FI821832A0 - Foerfarande foer framstaellning av pyrazinderivat - Google Patents
Foerfarande foer framstaellning av pyrazinderivatInfo
- Publication number
- FI821832A0 FI821832A0 FI821832A FI821832A FI821832A0 FI 821832 A0 FI821832 A0 FI 821832A0 FI 821832 A FI821832 A FI 821832A FI 821832 A FI821832 A FI 821832A FI 821832 A0 FI821832 A0 FI 821832A0
- Authority
- FI
- Finland
- Prior art keywords
- pyrazinderivat
- foerfarande foer
- foer framstaellning
- framstaellning
- foerfarande
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8116263 | 1981-05-28 | ||
GB8116263 | 1981-05-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI821832A0 true FI821832A0 (fi) | 1982-05-24 |
FI73669B FI73669B (fi) | 1987-07-31 |
FI73669C FI73669C (fi) | 1987-11-09 |
Family
ID=10522093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI821832A FI73669C (fi) | 1981-05-28 | 1982-05-24 | Foerfarande foer framstaellning av 5-alkyl-2-karboxipyrazin. |
Country Status (20)
Country | Link |
---|---|
JP (1) | JPS57200368A (fi) |
AT (1) | AT387217B (fi) |
AU (1) | AU8412682A (fi) |
BE (1) | BE893317A (fi) |
CA (1) | CA1237724A (fi) |
CH (1) | CH649763A5 (fi) |
CS (1) | CS226741B2 (fi) |
DE (1) | DE3219407A1 (fi) |
DK (1) | DK155325C (fi) |
FI (1) | FI73669C (fi) |
FR (1) | FR2506768B1 (fi) |
GR (1) | GR76417B (fi) |
HU (1) | HU187716B (fi) |
IE (1) | IE52992B1 (fi) |
IL (1) | IL65864A (fi) |
IT (1) | IT1210478B (fi) |
NL (1) | NL8202105A (fi) |
SE (1) | SE462971B (fi) |
YU (1) | YU42766B (fi) |
ZA (1) | ZA823660B (fi) |
Families Citing this family (1)
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)
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 (fi) * | 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 |
-
1982
- 1982-05-21 NL NL8202105A patent/NL8202105A/nl active Search and Examination
- 1982-05-24 DE DE19823219407 patent/DE3219407A1/de active Granted
- 1982-05-24 FI FI821832A patent/FI73669C/fi not_active IP Right Cessation
- 1982-05-24 IL IL65864A patent/IL65864A/xx not_active IP Right Cessation
- 1982-05-24 AT AT0203682A patent/AT387217B/de not_active IP Right Cessation
- 1982-05-25 AU AU84126/82A patent/AU8412682A/en not_active Abandoned
- 1982-05-25 CS CS823842A patent/CS226741B2/cs unknown
- 1982-05-25 CA CA000403636A patent/CA1237724A/en not_active Expired
- 1982-05-25 FR FR8209038A patent/FR2506768B1/fr not_active Expired
- 1982-05-25 GR GR68246A patent/GR76417B/el unknown
- 1982-05-26 IE IE1261/82A patent/IE52992B1/en not_active IP Right Cessation
- 1982-05-26 ZA ZA823660A patent/ZA823660B/xx unknown
- 1982-05-26 JP JP57088153A patent/JPS57200368A/ja active Granted
- 1982-05-26 SE SE8203273A patent/SE462971B/sv not_active IP Right Cessation
- 1982-05-27 HU HU821712A patent/HU187716B/hu unknown
- 1982-05-27 IT IT8221517A patent/IT1210478B/it active Protection Beyond IP Right Term
- 1982-05-27 BE BE0/208187A patent/BE893317A/fr not_active IP Right Cessation
- 1982-05-27 CH CH3285/82A patent/CH649763A5/de not_active IP Right Cessation
- 1982-05-27 DK DK239482A patent/DK155325C/da not_active IP Right Cessation
- 1982-05-27 YU YU1131/82A patent/YU42766B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
YU113182A (en) | 1985-03-20 |
FR2506768B1 (fr) | 1985-06-21 |
DK155325B (da) | 1989-03-28 |
DK155325C (da) | 1989-09-18 |
IE821261L (en) | 1982-11-28 |
IL65864A0 (en) | 1982-08-31 |
CS226741B2 (en) | 1984-04-16 |
IT1210478B (it) | 1989-09-14 |
FI73669B (fi) | 1987-07-31 |
ZA823660B (en) | 1983-03-30 |
NL8202105A (nl) | 1982-12-16 |
ATA203682A (de) | 1988-05-15 |
SE8203273L (sv) | 1982-11-29 |
GR76417B (fi) | 1984-08-10 |
AU8412682A (en) | 1982-12-02 |
DK239482A (da) | 1982-11-29 |
AT387217B (de) | 1988-12-27 |
YU42766B (en) | 1988-12-31 |
JPH0456034B2 (fi) | 1992-09-07 |
CH649763A5 (de) | 1985-06-14 |
BE893317A (fr) | 1982-11-29 |
SE462971B (sv) | 1990-09-24 |
DE3219407C2 (fi) | 1990-09-06 |
IE52992B1 (en) | 1988-04-27 |
JPS57200368A (en) | 1982-12-08 |
IL65864A (en) | 1985-08-30 |
FI73669C (fi) | 1987-11-09 |
FR2506768A1 (fr) | 1982-12-03 |
CA1237724A (en) | 1988-06-07 |
HU187716B (en) | 1986-02-28 |
IT8221517A0 (it) | 1982-05-27 |
DE3219407A1 (de) | 1983-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |
Owner name: FARMITALIA CARLO ERBA S.P.A |