DK0889038T3 - Fremgangsmåde til fremstilling af alkoxy- eller aryloxypyrazinderivater - Google Patents
Fremgangsmåde til fremstilling af alkoxy- eller aryloxypyrazinderivaterInfo
- Publication number
- DK0889038T3 DK0889038T3 DK98112192T DK98112192T DK0889038T3 DK 0889038 T3 DK0889038 T3 DK 0889038T3 DK 98112192 T DK98112192 T DK 98112192T DK 98112192 T DK98112192 T DK 98112192T DK 0889038 T3 DK0889038 T3 DK 0889038T3
- Authority
- DK
- Denmark
- Prior art keywords
- preparation
- derivatives
- alkyl
- formula
- optionally substituted
- Prior art date
Links
- 125000003545 alkoxy group Chemical group 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 125000003118 aryl group Chemical group 0.000 abstract 3
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 abstract 3
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical class O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 abstract 1
- XFTQRUTUGRCSGO-UHFFFAOYSA-N pyrazin-2-amine Chemical class NC1=CN=CC=N1 XFTQRUTUGRCSGO-UHFFFAOYSA-N 0.000 abstract 1
- 150000003216 pyrazines Chemical class 0.000 abstract 1
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
-
- 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
- C07D241/18—Oxygen or sulfur atoms
-
- 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
- C07D241/20—Nitrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH161597 | 1997-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0889038T3 true DK0889038T3 (da) | 2002-09-09 |
Family
ID=4214583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK98112192T DK0889038T3 (da) | 1997-07-03 | 1998-07-01 | Fremgangsmåde til fremstilling af alkoxy- eller aryloxypyrazinderivater |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US6066736A (da) |
| EP (1) | EP0889038B1 (da) |
| JP (1) | JP4660862B2 (da) |
| AT (1) | ATE218130T1 (da) |
| CA (1) | CA2241933C (da) |
| DE (1) | DE59804221D1 (da) |
| DK (1) | DK0889038T3 (da) |
| ES (1) | ES2178080T3 (da) |
| PT (1) | PT889038E (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005320249A (ja) * | 2002-05-01 | 2005-11-17 | Banyu Pharmaceut Co Ltd | ２−アミノピラジン誘導体の製造方法 |
| US7939042B2 (en) * | 2002-05-06 | 2011-05-10 | Bromine Compounds Ltd. | Process for the preparation of concentrated solutions of stabilized hypobromites |
| US20090142417A1 (en) * | 2002-05-06 | 2009-06-04 | Bromine Compounds Ltd. | Process for the preparation of concentrated solutions of stabilized hypobromites |
| IL149499A (en) * | 2002-05-06 | 2006-10-31 | Bromine Compounds Ltd | Process for the preparation of concentrated solutions of stabilized hypobromites |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805223A (en) * | 1955-02-14 | 1957-09-03 | American Cyanamid Co | Method of preparing 2-hydroxypyrazines |
| GB922735A (en) | 1958-07-16 | 1963-04-03 | Emi Ltd | Improvements in or relating to resonant cavities |
| GB922725A (en) * | 1960-07-08 | 1963-04-03 | Farmaceutici Italia | Pyrazine derivatives |
| FR1366718A (fr) * | 1960-07-13 | 1964-07-17 | Farmaceutici Italia | Dérivés de pyrazine et procédés pour les préparer |
| US3660400A (en) * | 1966-11-17 | 1972-05-02 | Merck & Co Inc | Lower alkyl 3-hydroxy and 3-mercaptopyrazinoates |
| NL7008625A (da) * | 1969-06-25 | 1970-12-29 | ||
| US3745161A (en) * | 1970-04-20 | 1973-07-10 | Merck & Co Inc | Phenyl-hydroxy-pyrazine carboxylic acids and derivatives |
| US4041032A (en) * | 1974-01-16 | 1977-08-09 | Yamanouchi Pharmaceutical Co., Ltd. | Pyrazine derivatives |
| JPS5283679A (en) * | 1976-01-01 | 1977-07-12 | Yamanouchi Pharmaceut Co Ltd | Pirazine derivative |
| US5459266A (en) * | 1994-02-04 | 1995-10-17 | Hoechst Celanese Corporation | Substituted pyrazines |
| CA2209465C (en) * | 1996-07-11 | 2008-04-29 | Lonza Ag | Process for preparing 3-alkoxy-5-alkylpyrazin-2-amines |
-
1998
- 1998-06-29 CA CA002241933A patent/CA2241933C/en not_active Expired - Fee Related
- 1998-06-29 JP JP18307598A patent/JP4660862B2/ja not_active Expired - Fee Related
- 1998-06-29 US US09/105,987 patent/US6066736A/en not_active Expired - Fee Related
- 1998-07-01 PT PT98112192T patent/PT889038E/pt unknown
- 1998-07-01 DE DE59804221T patent/DE59804221D1/de not_active Expired - Lifetime
- 1998-07-01 AT AT98112192T patent/ATE218130T1/de active
- 1998-07-01 DK DK98112192T patent/DK0889038T3/da active
- 1998-07-01 EP EP98112192A patent/EP0889038B1/de not_active Expired - Lifetime
- 1998-07-01 ES ES98112192T patent/ES2178080T3/es not_active Expired - Lifetime
-
2000
- 2000-01-28 US US09/583,096 patent/US6235905B1/en not_active Expired - Fee Related
-
2001
- 2001-02-20 US US09/785,250 patent/US6291674B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2178080T3 (es) | 2002-12-16 |
| JP4660862B2 (ja) | 2011-03-30 |
| US6066736A (en) | 2000-05-23 |
| EP0889038B1 (de) | 2002-05-29 |
| EP0889038A1 (de) | 1999-01-07 |
| CA2241933C (en) | 2008-10-07 |
| CA2241933A1 (en) | 1999-01-03 |
| US20010012894A1 (en) | 2001-08-09 |
| PT889038E (pt) | 2002-10-31 |
| US6291674B2 (en) | 2001-09-18 |
| DE59804221D1 (de) | 2002-07-04 |
| JPH1171354A (ja) | 1999-03-16 |
| US6235905B1 (en) | 2001-05-22 |
| ATE218130T1 (de) | 2002-06-15 |
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