IL64389A - Preparation of pivaloyl cyanide - Google Patents

Preparation of pivaloyl cyanide

Info

Publication number: IL64389A
Authority: IL; Israel
Prior art keywords: acid; cyanide; catalyst; reaction; hydrocyanic acid
Prior art date: 1980-12-01

Application number

IL64389A

Other languages

English (en)

Other versions

IL64389A0 (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.)

1980-12-01

Filing date

1981-11-26

Publication date

1985-03-31

1981-11-26 Application filed by Bayer Ag filed Critical Bayer Ag

1982-02-28 Publication of IL64389A0 publication Critical patent/IL64389A0/xx

1985-03-31 Publication of IL64389A publication Critical patent/IL64389A/xx

Links

NPBLQPWAISGYEU-UHFFFAOYSA-N 2,2-dimethylpropanoyl cyanide Chemical compound CC(C)(C)C(=O)C#N NPBLQPWAISGYEU-UHFFFAOYSA-N 0.000 title abstract 4
238000002360 preparation method Methods 0.000 title abstract 2
LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 abstract 10
239000003054 catalyst Substances 0.000 abstract 4
239000010949 copper Substances 0.000 abstract 4
PGZVFRAEAAXREB-UHFFFAOYSA-N 2,2-dimethylpropanoyl 2,2-dimethylpropanoate Chemical compound CC(C)(C)C(=O)OC(=O)C(C)(C)C PGZVFRAEAAXREB-UHFFFAOYSA-N 0.000 abstract 3
239000003085 diluting agent Substances 0.000 abstract 3
229910052783 alkali metal Inorganic materials 0.000 abstract 2
-1 alkali metal salt Chemical class 0.000 abstract 2
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 abstract 2
239000012043 crude product Substances 0.000 abstract 2
USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
239000000725 suspension Substances 0.000 abstract 2
XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
239000002841 Lewis acid Substances 0.000 abstract 1
125000001931 aliphatic group Chemical group 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
150000001342 alkaline earth metals Chemical class 0.000 abstract 1
125000003118 aryl group Chemical group 0.000 abstract 1
150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
238000001704 evaporation Methods 0.000 abstract 1
230000008020 evaporation Effects 0.000 abstract 1
238000004508 fractional distillation Methods 0.000 abstract 1
150000007517 lewis acids Chemical class 0.000 abstract 1
IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 abstract 1
239000002243 precursor Substances 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Detergent Compositions (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Control And Other Processes For Unpacking Of Materials (AREA)
Compounds Of Unknown Constitution (AREA)
Catalysts (AREA)

IL64389A 1980-12-01 1981-11-26 Preparation of pivaloyl cyanide IL64389A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19803045181 DE3045181A1 (de)	1980-12-01	1980-12-01	Verfahren zur herstellung von pivaloylcyanid

Publications (2)

Publication Number	Publication Date
IL64389A0 IL64389A0 (en)	1982-02-28
IL64389A true IL64389A (en)	1985-03-31

Family

ID=6117992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL64389A IL64389A (en)	1980-12-01	1981-11-26	Preparation of pivaloyl cyanide

Country Status (11)

Country	Link
US (1)	US4432910A (fr)
EP (1)	EP0053326B1 (fr)
JP (1)	JPS57120563A (fr)
AT (1)	ATE6150T1 (fr)
BR (1)	BR8107772A (fr)
CA (1)	CA1165778A (fr)
DE (2)	DE3045181A1 (fr)
DK (1)	DK148301C (fr)
HU (1)	HU188303B (fr)
IL (1)	IL64389A (fr)
ZA (1)	ZA818284B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9803714D0 (en)	1998-02-24	1998-04-15	Cytec Tech Corp	Process for preparing polymers

Family Cites Families (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
DE2614240C3 (de) *	1976-04-02	1980-03-06	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Acylcyaniden
DE2660344C3 (de) *	1976-04-02	1981-07-09	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Pivaloylcyanid
DE2708183C3 (de) *	1977-02-25	1979-08-09	Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt	Verfahren zur Herstellung von Acylcyaniden
US4122116A (en) *	1977-02-25	1978-10-24	Deutsche Gold- Und Silber- Scheideanstalt Vormals Roessler	Substituted cyclopropyl glyoxylnitriles
DE2708182C3 (de) *	1977-02-25	1979-08-30	Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt	Verfahren zur Herstellung von Acylcyaniden
JPS52122304A (en) *	1977-04-01	1977-10-14	Bayer Ag	Process for preparing acylcyanide

1980
- 1980-12-01 DE DE19803045181 patent/DE3045181A1/de not_active Withdrawn
1981
- 1981-11-10 US US06/320,042 patent/US4432910A/en not_active Expired - Fee Related
- 1981-11-19 AT AT81109756T patent/ATE6150T1/de not_active IP Right Cessation
- 1981-11-19 EP EP81109756A patent/EP0053326B1/fr not_active Expired
- 1981-11-19 DE DE8181109756T patent/DE3162186D1/de not_active Expired
- 1981-11-26 IL IL64389A patent/IL64389A/xx unknown
- 1981-11-27 JP JP56189369A patent/JPS57120563A/ja active Pending
- 1981-11-30 CA CA000391216A patent/CA1165778A/fr not_active Expired
- 1981-11-30 BR BR8107772A patent/BR8107772A/pt unknown
- 1981-11-30 HU HU813589A patent/HU188303B/hu unknown
- 1981-11-30 ZA ZA818284A patent/ZA818284B/xx unknown
- 1981-11-30 DK DK531081A patent/DK148301C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK531081A (da)	1982-06-02
DK148301B (da)	1985-06-03
BR8107772A (pt)	1982-08-31
US4432910A (en)	1984-02-21
CA1165778A (fr)	1984-04-17
ZA818284B (en)	1982-11-24
EP0053326A1 (fr)	1982-06-09
IL64389A0 (en)	1982-02-28
ATE6150T1 (de)	1984-02-15
EP0053326B1 (fr)	1984-02-08
JPS57120563A (en)	1982-07-27
DE3162186D1 (en)	1984-03-15
DK148301C (da)	1986-02-03
HU188303B (en)	1986-04-28
DE3045181A1 (de)	1982-07-01

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