NO810291L - Fremgangsmaate for isolering av et fast salt av p-hydroksymandelsyre - Google Patents

Fremgangsmaate for isolering av et fast salt av p-hydroksymandelsyre

Info

Publication number
NO810291L
NO810291L NO810291A NO810291A NO810291L NO 810291 L NO810291 L NO 810291L NO 810291 A NO810291 A NO 810291A NO 810291 A NO810291 A NO 810291A NO 810291 L NO810291 L NO 810291L
Authority
NO
Norway
Prior art keywords
salt
acid
solution
stated
hydroxymandelic acid
Prior art date
Application number
NO810291A
Other languages
English (en)
Norwegian (no)
Inventor
John Robert Mansfield Dales
Original Assignee
Beecham Group Ltd
John Robert Mansfield Dales
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 Beecham Group Ltd, John Robert Mansfield Dales filed Critical Beecham Group Ltd
Publication of NO810291L publication Critical patent/NO810291L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40Unsaturated compounds
    • C07C59/42Unsaturated compounds containing hydroxy or O-metal groups
    • C07C59/52Unsaturated compounds containing hydroxy or O-metal groups a hydroxy or O-metal group being bound to a carbon atom of a six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/412Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
NO810291A 1979-08-09 1981-01-28 Fremgangsmaate for isolering av et fast salt av p-hydroksymandelsyre NO810291L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7927829 1979-08-09

Publications (1)

Publication Number Publication Date
NO810291L true NO810291L (no) 1981-02-19

Family

ID=10507098

Family Applications (1)

Application Number Title Priority Date Filing Date
NO810291A NO810291L (no) 1979-08-09 1981-01-28 Fremgangsmaate for isolering av et fast salt av p-hydroksymandelsyre

Country Status (8)

Country Link
US (1) US4368334A (fr)
EP (1) EP0024181B1 (fr)
JP (1) JPS56500964A (fr)
AT (1) ATE3408T1 (fr)
DE (1) DE3063330D1 (fr)
HU (1) HU182707B (fr)
NO (1) NO810291L (fr)
WO (1) WO1981000404A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504678A (en) * 1981-07-20 1985-03-12 Societe Francaise Hoechst Pure crystalline racemic sodium parahydroxymandelate, process for its preparation and uses thereof
GB2187744B (en) * 1986-03-14 1990-01-17 Kureha Chemical Ind Co Ltd Process for producing 2, 6-naphthalenedicarboxylic acid
FR2638740B1 (fr) * 1988-11-08 1991-07-12 Hoechst France Nouveau procede de fabrication industrielle du parahydroxymandelate de sodium
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.
FR2739618B1 (fr) * 1995-10-04 1998-01-02 Hoechst France Complexe orthohydroxymandelate de sodium-phenol-eau, procede de preparation et utilisation pour isolement de l'orthohydroxymandelate de sodium
KR980009231A (ko) * 1996-07-31 1998-04-30 이승웅 P-히드록시페닐글리신의 제조방법
FR2760745B1 (fr) * 1997-03-11 1999-05-28 Hoechst France Procede industriel de preparation en continu de l'orthohydroxymandelate de sodium
NL1010090C2 (nl) * 1998-09-15 2000-03-17 Gerard Kessels Sociedad Anonim Werkwijze voor de bereiding van 2- en 4-hydroxyamandelzuur.
CA2537804A1 (fr) * 2003-09-05 2005-03-17 Teva Pharmaceutical Industries Ltd Procede de recyclage pour l'elaboration de sertraline
KR20050029016A (ko) * 2003-09-19 2005-03-24 (주)경인양행 벤조디푸라논계 신규 화합물과 그것의 제조방법 및 그것을이용한 섬유의 염색 또는 인쇄 방법
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
KR100555624B1 (ko) 2004-08-26 2006-03-03 (주)경인양행 알파-히드록시 벤젠아세틱 엑시드 유도체, 그것에 기반한시클로 헥사-1,4-디엔 모체에 2 개의 5환 락톤링을 가진화합물, 및 그것의 용도
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
CN112812003A (zh) * 2021-01-12 2021-05-18 湖南复瑞生物医药技术有限责任公司 4-羟基扁桃酸的制备方法
CN114736118B (zh) * 2022-04-26 2023-05-09 重庆欣欣向荣精细化工有限公司 一种3-甲氧基-4-羟基扁桃酸分离及其高纯度产物制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE32558C (de) * J. N. GALLAND in Paris Neuerung an Apparaten zur Rektifikation und Destillation von Spiritus und anderen Flüssigkeiten
DE2040218A1 (de) * 1970-08-13 1972-02-17 Technochemie Gmbh Verfahren zur Herstellung von Mandelsaeure
US3725437A (en) * 1970-09-16 1973-04-03 Sankyo Chem Ind Ltd Process for the preparation of {60 -hydroxy-{62 -phenypropionic acid derivatives and alkalimetal-or ammonium salts thereof
DE2115551C3 (de) * 1971-03-31 1980-01-10 Haarmann & Reimer Gmbh, 3450 Holzminden Verfahren zur Herstellung von aromatischen Hydroxyaldehyden
JPS5224542B2 (fr) * 1973-12-19 1977-07-01
DE2960142D1 (en) * 1978-02-20 1981-03-26 Diamalt Ag Process for the preparation of 4-hydroxyphenylacetic acid
BE867287A (fr) * 1978-05-19 1978-11-20 Ici Ltd Sel de metal alcalin de l'acide p-hydroxy-mandelique
FR2427322A1 (fr) * 1979-06-15 1979-12-28 Hoechst France Parahydroxymandelate de sodium racemique cristallise, son procede de preparation et son application a la preparation du paraformylphenolate de sodium cristallise

