BE853165A - Procede pour l'obtention de phtalide - Google Patents

Procede pour l'obtention de phtalide

Info

Publication number: BE853165A
Authority: BE; Belgium
Prior art keywords: phthalide; procedure; obtaining; obtaining phthalide
Prior art date: 1976-04-15

Application number

BE176356A

Other languages

English (en)

Original Assignee

Dynamit Nobel 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.)

1976-04-15

Filing date

1977-04-01

Publication date

1977-10-03

1977-04-01 Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag

1977-10-03 Publication of BE853165A publication Critical patent/BE853165A/fr

Links

WNZQDUSMALZDQF-UHFFFAOYSA-N 2-benzofuran-1(3H)-one Chemical compound C1=CC=C2C(=O)OCC2=C1 WNZQDUSMALZDQF-UHFFFAOYSA-N 0.000 title 2

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
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Furan Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BE176356A 1976-04-15 1977-04-01 Procede pour l'obtention de phtalide BE853165A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762616741 DE2616741A1 (de)	1976-04-15	1976-04-15	Verfahren zur herstellung von phthalid

Publications (1)

Publication Number	Publication Date
BE853165A true BE853165A (fr)	1977-10-03

Family

ID=5975505

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE176356A BE853165A (fr)	1976-04-15	1977-04-01	Procede pour l'obtention de phtalide

Country Status (9)

Country	Link
US (1)	US4113741A (fr)
JP (1)	JPS52128367A (fr)
BE (1)	BE853165A (fr)
CA (1)	CA1080725A (fr)
DE (1)	DE2616741A1 (fr)
FR (1)	FR2348209A1 (fr)
GB (1)	GB1529424A (fr)
IT (1)	IT1086879B (fr)
NL (1)	NL7703578A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2720929A1 (de) *	1977-05-10	1978-11-16	Dynamit Nobel Ag	Verfahren zur herstellung von phthalid
DE2735503A1 (de) *	1977-08-06	1979-02-15	Dynamit Nobel Ag	Verfahren zur herstellung von phthalid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2114696A (en) *	1935-03-30	1938-04-19	Du Pont	Process of producing phthalide

1976
- 1976-04-15 DE DE19762616741 patent/DE2616741A1/de not_active Withdrawn
1977
- 1977-03-31 FR FR7709711A patent/FR2348209A1/fr not_active Withdrawn
- 1977-03-31 JP JP3693477A patent/JPS52128367A/ja active Pending
- 1977-03-31 IT IT48764/77A patent/IT1086879B/it active
- 1977-04-01 BE BE176356A patent/BE853165A/fr unknown
- 1977-04-01 GB GB13946/77A patent/GB1529424A/en not_active Expired
- 1977-04-01 CA CA275,357A patent/CA1080725A/fr not_active Expired
- 1977-04-01 US US05/783,576 patent/US4113741A/en not_active Expired - Lifetime
- 1977-04-01 NL NL7703578A patent/NL7703578A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
DE2616741A1 (de)	1977-10-27
US4113741A (en)	1978-09-12
NL7703578A (nl)	1977-10-18
CA1080725A (fr)	1980-07-01
GB1529424A (en)	1978-10-18
FR2348209A1 (fr)	1977-11-10
IT1086879B (it)	1985-05-31
JPS52128367A (en)	1977-10-27

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