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SE8203273L - Forfarande for framstellning av pyrazinderivat - Google Patents

Forfarande for framstellning av pyrazinderivat

Info

Publication number
SE8203273L
SE8203273L SE8203273A SE8203273A SE8203273L SE 8203273 L SE8203273 L SE 8203273L SE 8203273 A SE8203273 A SE 8203273A SE 8203273 A SE8203273 A SE 8203273A SE 8203273 L SE8203273 L SE 8203273L
Authority
SE
Sweden
Prior art keywords
formula
pyrazine derivatives
group
diaminomaleonitrile
img
Prior art date
Application number
SE8203273A
Other languages
English (en)
Other versions
SE462971B (sv
Inventor
P Giardino
G Roffia
E Oppici
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 SE8203273L publication Critical patent/SE8203273L/sv
Publication of SE462971B publication Critical patent/SE462971B/sv

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)
SE8203273A 1981-05-28 1982-05-26 Foerfarande foer framstaellning av 5-alkyl-2-pyrazinkarbonsyra SE462971B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8203273L true SE8203273L (sv) 1982-11-29
SE462971B SE462971B (sv) 1990-09-24

Family

ID=10522093

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8203273A SE462971B (sv) 1981-05-28 1982-05-26 Foerfarande foer framstaellning av 5-alkyl-2-pyrazinkarbonsyra

Country Status (20)

Country Link
JP (1) JPS57200368A (sv)
AT (1) AT387217B (sv)
AU (1) AU8412682A (sv)
BE (1) BE893317A (sv)
CA (1) CA1237724A (sv)
CH (1) CH649763A5 (sv)
CS (1) CS226741B2 (sv)
DE (1) DE3219407A1 (sv)
DK (1) DK155325C (sv)
FI (1) FI73669C (sv)
FR (1) FR2506768B1 (sv)
GR (1) GR76417B (sv)
HU (1) HU187716B (sv)
IE (1) IE52992B1 (sv)
IL (1) IL65864A (sv)
IT (1) IT1210478B (sv)
NL (1) NL8202105A (sv)
SE (1) SE462971B (sv)
YU (1) YU42766B (sv)
ZA (1) ZA823660B (sv)

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
AU470007B2 (en) * 1972-04-28 1976-02-26 Farmitalia Carlo Erba S.R.L. Pyrazine 4-oxide derivatives and process for their preparation
JPS565742B2 (sv) * 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
JPS5488281A (en) * 1977-12-20 1979-07-13 Nitsupou Kagaku Kk Manufacture of pyrazine monocarboxylic acid
JPS5488280A (en) * 1977-12-20 1979-07-13 Nitsupou Kagaku Kk Manufacture of dicyanopyradines

Also Published As

Publication number Publication date
FI821832A0 (fi) 1982-05-24
YU113182A (en) 1985-03-20
CA1237724A (en) 1988-06-07
IE821261L (en) 1982-11-28
JPH0456034B2 (sv) 1992-09-07
IL65864A0 (en) 1982-08-31
DK155325C (da) 1989-09-18
IT8221517A0 (it) 1982-05-27
AT387217B (de) 1988-12-27
DK239482A (da) 1982-11-29
ATA203682A (de) 1988-05-15
DE3219407A1 (de) 1983-01-05
IL65864A (en) 1985-08-30
ZA823660B (en) 1983-03-30
BE893317A (fr) 1982-11-29
NL8202105A (nl) 1982-12-16
SE462971B (sv) 1990-09-24
AU8412682A (en) 1982-12-02
CS226741B2 (en) 1984-04-16
FI73669B (fi) 1987-07-31
YU42766B (en) 1988-12-31
JPS57200368A (en) 1982-12-08
FI73669C (sv) 1987-11-09
FR2506768B1 (fr) 1985-06-21
IT1210478B (it) 1989-09-14
DE3219407C2 (sv) 1990-09-06
FR2506768A1 (fr) 1982-12-03
HU187716B (en) 1986-02-28
IE52992B1 (en) 1988-04-27
DK155325B (da) 1989-03-28
GR76417B (sv) 1984-08-10
CH649763A5 (de) 1985-06-14

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