DK111983A - Fremgangsmaade til fremstilling af pyrazinderivater - Google Patents

Fremgangsmaade til fremstilling af pyrazinderivater Download PDF

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Publication number
DK111983A
DK111983A DK111983A DK111983A DK111983A DK 111983 A DK111983 A DK 111983A DK 111983 A DK111983 A DK 111983A DK 111983 A DK111983 A DK 111983A DK 111983 A DK111983 A DK 111983A
Authority
DK
Denmark
Prior art keywords
formula
image
hydrogen atom
alkyl
alkoxy
Prior art date
Application number
DK111983A
Other languages
English (en)
Other versions
DK160425B (da
DK111983D0 (da
DK160425C (da
Inventor
Giuseppe Ribaldone
Maria Giuseppina Felicioli
Claudio Santini
Giovanni Agnes
Original Assignee
Erba Farmitalia
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 Erba Farmitalia filed Critical Erba Farmitalia
Publication of DK111983D0 publication Critical patent/DK111983D0/da
Publication of DK111983A publication Critical patent/DK111983A/da
Publication of DK160425B publication Critical patent/DK160425B/da
Application granted granted Critical
Publication of DK160425C publication Critical patent/DK160425C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic 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
    • C07D241/12Heterocyclic 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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic 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
    • C07D241/14Heterocyclic 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
    • C07D241/24Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Processing Of Color Television Signals (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Saccharide Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK111983A 1982-03-08 1983-03-07 Fremgangsmaade til fremstilling af alkyl-4-oxid-5-methyl-pyrazin-2-carboxylater DK160425C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8206772 1982-03-08
GB8206772 1982-03-08

Publications (4)

Publication Number Publication Date
DK111983D0 DK111983D0 (da) 1983-03-07
DK111983A true DK111983A (da) 1983-09-09
DK160425B DK160425B (da) 1991-03-11
DK160425C DK160425C (da) 1991-08-19

Family

ID=10528865

Family Applications (1)

Application Number Title Priority Date Filing Date
DK111983A DK160425C (da) 1982-03-08 1983-03-07 Fremgangsmaade til fremstilling af alkyl-4-oxid-5-methyl-pyrazin-2-carboxylater

Country Status (16)

Country Link
US (1) US4511718A (da)
EP (1) EP0088395B1 (da)
JP (1) JPS58162580A (da)
AT (1) ATE20742T1 (da)
AU (1) AU548934B2 (da)
CA (1) CA1205075A (da)
CS (1) CS228946B2 (da)
DE (2) DE3364467D1 (da)
DK (1) DK160425C (da)
FI (1) FI74956C (da)
GR (1) GR78461B (da)
HU (1) HU191203B (da)
IE (1) IE54200B1 (da)
IL (1) IL68036A (da)
SU (1) SU1213986A3 (da)
ZA (1) ZA831482B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH025383A (ja) * 1988-06-24 1990-01-10 Yazaki Corp コネクタ端子検出具
US6994597B2 (en) 2003-10-23 2006-02-07 Japan Aviation Electronics Industry, Limited Connector enabling secure retention of contacts relative to insulator
JP4613501B2 (ja) * 2004-03-17 2011-01-19 味の素株式会社 5−保護アミノピリミジン化合物の製造方法
CN110527656B (zh) * 2019-09-04 2021-07-20 江南大学 高效合成5-甲基吡嗪-2-羧酸的工程菌及其构建方法及应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520088A (en) * 1948-05-28 1950-08-22 Lilly Co Eli Process of preparing pyrazines
GB1361967A (en) * 1972-04-28 1974-07-30 Erba Carlo Spa Pyrazine 4-oxide derivatives and process for their preparation

Also Published As

Publication number Publication date
FI830742A0 (fi) 1983-03-04
CA1205075A (en) 1986-05-27
SU1213986A3 (ru) 1986-02-23
IE830492L (en) 1983-09-08
HU191203B (en) 1987-01-28
DE88395T1 (de) 1984-02-02
DE3364467D1 (en) 1986-08-21
JPS58162580A (ja) 1983-09-27
IE54200B1 (en) 1989-07-19
FI830742L (fi) 1983-09-09
IL68036A0 (en) 1983-06-15
EP0088395A1 (en) 1983-09-14
US4511718A (en) 1985-04-16
DK160425B (da) 1991-03-11
DK111983D0 (da) 1983-03-07
ATE20742T1 (de) 1986-08-15
EP0088395B1 (en) 1986-07-16
CS228946B2 (en) 1984-05-14
AU548934B2 (en) 1986-01-09
ZA831482B (en) 1983-11-30
AU1207583A (en) 1983-09-15
FI74956B (fi) 1987-12-31
JPS6311351B2 (da) 1988-03-14
GR78461B (da) 1984-09-27
DK160425C (da) 1991-08-19
IL68036A (en) 1986-08-31
FI74956C (fi) 1988-04-11

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