FR2506768B1 - Procede pour la preparation de derives de la pyrazine - Google Patents

Procede pour la preparation de derives de la pyrazine

Info

Publication number
FR2506768B1
FR2506768B1 FR8209038A FR8209038A FR2506768B1 FR 2506768 B1 FR2506768 B1 FR 2506768B1 FR 8209038 A FR8209038 A FR 8209038A FR 8209038 A FR8209038 A FR 8209038A FR 2506768 B1 FR2506768 B1 FR 2506768B1
Authority
FR
France
Prior art keywords
preparation
pyrazine derivatives
pyrazine
derivatives
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
FR8209038A
Other languages
English (en)
Other versions
FR2506768A1 (fr
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.)
Pfizer Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
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 Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL
Publication of FR2506768A1 publication Critical patent/FR2506768A1/fr
Application granted granted Critical
Publication of FR2506768B1 publication Critical patent/FR2506768B1/fr
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
    • C07D241/24—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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Saccharide Compounds (AREA)
FR8209038A 1981-05-28 1982-05-25 Procede pour la preparation de derives de la pyrazine Expired FR2506768B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2506768A1 FR2506768A1 (fr) 1982-12-03
FR2506768B1 true FR2506768B1 (fr) 1985-06-21

Family

ID=10522093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8209038A Expired FR2506768B1 (fr) 1981-05-28 1982-05-25 Procede pour la preparation de derives de la pyrazine

Country Status (20)

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

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 (fr) * 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
DK155325C (da) 1989-09-18
NL8202105A (nl) 1982-12-16
IL65864A0 (en) 1982-08-31
DK239482A (da) 1982-11-29
IE52992B1 (en) 1988-04-27
IL65864A (en) 1985-08-30
JPH0456034B2 (fr) 1992-09-07
IE821261L (en) 1982-11-28
CH649763A5 (de) 1985-06-14
ATA203682A (de) 1988-05-15
DE3219407A1 (de) 1983-01-05
CS226741B2 (en) 1984-04-16
CA1237724A (fr) 1988-06-07
FI73669C (fi) 1987-11-09
FI821832A0 (fi) 1982-05-24
FI73669B (fi) 1987-07-31
BE893317A (fr) 1982-11-29
IT8221517A0 (it) 1982-05-27
JPS57200368A (en) 1982-12-08
HU187716B (en) 1986-02-28
AT387217B (de) 1988-12-27
SE462971B (sv) 1990-09-24
FR2506768A1 (fr) 1982-12-03
SE8203273L (sv) 1982-11-29
DK155325B (da) 1989-03-28
DE3219407C2 (fr) 1990-09-06
IT1210478B (it) 1989-09-14
ZA823660B (en) 1983-03-30
GR76417B (fr) 1984-08-10
YU42766B (en) 1988-12-31
YU113182A (en) 1985-03-20
AU8412682A (en) 1982-12-02

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Legal Events

Date Code Title Description
TP Transmission of property
CC Supplementary protection certificate (spc) laid open to the public (law of 25 june 1990)

Free format text: 92C0087, 920424

CB Supplementary protection certificate (spc) granted (law of 25 june 1990)

Free format text: 92C0087, 820525

CL Concession to grant licences