BE877229A - Procede pour l'obtention d'acides arylpyruviques - Google Patents

Procede pour l'obtention d'acides arylpyruviques

Info

Publication number: BE877229A
Authority: BE; Belgium
Prior art keywords: obtaining; arylpyruvic; acids; arylpyruvic acids; obtaining arylpyruvic
Prior art date: 1978-06-26

Application number

BE0/195931A

Other languages

English (en)

French (fr)

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.)

1978-06-26

Filing date

1979-06-25

Publication date

1979-10-15

1979-06-25 Application filed by Dynamit Nobel Ag filed Critical Dynamit Nobel Ag

1979-10-15 Publication of BE877229A publication Critical patent/BE877229A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BE0/195931A 1978-06-26 1979-06-25 Procede pour l'obtention d'acides arylpyruviques BE877229A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2828041A DE2828041C2 (de)	1978-06-26	1978-06-26	Verfahren zur Herstellung von Arylbrenztraubensäuren

Publications (1)

Publication Number	Publication Date
BE877229A true BE877229A (fr)	1979-10-15

Family

ID=6042822

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/195931A BE877229A (fr)	1978-06-26	1979-06-25	Procede pour l'obtention d'acides arylpyruviques

Country Status (13)

Country	Link
US (1)	US4447644A (de)
JP (1)	JPS554398A (de)
BE (1)	BE877229A (de)
BR (1)	BR7903978A (de)
CA (1)	CA1125307A (de)
CH (1)	CH644343A5 (de)
DD (1)	DD144536A5 (de)
DE (1)	DE2828041C2 (de)
FR (1)	FR2429772A1 (de)
GB (1)	GB2026478B (de)
IT (1)	IT1120442B (de)
MX (1)	MX149923A (de)
NL (1)	NL7904941A (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1198351B (it) *	1981-09-21	1988-12-21	Montedison Spa	Processo per la carbonilazione di alogenuri benzilici secondari
IT1139455B (it) *	1981-09-21	1986-09-24	Montedison Spa	Processo per la preparazione di acidi alfa-arilpropionici e loro sali alcalini
IT1140323B (it) *	1981-12-09	1986-09-24	Montedison Spa	Processo per la preparazione di composti carbossilati aromatici o etero-aromatici
US4738802A (en) *	1982-03-01	1988-04-19	Ethyl Corporation	Process for preparing alkyl α-keto-carboxylic acids from alkyl halides
US4492798A (en) *	1982-03-01	1985-01-08	Ethyl Corporation	Process for preparing arylalkylpyruvic acids
US4473706A (en) *	1982-08-06	1984-09-25	Ethyl Corporation	Preparation of cyclic-keto-acids
FR2535704B1 (fr) *	1982-11-05	1986-07-11	Rhone Poulenc Spec Chim	Procede d'obtention de cobalttetracarbonylates alcalins ou alcalino-terreux et de leurs solutions et leur application a la carbonylation de composes a groupes halogenomethyle
EP0108698B1 (de) *	1982-11-05	1987-10-14	Rhone-Poulenc Chimie	Verfahren zur Herstellung von Erdalkalicobalttetracarbonylaten und ihren Lösungen und ihre Verwendung zur Carbonylierung von Halogenmethylgruppen enthaltenden Verbindungen
EP0134216A4 (de) *	1983-01-13	1985-07-01	Ethyl Corp	Verfahren zur herstellung von alpha-keto-karbonsäuren.
US4481368A (en) *	1983-07-28	1984-11-06	Ethyl Corporation	Process for preparing α-keto-carboxylic acids from acyl halides
US4481369A (en) *	1983-07-28	1984-11-06	Ethyl Corporation	Preparation of α-keto-carboxylic acids from acyl halides
US4544505A (en) *	1983-10-21	1985-10-01	Ethyl Corporation	Preparation of halo-α-keto-carboxylic acids
DE3438439A1 (de) *	1983-10-26	1985-05-09	Daido Tokushuko K.K., Nagoya, Aichi	Pulveroberflaechenschweissverfahren
WO1985002180A1 (en) *	1983-11-14	1985-05-23	Ethyl Corporation	PREPARATION OF BIS-alpha-KETO-CARBOXYLIC ACIDS
WO1985002181A1 (en) *	1983-11-15	1985-05-23	Ethyl Corporation	Preparation of cyclic-keto-acids
CA1252042A (en) *	1983-12-13	1989-04-04	Kevin J. Fahey	Infectious bursal disease virus vaccine
DE3345411A1 (de) *	1983-12-15	1985-06-27	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur reindarstellung von carbonsaeuren
US4689431A (en) *	1985-02-21	1987-08-25	Japan As Represented By General Director Of Agency Of Industrial Science And Technology	Method for the preparation of phenyl pyruvic acid
FR2590565B1 (fr) *	1985-11-27	1988-01-08	Rhone Poulenc Spec Chim	Procede de preparation d'alpha-hydroxyacides
FR2629816B1 (fr) *	1988-04-06	1990-09-07	Rhone Poulenc Chimie	Procede de preparation de phenylpyruvate alcalin
US4948920A (en) *	1989-03-24	1990-08-14	The Nutrasweet Company	Process for the preparation of phenylpyruvic acid from benzyl chloride
EP3558930B1 (de)	2016-12-23	2021-05-26	Novartis AG	Neues verfahren für frühe sacubitrilzwischenprodukte

