| Title of Invention | A PYRAZINE DERIVATIVE |
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| Abstract | Pyrazine derivatives represented by general formula [1] wherein the variables are as defined in the specification, or salts thereof have an excellent antiviral activity and are useful as a therapeutic agent for treating viral infections. Further, fluoropyrazine - carboxamide derivatives represented by general formula [2] : wherein the variables are as defined in the specification, or salts thereof are useful as an intermediate for production of the compounds of general formula [1], and as an intermediate for production of the fluoropyrazine - carboxamide derivatives of which one typical example is 6 - fluoro -3- hyroxy-2-pyrazinecarboxamide having an antiviral activity. |
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IN-PCT-2002-1476-KOL-FORM-27.pdf
in-pct-2002-1476-kol-granted-abstract.pdf
in-pct-2002-1476-kol-granted-claims.pdf
in-pct-2002-1476-kol-granted-correspondence.pdf
in-pct-2002-1476-kol-granted-description (complete).pdf
in-pct-2002-1476-kol-granted-examination report.pdf
in-pct-2002-1476-kol-granted-form 1.pdf
in-pct-2002-1476-kol-granted-form 18.pdf
in-pct-2002-1476-kol-granted-form 2.pdf
in-pct-2002-1476-kol-granted-form 26.pdf
in-pct-2002-1476-kol-granted-form 3.pdf
in-pct-2002-1476-kol-granted-form 5.pdf
in-pct-2002-1476-kol-granted-letter patent.pdf
in-pct-2002-1476-kol-granted-reply to examination report.pdf
in-pct-2002-1476-kol-granted-specification.pdf
| Patent Number | 219547 | |||||||||||||||||||||
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| Indian Patent Application Number | IN/PCT/2002/1476/KOL | |||||||||||||||||||||
| PG Journal Number | 19/2008 | |||||||||||||||||||||
| Publication Date | 09-May-2008 | |||||||||||||||||||||
| Grant Date | 07-May-2008 | |||||||||||||||||||||
| Date of Filing | 29-Nov-2002 | |||||||||||||||||||||
| Name of Patentee | TOYOMA CHEMICAL CO. LTD. | |||||||||||||||||||||
| Applicant Address | 2-5, 3 CHOME, NISHISHINJUKU, SHINJUKU-KU, TOKYO | |||||||||||||||||||||
Inventors:
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| PCT International Classification Number | C 07 H 19/04 | |||||||||||||||||||||
| PCT International Application Number | PCT/JP01/01038 | |||||||||||||||||||||
| PCT International Filing date | 2001-02-14 | |||||||||||||||||||||
PCT Conventions:
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