ES2012768B3 - Proceso de preparacion de alfahidroxiacidos. - Google Patents

Proceso de preparacion de alfahidroxiacidos.

Info

Publication number: ES2012768B3
Authority: ES; Spain
Prior art keywords: alfahidroxiacidos; preparation process; reacted; degrees; equal
Prior art date: 1985-11-27
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

ES86420284T

Other languages

English (en)

Inventor

Bernard Besson

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Rhodia Chimie SAS

Original Assignee

Rhone Poulenc Chimie SA

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.)

1985-11-27

Filing date

1986-11-21

Publication date

1990-04-16

1986-11-21 Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA

1990-04-16 Application granted granted Critical

1990-04-16 Publication of ES2012768B3 publication Critical patent/ES2012768B3/es

2006-11-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000002360 preparation method Methods 0.000 title 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
150000007513 acids Chemical class 0.000 abstract 1
150000001350 alkyl halides Chemical class 0.000 abstract 1
229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
230000006315 carbonylation Effects 0.000 abstract 1
238000005810 carbonylation reaction Methods 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
239000000852 hydrogen donor Substances 0.000 abstract 1
150000007529 inorganic bases Chemical class 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1

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)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Medicines Containing Plant Substances (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

ES86420284T 1985-11-27 1986-11-21 Proceso de preparacion de alfahidroxiacidos. Expired - Lifetime ES2012768B3 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8517748A FR2590565B1 (fr)	1985-11-27	1985-11-27	Procede de preparation d'alpha-hydroxyacides

Publications (1)

Publication Number	Publication Date
ES2012768B3 true ES2012768B3 (es)	1990-04-16

Family

ID=9325312

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES86420284T Expired - Lifetime ES2012768B3 (es)	1985-11-27	1986-11-21	Proceso de preparacion de alfahidroxiacidos.

Country Status (9)

Country	Link
US (1)	US4981619A (es)
EP (1)	EP0226519B1 (es)
JP (1)	JPS62135444A (es)
AT (1)	ATE49746T1 (es)
CA (1)	CA1263869A (es)
DE (1)	DE3668447D1 (es)
ES (1)	ES2012768B3 (es)
FR (1)	FR2590565B1 (es)
GR (1)	GR3000322T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2013014245A1 (en)	2011-07-26	2013-01-31	Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh)	Plant protective composition containing alpha-hydroxy acids
CN109912406B (zh) *	2019-03-28	2022-05-06	玉门千华制药有限公司	一种2-羟基异己酸钙的合成方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2828041C2 (de) *	1978-06-26	1984-05-10	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur Herstellung von Arylbrenztraubensäuren
WO1984002699A1 (en) *	1983-01-13	1984-07-19	Ethyl Corp	PROCESS FOR PREPARING alpha-KETO-CARBOXYLIC ACIDS

1985
- 1985-11-27 FR FR8517748A patent/FR2590565B1/fr not_active Expired
1986
- 1986-11-21 ES ES86420284T patent/ES2012768B3/es not_active Expired - Lifetime
- 1986-11-21 DE DE8686420284T patent/DE3668447D1/de not_active Expired - Fee Related
- 1986-11-21 AT AT86420284T patent/ATE49746T1/de not_active IP Right Cessation
- 1986-11-21 EP EP86420284A patent/EP0226519B1/fr not_active Expired - Lifetime
- 1986-11-26 CA CA000523891A patent/CA1263869A/fr not_active Expired
- 1986-11-26 JP JP61279910A patent/JPS62135444A/ja active Pending
- 1986-11-28 US US06/935,850 patent/US4981619A/en not_active Expired - Fee Related
1990
- 1990-01-25 GR GR90400039T patent/GR3000322T3/el unknown

Also Published As

Publication number	Publication date
EP0226519A1 (fr)	1987-06-24
EP0226519B1 (fr)	1990-01-24
JPS62135444A (ja)	1987-06-18
CA1263869A (fr)	1989-12-12
DE3668447D1 (de)	1990-03-01
GR3000322T3 (en)	1991-06-07
ATE49746T1 (de)	1990-02-15
US4981619A (en)	1991-01-01
FR2590565A1 (fr)	1987-05-29
FR2590565B1 (fr)	1988-01-08

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