ES8600749A1 - Procedimiento para la preparacion de compuestos de pirazina-bis (oxoglicina)antialergicos,especialmente n-n'-2 pirazina-diil) bis (2-oxoglicina), dietil ester. - Google Patents

Procedimiento para la preparacion de compuestos de pirazina-bis (oxoglicina)antialergicos,especialmente n-n'-2 pirazina-diil) bis (2-oxoglicina), dietil ester.

Info

Publication number
ES8600749A1
ES8600749A1 ES523659A ES523659A ES8600749A1 ES 8600749 A1 ES8600749 A1 ES 8600749A1 ES 523659 A ES523659 A ES 523659A ES 523659 A ES523659 A ES 523659A ES 8600749 A1 ES8600749 A1 ES 8600749A1
Authority
ES
Spain
Prior art keywords
oxoglycine
bis
compounds
antiallergic
pyrazine
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
ES523659A
Other languages
English (en)
Other versions
ES523659A0 (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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of ES523659A0 publication Critical patent/ES523659A0/es
Publication of ES8600749A1 publication Critical patent/ES8600749A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having 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
    • C07D241/16—Halogen atoms; Nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having 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
    • C07D241/20—Nitrogen atoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE COMPUESTOS DE PIRAZINA-BIS(2-OXOGLICINA) ANTIALERGICOS, ESPECIALMENTE N,N-(2,6-PIRAZINA-DIIL)BIS(2-OXOGLICINA), DIETIL ESTER.CONSISTE EN: A) HACER REACCIONAR 2,6-DIAMINOPIRAZINA DE FORMULA (II) CON (C 1 A 4) CLORURO DE ETIL OXALILO DE FORMULA (III) PARA OBTENER EL COMPUESTO DE FORMULA (I). SIENDO: X, H, BR O CL; B) TRATAR EL COMPUESTO RESULTANTE CON HIDROXIDOS METALICOS, COMO HIDROXIDO DE SODIO, PARA OBTENER LAS SALES CORRESPONDIENTES O CON UN ACIDO INORGANICO FUERTE, COMO EL CLORHIDRICO, PARA OBTENER EL CORRESPONDIENRE ACIDO CARBOXILICO LIBRE.SE UTILIZA EN FARMACOLOGIA COMO ANTIHISTAMINICOS.
ES523659A 1982-06-30 1983-06-28 Procedimiento para la preparacion de compuestos de pirazina-bis (oxoglicina)antialergicos,especialmente n-n'-2 pirazina-diil) bis (2-oxoglicina), dietil ester. Expired ES8600749A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39395882A 1982-06-30 1982-06-30

Publications (2)

Publication Number Publication Date
ES523659A0 ES523659A0 (es) 1985-11-01
ES8600749A1 true ES8600749A1 (es) 1985-11-01

Family

ID=23556946

Family Applications (2)

Application Number Title Priority Date Filing Date
ES523659A Expired ES8600749A1 (es) 1982-06-30 1983-06-28 Procedimiento para la preparacion de compuestos de pirazina-bis (oxoglicina)antialergicos,especialmente n-n'-2 pirazina-diil) bis (2-oxoglicina), dietil ester.
ES539117A Granted ES539117A0 (es) 1982-06-30 1984-12-27 Procedimiento para la preparacion de compuestos de pirazina-bis(2-oxoglicina)antialergico.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES539117A Granted ES539117A0 (es) 1982-06-30 1984-12-27 Procedimiento para la preparacion de compuestos de pirazina-bis(2-oxoglicina)antialergico.

Country Status (16)

Country Link
EP (1) EP0097942B1 (es)
JP (1) JPS597176A (es)
KR (1) KR900001201B1 (es)
AT (1) ATE28454T1 (es)
AU (1) AU554357B2 (es)
CA (1) CA1249588A (es)
DE (1) DE3372614D1 (es)
DK (1) DK160822C (es)
ES (2) ES8600749A1 (es)
GR (1) GR78588B (es)
IE (1) IE55520B1 (es)
IL (1) IL69103A0 (es)
NO (1) NO832363L (es)
NZ (1) NZ204721A (es)
PH (1) PH19319A (es)
ZA (1) ZA834644B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4788198A (en) * 1983-09-01 1988-11-29 Boehringer Ingelheim Pharmaceuticals, Inc. Diazine-ethyenylphenyl oxamic acids and esters and salts thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191840A (en) * 1973-03-23 1980-03-04 American Home Products Corporation Oxamic acid derivatives
US3963660A (en) * 1973-10-04 1976-06-15 The Upjohn Company Pyridine dioxamic acids and esters
US4017538A (en) * 1975-10-01 1977-04-12 The Upjohn Company Alkyl thio sulfinyl and sulfonyl oxamic compounds, compositions and methods of use

Also Published As

Publication number Publication date
EP0097942B1 (en) 1987-07-22
PH19319A (en) 1986-03-18
IL69103A0 (en) 1983-10-31
ES8601154A1 (es) 1985-11-16
AU554357B2 (en) 1986-08-21
DK300183D0 (da) 1983-06-29
JPS597176A (ja) 1984-01-14
NO832363L (no) 1984-01-02
DK300183A (da) 1983-12-31
KR900001201B1 (ko) 1990-02-28
JPH0551586B2 (es) 1993-08-03
DK160822B (da) 1991-04-22
KR840005110A (ko) 1984-11-03
ZA834644B (en) 1984-03-28
NZ204721A (en) 1987-05-29
EP0097942A1 (en) 1984-01-11
ES523659A0 (es) 1985-11-01
DE3372614D1 (en) 1987-08-27
ES539117A0 (es) 1985-11-16
IE55520B1 (en) 1990-10-10
GR78588B (es) 1984-09-27
IE831522L (en) 1983-12-30
DK160822C (da) 1991-10-14
AU1629083A (en) 1984-01-05
CA1249588A (en) 1989-01-31
ATE28454T1 (de) 1987-08-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519