FR2441606A1 - Procede de production de l'ester de gaiacol de l'acide acethylsalicylique - Google Patents

Procede de production de l'ester de gaiacol de l'acide acethylsalicylique

Info

Publication number
FR2441606A1
FR2441606A1 FR7928237A FR7928237A FR2441606A1 FR 2441606 A1 FR2441606 A1 FR 2441606A1 FR 7928237 A FR7928237 A FR 7928237A FR 7928237 A FR7928237 A FR 7928237A FR 2441606 A1 FR2441606 A1 FR 2441606A1
Authority
FR
France
Prior art keywords
gaiacol
salicylic acid
prod
pref
ester
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.)
Granted
Application number
FR7928237A
Other languages
English (en)
Other versions
FR2441606B1 (fr
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.)
Bayer SpA
Original Assignee
Bayer Italia SpA
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 Bayer Italia SpA filed Critical Bayer Italia SpA
Publication of FR2441606A1 publication Critical patent/FR2441606A1/fr
Application granted granted Critical
Publication of FR2441606B1 publication Critical patent/FR2441606B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
    • C07C69/90—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified hydroxyl and carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE PRODUCTION DE L'ESTER DE GAIACOL DE L'ACIDE ACETYLSALICYLIQUE. LE PROCEDE CONSISTE A FAIRE REAGIR DES QUANTITES EQUIMOLAIRES DE GAIACOL PUR ET D'ACIDE SALICYLIQUE PUR SOUS L'ACTION D'UN EXCES D'UN AGENT DE CHLORATION POUR FORMER L'ESTER DE GAIACOL D'ACIDE SALICYLIQUE QUE L'ON ACETYLE ENSUITE AVEC UN AGENT D'ACETYLATION POUR FORMER L'ESTER DE GAIACOL DE L'ACIDE ACETYLSALICYLIQUE. LE PRODUIT OBTENU PAR LE PROCEDE DE L'INVENTION EST D'UNE GRANDE PURETE.
FR7928237A 1978-11-16 1979-11-15 Procede de production de l'ester de gaiacol de l'acide acethylsalicylique Granted FR2441606A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29875/78A IT1101712B (it) 1978-11-16 1978-11-16 Procedimento perfezionato per la preparazione di guaiacolo acetil-salicilato

Publications (2)

Publication Number Publication Date
FR2441606A1 true FR2441606A1 (fr) 1980-06-13
FR2441606B1 FR2441606B1 (fr) 1982-07-16

Family

ID=11228593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928237A Granted FR2441606A1 (fr) 1978-11-16 1979-11-15 Procede de production de l'ester de gaiacol de l'acide acethylsalicylique

Country Status (6)

Country Link
AR (1) AR223017A1 (fr)
ES (1) ES485989A1 (fr)
FR (1) FR2441606A1 (fr)
GR (1) GR70673B (fr)
IT (1) IT1101712B (fr)
PT (1) PT70451A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070049A1 (fr) * 1981-06-22 1983-01-19 UNIONE CHIMICA MEDICAMENTI- DIFME-S.p.A. Dérivé de l'acide acétylsalicylique ayant activité analgésique, antipyrétique, antiphlogistique et bronchosécrétolytique
EP0251039A1 (fr) * 1986-07-03 1988-01-07 FINTECO Srl Esters de salsalate avec gaiacol pour le traitement des bronchopneumopathies phlogistiques
CN103102271A (zh) * 2012-02-29 2013-05-15 大连名森制药有限公司 一种呱西替柳的工业化制备方法及干混悬剂的医药用途
CN106966899A (zh) * 2017-03-01 2017-07-21 山东裕欣药业有限公司 一种呱西替柳的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1371887A (fr) * 1963-07-20 1964-09-11 Ile De France Nouvel ester de l'acide acétylsalicylique et son procédé de préparation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1371887A (fr) * 1963-07-20 1964-09-11 Ile De France Nouvel ester de l'acide acétylsalicylique et son procédé de préparation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070049A1 (fr) * 1981-06-22 1983-01-19 UNIONE CHIMICA MEDICAMENTI- DIFME-S.p.A. Dérivé de l'acide acétylsalicylique ayant activité analgésique, antipyrétique, antiphlogistique et bronchosécrétolytique
EP0251039A1 (fr) * 1986-07-03 1988-01-07 FINTECO Srl Esters de salsalate avec gaiacol pour le traitement des bronchopneumopathies phlogistiques
CN103102271A (zh) * 2012-02-29 2013-05-15 大连名森制药有限公司 一种呱西替柳的工业化制备方法及干混悬剂的医药用途
CN103102271B (zh) * 2012-02-29 2014-09-03 大连名森制药有限公司 一种呱西替柳的工业化制备方法及干混悬剂的医药用途
CN106966899A (zh) * 2017-03-01 2017-07-21 山东裕欣药业有限公司 一种呱西替柳的制备方法

Also Published As

Publication number Publication date
ES485989A1 (es) 1980-09-01
IT1101712B (it) 1985-10-07
AR223017A1 (es) 1981-07-15
IT7829875A0 (it) 1978-11-16
GR70673B (fr) 1982-12-06
PT70451A (de) 1979-12-01
FR2441606B1 (fr) 1982-07-16

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