ES2005778A6 - Procedimiento para la obtencion de derivados de diisobutilxantina. - Google Patents

Procedimiento para la obtencion de derivados de diisobutilxantina.

Info

Publication number
ES2005778A6
ES2005778A6 ES888800441A ES8800441A ES2005778A6 ES 2005778 A6 ES2005778 A6 ES 2005778A6 ES 888800441 A ES888800441 A ES 888800441A ES 8800441 A ES8800441 A ES 8800441A ES 2005778 A6 ES2005778 A6 ES 2005778A6
Authority
ES
Spain
Prior art keywords
diisobutylxanthine
bronchodilators
useful
preparation
pharmaceutical composition
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
Application number
ES888800441A
Other languages
English (en)
Inventor
Javier Bartroli
Manuel Anguita
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.)
Noucor Health SA
Original Assignee
J Uriach y Cia 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 J Uriach y Cia SA filed Critical J Uriach y Cia SA
Publication of ES2005778A6 publication Critical patent/ES2005778A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3

Landscapes

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

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA OBTENER 1,3-DIISOBUTIL-8-METILXANTINAS DE FORMULA (I):EN DONDE R1 ES UN GRUPO ETOXICARBONILO, 2-(DIETILAMINO)ETILO O 2,3-DIHIDROXIPROPILO, MEDIANTE REACCION DE LA 1,3-DIISOBUTIL-8-METILXANTINA (I, R1=H), O UNA SAL DE LA MISMA (I, R1=LI, NA, K, ETC.), CON UN COMPUESTO R1-X, EN DONDE R1 TIENE EL SIGNIFICADO ANTES INDICADO Y X ES UN GRUPO SALIENTE. LA REACCION SE REALIZA EN EL SENO DE UN DISOLVENTE POLAR, GENERALMENTE A LA TEMPERATURA DE REFLUJO DE DICHO DISOLVENTE.
ES888800441A 1987-03-06 1988-02-17 Procedimiento para la obtencion de derivados de diisobutilxantina. Expired ES2005778A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703112A FR2611716A1 (fr) 1987-03-06 1987-03-06 Derives de diisobutylxanthine substituee en position 7 utiles comme bronchodilatateurs, procede pour leur preparation et composition pharmaceutique les contenant

Publications (1)

Publication Number Publication Date
ES2005778A6 true ES2005778A6 (es) 1989-03-16

Family

ID=9348701

Family Applications (1)

Application Number Title Priority Date Filing Date
ES888800441A Expired ES2005778A6 (es) 1987-03-06 1988-02-17 Procedimiento para la obtencion de derivados de diisobutilxantina.

Country Status (2)

Country Link
ES (1) ES2005778A6 (es)
FR (1) FR2611716A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0407651A3 (en) * 1989-07-10 1991-08-07 J. Uriach & Cia. S.A. Use of 1,3-diisobutyl-8-methylxanthine as a bronchodilator and antiallergy agent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636828A (es) *
CA1077932A (en) * 1976-03-31 1980-05-20 Berlex Laboratories, Inc. Xanthine compounds and method of treating bronchospastic and allergic diseases
US4031218A (en) * 1976-04-28 1977-06-21 Mallinckrodt, Inc. 7-(2,3-Dihydroxypropyl-1,3-di-n-propylxanthine and a pharmaceutical composition containing same useful as a bronchial muscle relaxant
DE3138397A1 (de) * 1981-09-26 1983-04-07 Hoechst Ag, 6230 Frankfurt "arzneimittel, darin enthaltene vicinale dihydroxyalkylxanthine und herstellungsverfahren fuer diese xanthinverbindungen"

Also Published As

Publication number Publication date
FR2611716A1 (fr) 1988-09-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000301