DE69915061D1 - Verfahren zur herstellung von gegebenenfalls substituierten p-hydroxymandelsäuren - Google Patents

Verfahren zur herstellung von gegebenenfalls substituierten p-hydroxymandelsäuren

Info

Publication number
DE69915061D1
DE69915061D1 DE69915061T DE69915061T DE69915061D1 DE 69915061 D1 DE69915061 D1 DE 69915061D1 DE 69915061 T DE69915061 T DE 69915061T DE 69915061 T DE69915061 T DE 69915061T DE 69915061 D1 DE69915061 D1 DE 69915061D1
Authority
DE
Germany
Prior art keywords
hydroxymandelic
derivatives
preparing
hydroxymalic
production
Prior art date
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 - Fee Related
Application number
DE69915061T
Other languages
English (en)
Other versions
DE69915061T2 (de
Inventor
Isabelle Jouve
Frederic Fournet
Jean Fragnon
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
Rhodia Chimie SAS
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.)
Filing date
Publication date
Application filed by Rhodia Chimie SAS, Rhone Poulenc Chimie SA filed Critical Rhodia Chimie SAS
Publication of DE69915061D1 publication Critical patent/DE69915061D1/de
Application granted granted Critical
Publication of DE69915061T2 publication Critical patent/DE69915061T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
DE69915061T 1998-06-16 1999-06-16 Verfahren zur herstellung von gegebenenfalls substituierten p-hydroxymandelsäuren Expired - Fee Related DE69915061T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9807586A FR2779718B1 (fr) 1998-06-16 1998-06-16 Procede de preparation de composes p-hydroxymandeliques eventuellement substitues et derives
FR9807586 1998-06-16
PCT/FR1999/001442 WO1999065853A1 (fr) 1998-06-16 1999-06-16 Procede de preparation de composes p-hydroxymandeliques eventuellement substitues

Publications (2)

Publication Number Publication Date
DE69915061D1 true DE69915061D1 (de) 2004-04-01
DE69915061T2 DE69915061T2 (de) 2005-02-03

Family

ID=9527456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69915061T Expired - Fee Related DE69915061T2 (de) 1998-06-16 1999-06-16 Verfahren zur herstellung von gegebenenfalls substituierten p-hydroxymandelsäuren

Country Status (17)

