ATE260234T1 - Verfahren zur herstellung von gegebenenfalls substituierten p-hydroxymandelsäuren - Google Patents

Verfahren zur herstellung von gegebenenfalls substituierten p-hydroxymandelsäuren

Info

Publication number
ATE260234T1
ATE260234T1 AT99925110T AT99925110T ATE260234T1 AT E260234 T1 ATE260234 T1 AT E260234T1 AT 99925110 T AT99925110 T AT 99925110T AT 99925110 T AT99925110 T AT 99925110T AT E260234 T1 ATE260234 T1 AT E260234T1
Authority
AT
Austria
Prior art keywords
optionally substituted
hydroxymandelic
derivatives
preparing
acid
Prior art date
Application number
AT99925110T
Other languages
English (en)
Inventor
Isabelle Jouve
Frederic Fournet
Jean Fragnon
Original Assignee
Rhodia 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 Sa filed Critical Rhodia Chimie Sa
Application granted granted Critical
Publication of ATE260234T1 publication Critical patent/ATE260234T1/de

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

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)
AT99925110T 1998-06-16 1999-06-16 Verfahren zur herstellung von gegebenenfalls substituierten p-hydroxymandelsäuren ATE260234T1 (de)

Applications Claiming Priority (2)

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
PCT/FR1999/001442 WO1999065853A1 (fr) 1998-06-16 1999-06-16 Procede de preparation de composes p-hydroxymandeliques eventuellement substitues

Publications (1)

Publication Number Publication Date
ATE260234T1 true ATE260234T1 (de) 2004-03-15

Family

ID=9527456

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99925110T ATE260234T1 (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
US20190031588A1 (en) * 2017-07-28 2019-01-31 Rhodia Operations New vanillin and or ethylvanillin, process for their preparations and use thereof
US11484052B2 (en) 2017-07-28 2022-11-01 Rhodia Operations 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
FR2779718B1 (fr) 2000-12-29
CN1217907C (zh) 2005-09-07
HK1040390B (zh) 2006-04-28
WO1999065853A1 (fr) 1999-12-23
DE69915061T2 (de) 2005-02-03
NO20006443L (no) 2001-02-16
CA2334848A1 (fr) 1999-12-23
KR20010072614A (ko) 2001-07-31
ZA200007016B (en) 2001-06-14
RU2232746C2 (ru) 2004-07-20
HK1040390A1 (en) 2002-06-07
EP1087924A1 (de) 2001-04-04
EP1087924B1 (de) 2004-02-25
NO20006443D0 (no) 2000-12-15
DE69915061D1 (de) 2004-04-01
CN1320111A (zh) 2001-10-31
FR2779718A1 (fr) 1999-12-17
US6753441B1 (en) 2004-06-22
BR9911247A (pt) 2001-10-09
JP2002518358A (ja) 2002-06-25
AU4150899A (en) 2000-01-05
ES2217757T3 (es) 2004-11-01

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