ES8603484A1 - Un procedimiento para la preparacion de un compuesto de qui-nazolinona - Google Patents

Un procedimiento para la preparacion de un compuesto de qui-nazolinona

Info

Publication number
ES8603484A1
ES8603484A1 ES543102A ES543102A ES8603484A1 ES 8603484 A1 ES8603484 A1 ES 8603484A1 ES 543102 A ES543102 A ES 543102A ES 543102 A ES543102 A ES 543102A ES 8603484 A1 ES8603484 A1 ES 8603484A1
Authority
ES
Spain
Prior art keywords
formula
tetrazol
tetrazole
alkyl
alkali metal
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
ES543102A
Other languages
English (en)
Other versions
ES543102A0 (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.)
Aventis Pharmaceuticals Inc
Original Assignee
Merrell Dow Pharmaceuticals Inc
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 Merrell Dow Pharmaceuticals Inc filed Critical Merrell Dow Pharmaceuticals Inc
Publication of ES8603484A1 publication Critical patent/ES8603484A1/es
Publication of ES543102A0 publication Critical patent/ES543102A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04—Five-membered rings
    • C07D257/06—Five-membered rings with nitrogen atoms directly attached to the ring carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pyrrole Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Cosmetics (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE COMPUESTOS DE QUINAZOLINONA Y DE SUS SALES DE METAL ALCALINO, AMONIO Y AMINA, DE FORMULA (I), EN LA QUE X PUEDE SER UNO DE VARIOS TIPOS DE RADICALES. CONSISTE EN LA REACCION DE UN DERIVADO DE ACIDO ANTRANILICO, DE FORMULA (II), EN LA QUE Z ES ALQUILO DE 1 A 4 ATOMOS DE CARBONO O AMONIO, O ZO- ES NH2, YX TIENE EL MISMO SIGNIFICADO QUE EN LA FORMULA (I), CON UN 5-(ALCOXIMETILENAMINO)TETRAZOL, DE FORMULA (III), EN LA QUE EL GRUPO ALQUILO TIENE 1 A 4 ATOMOS DE CARBONO, EN UN DISOLVENTE INERTE; SEGUIDA DE LA CICLACION DE LA FORMAMIDA FORMADA. ESTOS COMPUESTOS TIENEN APLICACIONES COMO INHIBIDORES DE LA LIBERACION DE MEDIADORES.
ES543102A 1984-05-15 1985-05-13 Un procedimiento para la preparacion de un compuesto de qui-nazolinona Granted ES543102A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/610,456 US4644065A (en) 1984-05-15 1984-05-15 Process for the preparation of 4(3H)-quinazolinones

Publications (2)

Publication Number Publication Date
ES8603484A1 true ES8603484A1 (es) 1985-12-16
ES543102A0 ES543102A0 (es) 1985-12-16

Family

ID=24445080

Family Applications (1)

Application Number Title Priority Date Filing Date
ES543102A Granted ES543102A0 (es) 1984-05-15 1985-05-13 Un procedimiento para la preparacion de un compuesto de qui-nazolinona

Country Status (19)

Country Link
US (1) US4644065A (es)
EP (1) EP0161661B1 (es)
JP (1) JPS60248685A (es)
KR (1) KR880002627B1 (es)
AT (1) ATE58733T1 (es)
AU (1) AU570604B2 (es)
CA (1) CA1252094A (es)
DE (1) DE3580698D1 (es)
DK (1) DK214185A (es)
ES (1) ES543102A0 (es)
FI (1) FI88720C (es)
GR (1) GR851154B (es)
HU (1) HU193755B (es)
IL (1) IL75162A (es)
NO (1) NO159792C (es)
NZ (1) NZ212054A (es)
PH (1) PH21159A (es)
PT (1) PT80454B (es)
ZA (1) ZA853570B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761474A (en) * 1986-02-25 1988-08-02 Merrell Dow Pharmaceuticals Inc. 3-(1H-tetrazol-5-yl)thieno[2,3-d]pyrimidin-4(3H)-ones
JPH03145489A (ja) * 1989-10-26 1991-06-20 Natl Sci Council ３―（１ｈ―テトラーゾール―５―イル）―４（３ｈ）―キナゾリノン誘導体の製造方法
ATE519748T1 (de) * 2001-12-19 2011-08-15 Ube Industries Verfahren zur herstellung von chinazolin-4-on und derivaten davon
CN111635369A (zh) * 2020-06-19 2020-09-08 宁夏大学 一种二氢喹唑啉酮衍生物的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH432929A (de) * 1962-03-08 1967-03-31 Ciba Geigy Schädlingsbekämpfungsmittel
FR5406M (es) * 1965-11-17 1967-09-25
IL27999A (en) * 1966-05-25 1971-08-25 Egyt Gyogyszervegyeszeti Gyar Naphthyl-and tetrahydronaphthyl-formamidines
DE1809174A1 (de) * 1968-11-15 1970-06-11 Bayer Ag Verfahren zur Herstellung von Chinazolonen
US3696102A (en) * 1970-03-09 1972-10-03 Pfizer & Co C Process for the synthesis of substituted quinazolin-4-ones
US4419357A (en) * 1982-01-18 1983-12-06 The Dow Chemical Company 3-(1H-Tetrazol-5-yl)-4(3H)-quinazolinones

Also Published As

Publication number Publication date
HU193755B (en) 1987-11-30
NO159792B (no) 1988-10-31
FI88720C (fi) 1993-06-28
EP0161661B1 (en) 1990-11-28
ES543102A0 (es) 1985-12-16
DK214185A (da) 1985-11-16
NO159792C (no) 1989-02-08
EP0161661A2 (en) 1985-11-21
JPS60248685A (ja) 1985-12-09
ATE58733T1 (de) 1990-12-15
CA1252094A (en) 1989-04-04
AU4242085A (en) 1985-11-21
AU570604B2 (en) 1988-03-17
NZ212054A (en) 1988-03-30
FI88720B (fi) 1993-03-15
NO851930L (no) 1985-11-18
US4644065A (en) 1987-02-17
DK214185D0 (da) 1985-05-14
IL75162A0 (en) 1985-09-29
PH21159A (en) 1987-08-05
ZA853570B (en) 1985-12-24
FI851886L (fi) 1985-11-16
KR880002627B1 (ko) 1988-12-07
KR850008167A (ko) 1985-12-13
EP0161661A3 (en) 1986-11-20
FI851886A0 (fi) 1985-05-13
DE3580698D1 (de) 1991-01-10
PT80454B (pt) 1987-08-19
IL75162A (en) 1989-07-31
PT80454A (en) 1985-06-01
HUT37782A (en) 1986-02-28
GR851154B (es) 1985-11-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303