[go: up one dir, main page]

DK160425C - Fremgangsmaade til fremstilling af alkyl-4-oxid-5-methyl-pyrazin-2-carboxylater - Google Patents

Fremgangsmaade til fremstilling af alkyl-4-oxid-5-methyl-pyrazin-2-carboxylater

Info

Publication number
DK160425C
DK160425C DK111983A DK111983A DK160425C DK 160425 C DK160425 C DK 160425C DK 111983 A DK111983 A DK 111983A DK 111983 A DK111983 A DK 111983A DK 160425 C DK160425 C DK 160425C
Authority
DK
Denmark
Prior art keywords
formula
image
hydrogen atom
alkyl
pyrazine
Prior art date
Application number
DK111983A
Other languages
English (en)
Other versions
DK111983D0 (da
DK111983A (da
DK160425B (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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Saccharide Compounds (AREA)
  • Processing Of Color Television Signals (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 DK111983A (da) 1983-09-09
DK160425B DK160425B (da) 1991-03-11
DK160425C true 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
AU470007B2 (en) * 1972-04-28 1976-02-26 Farmitalia Carlo Erba S.R.L. Pyrazine 4-oxide derivatives and process for their preparation

Also Published As

Publication number Publication date
IL68036A (en) 1986-08-31
FI830742L (fi) 1983-09-09
HU191203B (en) 1987-01-28
DE88395T1 (de) 1984-02-02
ATE20742T1 (de) 1986-08-15
SU1213986A3 (ru) 1986-02-23
DK111983D0 (da) 1983-03-07
AU548934B2 (en) 1986-01-09
FI830742A0 (fi) 1983-03-04
EP0088395A1 (en) 1983-09-14
JPS58162580A (ja) 1983-09-27
CS228946B2 (en) 1984-05-14
US4511718A (en) 1985-04-16
AU1207583A (en) 1983-09-15
ZA831482B (en) 1983-11-30
IE830492L (en) 1983-09-08
GR78461B (da) 1984-09-27
DK111983A (da) 1983-09-09
IL68036A0 (en) 1983-06-15
FI74956C (fi) 1988-04-11
IE54200B1 (en) 1989-07-19
EP0088395B1 (en) 1986-07-16
DK160425B (da) 1991-03-11
DE3364467D1 (en) 1986-08-21
CA1205075A (en) 1986-05-27
JPS6311351B2 (da) 1988-03-14
FI74956B (fi) 1987-12-31

Similar Documents

Publication Publication Date Title
ES2000603A6 (es) Un procedimiento para preparar aril-piperidino carbinoles
DK0759921T3 (da) Fremgangsmåde til fremstilling af azabicykliske derivater
DK160425C (da) Fremgangsmaade til fremstilling af alkyl-4-oxid-5-methyl-pyrazin-2-carboxylater
ES396134A1 (es) Procedimiento para la preparacion de derivados de 1,1,1- tricloroetano.
KR840005070A (ko) 아미노알카디엔 유도체의 제조방법
GB1009477A (en) Novel process for preparing heterocyclic compounds
DK148804C (da) Fremgangsmaade til fremstilling af 1,2,3,4-tetrahydroquinolin-4-oner
JPS527916A (en) Process for preparation of oxamido
ES8100304A1 (es) Un procedimiento para preparar derivados de indol policiclicos
DE3164871D1 (en) Preparation of intermediates of carbaprostacyclines
CH614932A5 (en) Process for the preparation of new terpenoaromatic amidines
JPS55124760A (en) Preparation of 1,4-dihydropyridine derivative or its salt
JPS51115402A (en) Process for preparation of alpha-amino acid
DK159432C (da) Fremgangsmaade til fremstilling af 4-amino-5-dialkoxymethylpyrimidinderivater
JPS5770847A (en) Preparation of 3-aminoglutaric acid dialkyl ester
DK193180A (da) Fremgangsmaade til fremstilling af 2-aminoalkyl5-pyridinoler deres syreadditionssalte samt praeparater indeholdende disse forbindelser
JPS5583727A (en) Purification of ortho ester
ES447349A1 (es) Un procedimiento para la preparacion de nuevos derivados delacido 8-azaprostanoico.
ES413744A1 (es) Un procedimiento para la preparacion de compuestos de acido1-alfa-hidrazino-beta-fenilproponico.
ATE26259T1 (de) Verfahren zur herstellung von 3-cyano-4aminoacetophenonen.
CH614206A5 (en) Process for the preparation of the novel D-6-methyl-8ss-hydroxymethyl-8 alpha -hydroxy-9-ergolene-acetonide
ES8304540A1 (es) Un procedimiento para producir una nueva carboxiamidoamina-sustituida.
JPS54103830A (en) Substituted tropic acid and its preparation
ES8405397A1 (es) Procedimiento para la preparacion de esteres de acido lisergico.
JPS5527140A (en) Novel 2-substituted imidazolecarboxamide derivative

Legal Events

Date Code Title Description
PBP Patent lapsed