Country Link
US (1) US6753441B1 (de)
EP (1) EP1087924B1 (de)
JP (1) JP2002518358A (de)
KR (1) KR20010072614A (de)
CN (1) CN1217907C (de)
AT (1) ATE260234T1 (de)
AU (1) AU4150899A (de)
BR (1) BR9911247A (de)
CA (1) CA2334848A1 (de)
DE (1) DE69915061T2 (de)
ES (1) ES2217757T3 (de)
FR (1) FR2779718B1 (de)
HK (1) HK1040390B (de)
NO (1) NO20006443L (de)
RU (1) RU2232746C2 (de)
WO (1) WO1999065853A1 (de)
ZA (1) ZA200007016B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2917085B1 (fr) * 2007-06-06 2009-07-17 Rhodia Recherches & Tech Procede de preparation d'un aldehyde hydroxyaromatique.
CN101417942B (zh) * 2007-10-26 2011-09-21 宝山钢铁股份有限公司 一种制备对羟基扁桃酸的方法
FR2925047B1 (fr) * 2007-12-18 2010-01-01 Rhodia Operations Procede de preparation de composes p-hydroxymandeliques eventuellement substitues et derives.
FR2931476B1 (fr) * 2008-05-22 2012-12-28 Rhodia Operations Procede de separation d'un compose phenolique sous forme solifiee
FR2950886B1 (fr) 2009-10-02 2011-10-28 Rhodia Operations Procede de separation de composes phenoliques sous forme salifiee
CN101811947B (zh) * 2010-03-12 2014-02-26 重庆欣欣向荣精细化工有限公司 乙基香兰素生产工艺中减少邻位乙基香兰素生成的方法
US9650322B2 (en) 2012-07-26 2017-05-16 Rhodia Operations Method for producing alkoxyhydroxybenzaldehyde
FR2993881B1 (fr) 2012-07-26 2014-08-15 Rhodia Operations Procede de preparation d'alkoxyphenol et d'alkoxyhydroxybenzaldehyde
FR2993882B1 (fr) 2012-07-26 2014-08-15 Rhodia Operations Procede de preparation d'alkoxyhydroxybenzaldehyde sensiblement exempte d'alkyl-alkoxyhydroxybenzaldehyde
FR3014869B1 (fr) 2013-12-18 2016-01-01 Rhodia Operations Procede de separation de composes mandeliques sous forme salifiee et son utilisation pour la preparation d'aldehyde aromatique
FR3021314B1 (fr) * 2014-05-26 2016-05-13 Rhodia Operations Procede de preparation de composes p-hydroxymandeliques en reacteurs agites
US11484052B2 (en) 2017-07-28 2022-11-01 Rhodia Operations Vanillin and/or ethylvanillin, process for their preparations and use thereof
US20190031588A1 (en) 2017-07-28 2019-01-31 Rhodia Operations New vanillin and or ethylvanillin, process for their preparations and use thereof
CN109956858B (zh) * 2017-12-26 2022-02-15 万华化学集团股份有限公司 一种制备3-甲氧基-4-羟基扁桃酸的方法
FR3116819B1 (fr) 2020-12-01 2023-11-17 Rhodia Operations Procédé de préparation de frambinone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165341A (en) * 1977-02-04 1979-08-21 Ube Industries, Ltd. Process for preparing protocatechualdehyde and its derivatives
FR2462415A1 (fr) * 1979-07-25 1981-02-13 Hoechst France Procede de preparation d'acides hydroxyarylglycoliques racemiques et produits nouveaux en resultant
JPS5699440A (en) * 1980-01-11 1981-08-10 Ube Ind Ltd Preparation of 3-alkoxy-4-hydroxyphenylacetic acid
US4337355A (en) * 1980-06-20 1982-06-29 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for preparing 4-hydroxyphenylacetic acid
GB9121656D0 (en) * 1991-10-11 1991-11-27 Ici Plc Chemical process
FR2693458B1 (fr) * 1992-07-10 1994-12-09 Rhone Poulenc Chimie Procédé de para-hydroxyalkylation de composés aromatiques hydroxylés.
NL9202248A (nl) * 1992-12-23 1994-07-18 Univ Delft Tech Werkwijze voor het scheiden van de ortho- en para-isomeer van hydroxyamandelzuur of een zout daarvan, de volgens deze werkwijze verkregen ortho- en para-isomeer van hydroxyamandelzuur, alsmede de toepassing van de ortho-isomeer in de bereiding van EDDHA.

Also Published As

Publication number Publication date
NO20006443D0 (no) 2000-12-15
CA2334848A1 (fr) 1999-12-23
EP1087924A1 (de) 2001-04-04
FR2779718A1 (fr) 1999-12-17
BR9911247A (pt) 2001-10-09
FR2779718B1 (fr) 2000-12-29
US6753441B1 (en) 2004-06-22
HK1040390B (zh) 2006-04-28
JP2002518358A (ja) 2002-06-25
RU2232746C2 (ru) 2004-07-20
CN1217907C (zh) 2005-09-07
DE69915061T2 (de) 2005-02-03
KR20010072614A (ko) 2001-07-31
ATE260234T1 (de) 2004-03-15
AU4150899A (en) 2000-01-05
ES2217757T3 (es) 2004-11-01
EP1087924B1 (de) 2004-02-25
NO20006443L (no) 2001-02-16
CN1320111A (zh) 2001-10-31
WO1999065853A1 (fr) 1999-12-23
ZA200007016B (en) 2001-06-14
HK1040390A1 (en) 2002-06-07

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee