AT357516B - Verfahren zur herstellung neuer 2,3-dihydro- benzofuranon-2-derivate - Google Patents

Verfahren zur herstellung neuer 2,3-dihydro- benzofuranon-2-derivate

Info

Publication number: AT357516B
Authority: AT; Austria
Prior art keywords: benzofuranone; dihydro; derivatives; producing new; producing
Prior art date: 1975-03-12

Application number

AT173876A

Other languages

English (en)

Other versions

ATA173876A (de

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

1980-07-10

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

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

1979-12-15 Publication of ATA173876A publication Critical patent/ATA173876A/de

1980-07-10 Application granted granted Critical

1980-07-10 Publication of AT357516B publication Critical patent/AT357516B/de

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)

AT173876A 1975-03-12 1976-03-10 Verfahren zur herstellung neuer 2,3-dihydro- benzofuranon-2-derivate AT357516B (de)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number	Publication Date
ATA173876A ATA173876A (de)	1979-12-15
AT357516B true AT357516B (de)	1980-07-10

Family

ID=25692258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT173876A AT357516B (de)	1975-03-12	1976-03-10	Verfahren zur herstellung neuer 2,3-dihydro- benzofuranon-2-derivate

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 DE DE19762608697 patent/DE2608697A1/de not_active Withdrawn
- 1976-03-03 DK DK92176AA patent/DK137274B/da not_active Application Discontinuation
- 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 CA CA247,552A patent/CA1086757A/en not_active Expired
- 1976-03-10 IE IE501/76A patent/IE43704B1/en unknown
- 1976-03-10 PT PT64886A patent/PT64886B/pt unknown
- 1976-03-10 DD DD191782A patent/DD125210A5/xx unknown
- 1976-03-10 FR FR7606829A patent/FR2303540A1/fr active Granted
- 1976-03-10 NZ NZ180273A patent/NZ180273A/xx unknown
- 1976-03-10 AT AT173876A patent/AT357516B/de not_active IP Right Cessation
- 1976-03-10 ES ES445922A patent/ES445922A1/es not_active Expired
- 1976-03-10 IL IL49192A patent/IL49192A/xx unknown
- 1976-03-11 YU YU00635/76A patent/YU63576A/xx unknown
- 1976-03-11 JP JP51025655A patent/JPS51113864A/ja active Pending
- 1976-03-12 AU AU11970/76A patent/AU508681B2/en not_active Expired

Also Published As

Publication number	Publication date
DK92176A (de)	1976-09-13
IL49192A (en)	1981-01-30
NL7602393A (nl)	1976-09-14
PT64886A (fr)	1976-03-31
IE43704L (en)	1976-09-12
FR2303540B1 (de)	1979-07-20
YU63576A (en)	1982-05-31
FI760548A (de)	1976-09-13
NO760745L (de)	1976-09-14
DE2608697A1 (de)	1976-09-23
JPS51113864A (en)	1976-10-07
AU508681B2 (en)	1980-03-27
ATA173876A (de)	1979-12-15
IE43704B1 (en)	1981-05-06
IL49192A0 (en)	1976-05-31
DD125210A5 (de)	1977-04-06
DK137274C (de)	1978-07-17
PT64886B (fr)	1977-11-17
ES445922A1 (es)	1977-08-16
AU1197076A (en)	1977-09-15
SE7603053L (sv)	1976-09-13
CA1086757A (en)	1980-09-30
NZ180273A (en)	1978-03-06
FR2303540A1 (fr)	1976-10-08
GB1546701A (en)	1979-05-31
DK137274B (da)	1978-02-13

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Legal Events

Date	Code	Title	Description
1982-09-15	ELJ	Ceased due to non-payment of the annual fee
2001-01-15	REN	Ceased due to non-payment of the annual fee