ES2019156A6 - Procedimiento para preparar esteres adamantilicos liposolubles de vitamina c. - Google Patents

Procedimiento para preparar esteres adamantilicos liposolubles de vitamina c.

Info

Publication number
ES2019156A6
ES2019156A6 ES8903213A ES8903213A ES2019156A6 ES 2019156 A6 ES2019156 A6 ES 2019156A6 ES 8903213 A ES8903213 A ES 8903213A ES 8903213 A ES8903213 A ES 8903213A ES 2019156 A6 ES2019156 A6 ES 2019156A6
Authority
ES
Spain
Prior art keywords
adamantylated
esters
applications
preparation
new
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 - Lifetime
Application number
ES8903213A
Other languages
English (en)
Inventor
Hedayatullah H Mir
De Roger Annie Lefebvre
Jacques Emile Dubois
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Publication of ES2019156A6 publication Critical patent/ES2019156A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/62—Three oxygen atoms, e.g. ascorbic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR NUEVOS ESTERES ADAMANTALICOS DEL ACIDO L-ASCORBICO QUE RESPONDEN A LA FORMULA GENERAL I SIGUIENTE, EN LA CUAL R REPRESENTA UN GRUPO ADAMANTILO O TRICICLO-(3,3,1,1,BS3.7)-DECILO, EVENTUALMENTE SUSTITUIDO: FORMULA CARACTERIZADO PORQUE SE HACE REACCIONAR EL ACIDO L-ASCORBICO CON UN ACIDO ADAMANTIL-CARBOXILICO. LOS PRODUCTOS OBTENIDOS SON UTILES COMO FORMAS ESTABLES DE VITAMINA C Y SE EMPLEAN EN MEDICAMENTOS.
ES8903213A 1988-09-22 1989-09-22 Procedimiento para preparar esteres adamantilicos liposolubles de vitamina c. Expired - Lifetime ES2019156A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8812379A FR2636629A1 (fr) 1988-09-22 1988-09-22 Nouveaux esters adamantyles liposolubles de la vitamine c, leur procede de preparation et leurs applications

Publications (1)

Publication Number Publication Date
ES2019156A6 true ES2019156A6 (es) 1991-06-01

Family

ID=9370260

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8903213A Expired - Lifetime ES2019156A6 (es) 1988-09-22 1989-09-22 Procedimiento para preparar esteres adamantilicos liposolubles de vitamina c.

Country Status (4)

Country Link
ES (1) ES2019156A6 (es)
FR (1) FR2636629A1 (es)
GR (1) GR890100599A (es)
WO (1) WO1990003372A1 (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001231A (en) * 1973-03-29 1977-01-04 William H. Rorer, Inc. Process for making a methenamine salt of an optically active acid
EP0182934B1 (en) * 1984-11-29 1988-07-13 Frisco-Findus Ag Surfactants

Also Published As

Publication number Publication date
FR2636629A1 (fr) 1990-03-23
GR890100599A (el) 1990-10-31
WO1990003372A1 (fr) 1990-04-05

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Legal Events

Date Code Title Description
FA2A Application withdrawn

Effective date: 19920123