Also Published As

Publication number Publication date
DE3063330D1 (en) 1983-07-07
EP0024181B1 (fr) 1983-05-18
EP0024181A1 (fr) 1981-02-25
ATE3408T1 (de) 1983-06-15
HU182707B (en) 1984-03-28
US4368334A (en) 1983-01-11
JPS56500964A (fr) 1981-07-16
WO1981000404A1 (fr) 1981-02-19

Similar Documents

Publication Publication Date Title
NO810291L (no) Fremgangsmaate for isolering av et fast salt av p-hydroksymandelsyre
US7081539B2 (en) One-pot process for the preparation of 1,2-benzisoxazole-3-methanesulfonamide
SU628820A3 (ru) Способ получени производных 4,5,6,7-тетрагидротиено(2,3-с) пиридина
AU2005257478B2 (en) Method for producing (Z)-1-phenyl-1-diethylaminocarbonyl-2-aminomethyl cyclopropane hydrochloride
KR20170029506A (ko) 4-알콕시-3-히드록시피콜린산의 제조 방법
US2892841A (en) Process for aminating nitrogen-containing heterocyclic compounds
NO312193B1 (no) Fremgangsmåte for fremstilling av optisk vesentlig rene enantiomerer av et pyridazinonderivat, fremgangsmåte for denoptiske opplösningen av et pyridazinonderovat, krystallinskpolymorf form av et pyridazinonderivat og en fremgangsmåte foroppnå
RU2289572C2 (ru) Способ получения 1-(аминометил) циклогексануксусной кислоты
NO128028B (fr)
US5233082A (en) Method of making 3-hydroxy-2,4,5-trifluorobenzoic acid
NO791772L (no) Polyjodbenzen-roentgenkontrastmidler.
NO131589B (fr)
US3574214A (en) Hypochlorite process for chlorouracils
WO2019146508A1 (fr) Procédé de fabrication d'amide d'acide 2-chloroacétoacétique
AU771700B2 (en) Method for producing 4-amino-5-chloro-1-phenyl pyridazinone-(6)
CA1138872A (fr) Methode de preparation de 1-aryl-1,4- dihydro-4-oxopyridazine-3-carboxamides
EA011409B1 (ru) Способ получения морфологически чистой модификации "н" натеглинида
US4082766A (en) Process for preparing n-chlorophthalimide
NO177849B (no) Fremgangsmåte for fremstilling av ketonforbindelser
CA1085399A (fr) Passage de trans-a cis-n,n-dimethyl-9- 3-(4-methyl-1- piperazinyl)propylidene -thioxanthene-2-sulfnamide et recuperation du cis-isomere
US2190167A (en) Process for production of ascorbic acid
US4730056A (en) Process for (1H)-isoindolin-1-one-3-carboxylic acid
BG61912B1 (bg) Нов метод за получаване на 3,4-дихидрокси-5-нитробензалдехид
SU749832A1 (ru) Способ получени амино- -оксифенантридонов
US5144064A (en) Preparation of J-acid urea