IL65864A - Preparation of pyrazine-2-carboxylic acid - Google Patents

Preparation of pyrazine-2-carboxylic acid

Info

Publication number
IL65864A
IL65864A IL65864A IL6586482A IL65864A IL 65864 A IL65864 A IL 65864A IL 65864 A IL65864 A IL 65864A IL 6586482 A IL6586482 A IL 6586482A IL 65864 A IL65864 A IL 65864A
Authority
IL
Israel
Prior art keywords
pyrazine
preparation
carboxylic acid
carboxylic
acid
Prior art date
Application number
IL65864A
Other languages
English (en)
Other versions
IL65864A0 (en
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 IL65864A0 publication Critical patent/IL65864A0/xx
Publication of IL65864A publication Critical patent/IL65864A/xx

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
    • C07D241/24—Carbon 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Saccharide Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL65864A 1981-05-28 1982-05-24 Preparation of pyrazine-2-carboxylic acid IL65864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8116263 1981-05-28

Publications (2)

Publication Number Publication Date
IL65864A0 IL65864A0 (en) 1982-08-31
IL65864A true IL65864A (en) 1985-08-30

Family

ID=10522093

Family Applications (1)

Application Number Title Priority Date Filing Date
IL65864A IL65864A (en) 1981-05-28 1982-05-24 Preparation of pyrazine-2-carboxylic acid

Country Status (20)

Country Link
JP (1) JPS57200368A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT387217B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU8412682A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE893317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1237724A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH649763A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS226741B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3219407A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK155325C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI73669C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2506768B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR76417B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU187716B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE52992B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL65864A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1210478B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL8202105A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE462971B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU42766B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA823660B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1201417B (it) * 1985-05-17 1989-02-02 Montedison Spa Procedimento per la preparazione di 2-carbossipirazine 4 ossido

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1361967A (en) * 1972-04-28 1974-07-30 Erba Carlo Spa Pyrazine 4-oxide derivatives and process for their preparation
JPS565742B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-09-29 1981-02-06
JPS5134175A (en) * 1974-09-18 1976-03-23 Sagami Chem Res Pirajinjudotai no seizohoho
JPS52153980A (en) * 1976-06-17 1977-12-21 Nippon Soda Co Ltd Synthesis of 2,3-dicyanopyrazine
JPS5488280A (en) * 1977-12-20 1979-07-13 Nitsupou Kagaku Kk Manufacture of dicyanopyradines
JPS5488281A (en) * 1977-12-20 1979-07-13 Nitsupou Kagaku Kk Manufacture of pyrazine monocarboxylic acid

Also Published As

Publication number Publication date
YU113182A (en) 1985-03-20
AT387217B (de) 1988-12-27
YU42766B (en) 1988-12-31
DK155325C (da) 1989-09-18
CA1237724A (en) 1988-06-07
FR2506768A1 (fr) 1982-12-03
GR76417B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-08-10
IT1210478B (it) 1989-09-14
BE893317A (fr) 1982-11-29
JPH0456034B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-09-07
SE8203273L (sv) 1982-11-29
HU187716B (en) 1986-02-28
ZA823660B (en) 1983-03-30
FR2506768B1 (fr) 1985-06-21
IE821261L (en) 1982-11-28
IL65864A0 (en) 1982-08-31
CS226741B2 (en) 1984-04-16
FI73669B (fi) 1987-07-31
DE3219407A1 (de) 1983-01-05
AU8412682A (en) 1982-12-02
FI821832A0 (fi) 1982-05-24
CH649763A5 (de) 1985-06-14
DK155325B (da) 1989-03-28
SE462971B (sv) 1990-09-24
NL8202105A (nl) 1982-12-16
ATA203682A (de) 1988-05-15
IT8221517A0 (it) 1982-05-27
IE52992B1 (en) 1988-04-27
FI73669C (fi) 1987-11-09
DE3219407C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-06
JPS57200368A (en) 1982-12-08
DK239482A (da) 1982-11-29

Similar Documents

Publication Publication Date Title
JPS5714570A (en) Preparation of n-benzyloxycarbonylaspartic acid
DE3263557D1 (en) Process for the preparation of quinolinic acid
GB2119365B (en) Preparation of azinomethyl-rifamycins
GB2103232B (en) Arylazo-aminonaphtholsulfonic acid
JPS57149264A (en) Manufacture of 1-alkyl-2-chloro-5-nitro-4- benzole-sulfonic acid
JPS57197291A (en) Manufacture of vinylphosphonic acid
JPS57212158A (en) Manufacture of s-arylthioglycolic acids
IL66419A0 (en) Preparation of 4-amino-butyramide
IL67432A (en) Preparation of hetaryloxyacetamides
JPS57166993A (en) Preparation of chunicamycin
DE3560037D1 (en) Process for the preparation of p-tolvidine-2-sulfonic acid
IL65864A (en) Preparation of pyrazine-2-carboxylic acid
IL66413A0 (en) Preparation of alpha-hydroxyphophonic acid esters
GB8504116D0 (en) Preparation of acid esters
GB2113194B (en) Manufacture of arsenic acid
PT80959B (en) Process for the preparation of 4-amino-2-methyl-6-oxo-tetrahydropyrane-3-carboxylic acid hidrochloride
GB2110665B (en) Preparation of aminocyclopentanealkenoic acids
GB2137621B (en) Preparation of 1-naphthol-4-sulphonic acid
GB2092118B (en) Preparation of sulphamac acid
GB2130203B (en) Preparation of acetic acid
IL65060A (en) Preparation of 4-hydroxy-6-methyl-2-pyrone
GB2099427B (en) Preparation of acetic acid
DE3260245D1 (en) Process for the preparation of 5-oxohexanoic acid
JPS57179151A (en) Manufacture of p-sulfanyl acid
GB2099820B (en) Preparation of pyrazine derivatives

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
EXP Patent expired