BE853157A - Procede de preparation de cyanures d'acyle - Google Patents

Procede de preparation de cyanures d'acyle

Info

Publication number: BE853157A
Authority: BE; Belgium
Prior art keywords: acyl cyanides; preparing acyl; preparing; cyanides; acyl
Prior art date: 1976-04-02

Application number

BE176348A

Other languages

English (en)

Original Assignee

Bayer 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.)

1976-04-02

Filing date

1977-04-01

Publication date

1977-10-03

1977-04-01 Application filed by Bayer Ag filed Critical Bayer Ag

1977-10-03 Publication of BE853157A publication Critical patent/BE853157A/fr

Links

150000001264 acyl cyanides Chemical class 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/16—Preparation of carboxylic acid nitriles by reaction of cyanides with lactones or compounds containing hydroxy groups or etherified or esterified hydroxy groups
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Toxicology (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BE176348A 1976-04-02 1977-04-01 Procede de preparation de cyanures d'acyle BE853157A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2614241A DE2614241C3 (de)	1976-04-02	1976-04-02	Verfahren zur Herstellung von Acylcyaniden

Publications (1)

Publication Number	Publication Date
BE853157A true BE853157A (fr)	1977-10-03

Family

ID=5974270

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE176348A BE853157A (fr)	1976-04-02	1977-04-01	Procede de preparation de cyanures d'acyle

Country Status (12)

Country	Link
US (2)	US4238412A (fr)
AT (1)	AT348509B (fr)
BE (1)	BE853157A (fr)
BR (1)	BR7702090A (fr)
CH (1)	CH629182A5 (fr)
DE (1)	DE2614241C3 (fr)
DK (1)	DK149447C (fr)
FR (1)	FR2346322A1 (fr)
GB (1)	GB1531676A (fr)
IL (1)	IL51798A (fr)
IT (1)	IT1075383B (fr)
NL (1)	NL188996C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2614241C3 (de) *	1976-04-02	1980-03-20	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Acylcyaniden
DE2820575C3 (de) *	1978-05-11	1981-09-24	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Acylcyaniden
DE3025304A1 (de)	1980-07-04	1982-02-04	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von acylcyaniden
DE3045181A1 (de) *	1980-12-01	1982-07-01	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von pivaloylcyanid
DE3226425A1 (de) *	1981-11-11	1983-05-19	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von acylcyaniden
EP0549531A1 (fr) *	1991-12-20	1993-06-30	Säurefabrik Schweizerhall	Procédé de préparation d'anhydrides d'acides
DE4311722C1 (de) *	1993-04-08	1994-04-07	Basf Ag	Verfahren zur Herstellung von Halogenmethyl-benzoylcyaniden und neue Halogenmethyl-benzoylcyanide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2426014A (en) *	1944-02-03	1947-08-19	Du Pont	Preparation of acyl cyanides
GB583646A (en) *	1944-11-13	1946-12-23	Du Pont	Improvements in and relating to the production of acyl cyanides
DE2614241C3 (de) *	1976-04-02	1980-03-20	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Acylcyaniden
DE2642199A1 (de) *	1976-09-20	1978-03-23	Degussa	Verfahren zur herstellung von benzoylcyanid

1976
- 1976-04-02 DE DE2614241A patent/DE2614241C3/de not_active Expired
1977
- 1977-03-29 CH CH394877A patent/CH629182A5/de not_active IP Right Cessation
- 1977-03-29 GB GB13154/77A patent/GB1531676A/en not_active Expired
- 1977-03-31 IL IL51798A patent/IL51798A/xx unknown
- 1977-03-31 IT IT21944/77A patent/IT1075383B/it active
- 1977-04-01 BR BR7702090A patent/BR7702090A/pt unknown
- 1977-04-01 NL NLAANVRAGE7703597,A patent/NL188996C/xx not_active IP Right Cessation
- 1977-04-01 FR FR7709937A patent/FR2346322A1/fr active Granted
- 1977-04-01 AT AT229977A patent/AT348509B/de not_active IP Right Cessation
- 1977-04-01 DK DK144277A patent/DK149447C/da not_active IP Right Cessation
- 1977-04-01 BE BE176348A patent/BE853157A/fr not_active IP Right Cessation
1978
- 1978-12-08 US US05/967,934 patent/US4238412A/en not_active Expired - Lifetime
1983
- 1983-07-14 US US06/513,260 patent/US4456565A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE2614241A1 (de)	1977-10-06
DK149447C (da)	1986-11-17
ATA229977A (de)	1978-07-15
DK149447B (da)	1986-06-16
IL51798A0 (en)	1977-05-31
BR7702090A (pt)	1978-01-24
US4238412A (en)	1980-12-09
NL7703597A (nl)	1977-10-04
FR2346322B1 (fr)	1981-07-10
NL188996C (nl)	1992-12-01
CH629182A5 (de)	1982-04-15
DE2614241B2 (de)	1979-07-05
IT1075383B (it)	1985-04-22
NL188996B (nl)	1992-07-01
DE2614241C3 (de)	1980-03-20
DK144277A (da)	1977-10-03
AT348509B (de)	1979-02-26
FR2346322A1 (fr)	1977-10-28
US4456565A (en)	1984-06-26
GB1531676A (en)	1978-11-08
IL51798A (en)	1980-07-31

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Legal Events

Date

Code

Title

Description

1997-01-01

RE20

Patent expired

Owner name: BAYER A.G.

Effective date: 19970401