ES8200366A1 - Procedimiento para preparar derivados de pirimidina - Google Patents

Procedimiento para preparar derivados de pirimidina

Info

Publication number
ES8200366A1
ES8200366A1 ES497983A ES497983A ES8200366A1 ES 8200366 A1 ES8200366 A1 ES 8200366A1 ES 497983 A ES497983 A ES 497983A ES 497983 A ES497983 A ES 497983A ES 8200366 A1 ES8200366 A1 ES 8200366A1
Authority
ES
Spain
Prior art keywords
pyrido
pyrimidines
alkoxycarbonyl
dihydro
oxo
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
ES497983A
Other languages
English (en)
Other versions
ES497983A0 (es
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.)
Unibios SpA
Prodotti Chimici e Alimentari SpA
Original Assignee
Unibios SpA
Prodotti Chimici e Alimentari 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 Unibios SpA, Prodotti Chimici e Alimentari SpA filed Critical Unibios SpA
Publication of ES497983A0 publication Critical patent/ES497983A0/es
Publication of ES8200366A1 publication Critical patent/ES8200366A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
  • Saccharide Compounds (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR DERIVADOS DE PIRIMIDINA. SE TRATA EN PARTICULAR DE OBTENER 2-SUSTITUIDO-6-ALCOXI-CARBONIL-8-ETIL-5-OXO-5,8-DIHIDRO-PIRIDO-(I83-D)-PIRIMIDINAS DE FORMULA GENERAL (I), EN DONDE R1 ES H, CH3, C2H5 Y R2 ES C1, CH3O, C2H5O, CH3,S, CH3SO2, A PARTIR DE LOS CORRESPONDIENTES DERIVADOS TETRAHIDRO, TRATANDOSE BAJO CONDICIONES CALIENTES Y EN MEDIO ACIDO O NEUTRO, CON UN AGENTE OXIDANTE TAL COMO DICROMATO O PERMANGANATO ALCALINO, DIOXIDO DE MANGANESO Y ACIDO NITRICO. SE UTILIZA CONDENSANDOSE CON AMINAS SECUNDARIAS PARA LA PREPARACION DE COMPUESTOS QUE TIENEN ACTIVIDAD BACTERIOSTATICA.
ES497983A 1979-12-21 1980-12-19 Procedimiento para preparar derivados de pirimidina Expired ES8200366A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7928322A IT1209163B (it) 1979-12-21 1979-12-21 Procedimento per la fabbricazione di: 6-alcossicarbonil-8-etil-5-oxo-5,8diidro-aperta par. quadrata 2,3-dchiusa par. quadrata-primidine 2-sostituite ed acidi libri corrispondenti.

Publications (2)

Publication Number Publication Date
ES497983A0 ES497983A0 (es) 1981-11-16
ES8200366A1 true ES8200366A1 (es) 1981-11-16

Family

ID=11223359

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497983A Expired ES8200366A1 (es) 1979-12-21 1980-12-19 Procedimiento para preparar derivados de pirimidina

Country Status (6)

Country Link
EP (1) EP0031120B1 (es)
JP (1) JPS5699482A (es)
AT (1) ATE8784T1 (es)
DE (1) DE3068821D1 (es)
ES (1) ES8200366A1 (es)
IT (1) IT1209163B (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2194420B1 (es) * 1972-08-02 1975-10-17 Bellon Labor Sa Roger
JPS5516433B2 (es) * 1972-08-31 1980-05-01
JPS565753B2 (es) * 1973-05-21 1981-02-06
AR204003A1 (es) * 1973-04-03 1975-11-12 Dainippon Pharmaceutical Co Procedimiento para preparar compuestos derivados del acido 2-(1-piperazinil)-5-oxopirido-(2,3-d)pirimidino-6-carboxilico y sus sales farmaceuticamente aceptables
JPS5612636B2 (es) * 1974-02-13 1981-03-23
JPS5132597A (en) * 1974-09-11 1976-03-19 Kanebo Ltd Pirido * 2 33d * pirimijinjudotai no seizoho
JPS5924992B2 (ja) * 1976-07-30 1984-06-13 大日本製薬株式会社 ピリド〔２，３−ｄ〕ピリミジン誘導体およびその製法

Also Published As

Publication number Publication date
EP0031120B1 (en) 1984-08-01
ES497983A0 (es) 1981-11-16
ATE8784T1 (de) 1984-08-15
IT1209163B (it) 1989-07-10
JPS5699482A (en) 1981-08-10
EP0031120A1 (en) 1981-07-01
IT7928322A0 (it) 1979-12-21
DE3068821D1 (en) 1984-09-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303