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL272335A (de) *	1960-12-08
DE2259072C3 (de) *	1972-12-02	1978-10-05	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur Herstellung von Arylessigsäuren
NL182217C (nl) *	1975-01-09	1988-02-01	Rhone Poulenc Ind	Werkwijze voor de bereiding van 2-oxo-3-arylpropionzuur.
US4351952A (en) *	1980-07-01	1982-09-28	Montedison S.P.A.	Process for preparing phenyl pyruvic acids

1978
- 1978-06-26 DE DE2828041A patent/DE2828041C2/de not_active Expired
1979
- 1979-03-27 MX MX177082A patent/MX149923A/es unknown
- 1979-06-22 CA CA330,652A patent/CA1125307A/en not_active Expired
- 1979-06-22 FR FR7916170A patent/FR2429772A1/fr active Granted
- 1979-06-22 DD DD79213844A patent/DD144536A5/de unknown
- 1979-06-25 NL NL7904941A patent/NL7904941A/xx not_active Application Discontinuation
- 1979-06-25 BR BR7903978A patent/BR7903978A/pt unknown
- 1979-06-25 BE BE0/195931A patent/BE877229A/xx not_active IP Right Cessation
- 1979-06-25 GB GB7922073A patent/GB2026478B/en not_active Expired
- 1979-06-25 IT IT49532/79A patent/IT1120442B/it active
- 1979-06-25 CH CH592679A patent/CH644343A5/de not_active IP Right Cessation
- 1979-06-26 JP JP7977279A patent/JPS554398A/ja active Pending
1982
- 1982-05-24 US US06/381,133 patent/US4447644A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2026478A (en)	1980-02-06
FR2429772B1 (de)	1983-08-26
DE2828041C2 (de)	1984-05-10
NL7904941A (nl)	1979-12-28
DE2828041A1 (de)	1980-01-03
DD144536A5 (de)	1980-10-22
CH644343A5 (de)	1984-07-31
GB2026478B (en)	1982-10-06
JPS554398A (en)	1980-01-12
IT7949532A0 (it)	1979-06-25
BR7903978A (pt)	1980-03-11
IT1120442B (it)	1986-03-26
US4447644A (en)	1984-05-08
MX149923A (es)	1984-02-09
CA1125307A (en)	1982-06-08
FR2429772A1 (fr)	1980-01-25

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Legal Events

Date	Code	Title	Description
1985-12-31	RE	Patent lapsed	Owner name: DYNAMIT NOBEL A.G. Effective date: 19850625

Date

Code

Title

Description

1985-12-31

Patent lapsed

Owner name: DYNAMIT NOBEL A.G.

Effective date: 19850625