IN189269B - - Google Patents

Info

Publication number
IN189269B
IN189269B IN894MA1999A IN189269B IN 189269 B IN189269 B IN 189269B IN 894MA1999 A IN894MA1999 A IN 894MA1999A IN 189269 B IN189269 B IN 189269B
Authority
IN
India
Prior art keywords
acid
phenol
hydroxymandelic
separated
hydroxymandelic acid
Prior art date
Application number
Other languages
English (en)
Inventor
Raoul Kessels
Original Assignee
Gerard Kerssels Sa S A
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 Gerard Kerssels Sa S A filed Critical Gerard Kerssels Sa S A
Publication of IN189269B publication Critical patent/IN189269B/en

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IN894MA1999 1998-09-15 1999-09-09 IN189269B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1010090A NL1010090C2 (nl) 1998-09-15 1998-09-15 Werkwijze voor de bereiding van 2- en 4-hydroxyamandelzuur.

Publications (1)

Publication Number Publication Date
IN189269B true IN189269B (nl) 2003-01-25

Family

ID=19767815

Family Applications (1)

Application Number Title Priority Date Filing Date
IN894MA1999 IN189269B (nl) 1998-09-15 1999-09-09

Country Status (9)

Country Link
US (1) US6359172B1 (nl)
EP (1) EP0987245B1 (nl)
JP (1) JP4416877B2 (nl)
AT (1) ATE214359T1 (nl)
DE (1) DE69901015T2 (nl)
ES (1) ES2174570T3 (nl)
IL (1) IL131770A (nl)
IN (1) IN189269B (nl)
NL (1) NL1010090C2 (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200514826A (en) * 2003-09-19 2005-05-01 Kyung In Synthetic Corp Alpha-hydroxy-benzeneacetic acid derivatives, and compounds having two 5-membered lactone rings fused to central cyclohexa-1, 4-diene nucleus using the same, and uses of the compounds
FR2901553B1 (fr) * 2006-05-24 2011-08-26 Clariant Specialty Fine Chem F Complexes metalliques comprenant un ligand derive d'acide 2-aryl-2-hydroxyacetique et un cation metallique divalent ou trivalent, et leur utilisation
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
FR3013351B1 (fr) * 2013-11-15 2016-01-01 Rhodia Operations Procede de preparation de compose aromatique mandelique et de compose aldehyde aromatique
CN108911970A (zh) * 2018-05-25 2018-11-30 江苏道博化工有限公司 一种扁桃酸的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB868926A (en) * 1956-06-28 1961-05-25 Benckiser Gmbh Joh A A method for the purification and concentration of carboxylic acids
SE441524B (sv) * 1978-05-19 1985-10-14 Ici Ltd Fast natrium- eller kalium-p-hydroximandelat-monohydrat och sett for dess framstellning
ATE3408T1 (de) * 1979-08-09 1983-06-15 Beecham Group Plc Verfahren zur abscheidung eines festen salzes der p-hydroxymandelsaeure; einige salze der phydroxymandels[ure.
FR2638740B1 (fr) * 1988-11-08 1991-07-12 Hoechst France Nouveau procede de fabrication industrielle du parahydroxymandelate de sodium
EP0377430A1 (de) * 1989-01-05 1990-07-11 Jungbunzlauer Aktiengesellschaft Verfahren zur Abtrennung von Säuren aus salz- und kohlenhydrathaltigen Substraten
GB9121656D0 (en) * 1991-10-11 1991-11-27 Ici Plc Chemical process
FR2687143B1 (fr) * 1992-02-12 1995-06-23 Hoechst France Procede d'obtention de l'acide orthohydroxymandelique et de ses sels.
KR950005766B1 (ko) * 1992-03-05 1995-05-30 한국화약주식회사 4-히드록시 만델산의 제조방법
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.
KR950005766A (ko) * 1993-08-21 1995-03-20 한무용 경량세라믹 판넬 및 그 제조방법

Also Published As

Publication number Publication date
EP0987245A1 (en) 2000-03-22
JP2000109447A (ja) 2000-04-18
NL1010090C2 (nl) 2000-03-17
ATE214359T1 (de) 2002-03-15
IL131770A (en) 2006-12-10
JP4416877B2 (ja) 2010-02-17
DE69901015D1 (de) 2002-04-18
US6359172B1 (en) 2002-03-19
IL131770A0 (en) 2001-03-19
ES2174570T3 (es) 2002-11-01
EP0987245B1 (en) 2002-03-13
DE69901015T2 (de) 2002-11-07

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