976-03-10 IE IE501/76A patent/IE43704B1/en unknown
- 1976-03-10 PT PT64886A patent/PT64886B/pt unknown
- 1976-03-10 FR FR7606829A patent/FR2303540A1/fr active Granted
- 1976-03-10 DD DD191782A patent/DD125210A5/xx unknown
- 1976-03-10 IL IL49192A patent/IL49192A/xx unknown
- 1976-03-10 AT AT173876A patent/AT357516B/de not_active IP Right Cessation
- 1976-03-10 CA CA247,552A patent/CA1086757A/en not_active Expired
- 1976-03-10 ES ES445922A patent/ES445922A1/es not_active Expired
- 1976-03-11 JP JP51025655A patent/JPS51113864A/ja active Pending
- 1976-03-11 YU YU00635/76A patent/YU63576A/xx unknown
- 1976-03-12 AU AU11970/76A patent/AU508681B2/en not_active Expired

Also Published As

Publication number	Publication date
DK137274C (de)	1978-07-17
JPS51113864A (en)	1976-10-07
DD125210A5 (de)	1977-04-06
YU63576A (en)	1982-05-31
FR2303540B1 (de)	1979-07-20
FR2303540A1 (fr)	1976-10-08
FI760548A (de)	1976-09-13
SE7603053L (sv)	1976-09-13
NO760745L (de)	1976-09-14
NZ180273A (en)	1978-03-06
PT64886B (fr)	1977-11-17
DK92176A (de)	1976-09-13
ES445922A1 (es)	1977-08-16
IL49192A (en)	1981-01-30
AU1197076A (en)	1977-09-15
IL49192A0 (en)	1976-05-31
IE43704L (en)	1976-09-12
AT357516B (de)	1980-07-10
ATA173876A (de)	1979-12-15
AU508681B2 (en)	1980-03-27
IE43704B1 (en)	1981-05-06
NL7602393A (nl)	1976-09-14
DK137274B (da)	1978-02-13
DE2608697A1 (de)	1976-09-23
GB1546701A (en)	1979-05-31
PT64886A (fr)	1976-03-31

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Legal Events

Date	Code	Title	Description
1997-09-30	MKEX	Expiry