| Title of Invention | NAPHTHALENE 2-CARBOXYLATE DERIVATIVE AND A METHOD FOR PREPARING THE SAME |
|---|---|
| Abstract | Disclosed herein are novel naphthalene-2-carboxylate derivatives of Formula (I), which are useful for the synthesis of gemcitabine, as well as a preparation method. The novel derivatives have naphthalene-2-carboxlate as the hydroxy protecting group of 2-deoxy-2, 2-dif luoro- pentofuranose-1-ulose. (I) wherein Rl and R2 are each independently hydrogen, methyl, chloro, fluoro, bromo, iodo, methoxy, ethoxy or nitro. |
| Full Text | NAPHTHALENE 2-CARBOXYLATE DERIVATIVE USEFUL FOR SYNTHESIZING GEMCITABINE AND A METHOD FOR PREPARING THE SAME |
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241-MUMNP-2009-ABSTRACT(3-9-2012).pdf
241-MUMNP-2009-CLAIMS(AMENDED)-(3-9-2012).pdf
241-MUMNP-2009-CORRESPONDENCE(26-6-2009).pdf
241-MUMNP-2009-CORRESPONDENCE(28-1-2010).pdf
241-MUMNP-2009-CORRESPONDENCE(29-8-2012).pdf
241-MUMNP-2009-EP DOCUMENT(29-8-2012).pdf
241-MUMNP-2009-FORM 1(29-8-2012).pdf
241-MUMNP-2009-FORM 13(29-8-2012).pdf
241-MUMNP-2009-FORM 18(28-1-2010).pdf
241-MUMNP-2009-FORM 3(26-6-2009).pdf
241-MUMNP-2009-FORM 3(29-8-2012).pdf
241-MUMNP-2009-JP DOCUMENT(29-8-2012).pdf
241-MUMNP-2009-POWER OF ATTORNEY(28-1-2010).pdf
241-MUMNP-2009-REPLY TO EXAMINATION REPORT(3-9-2012).pdf
| Patent Number | 254327 | ||||||||||||||||||
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| Indian Patent Application Number | 241/MUMNP/2009 | ||||||||||||||||||
| PG Journal Number | 43/2012 | ||||||||||||||||||
| Publication Date | 26-Oct-2012 | ||||||||||||||||||
| Grant Date | 22-Oct-2012 | ||||||||||||||||||
| Date of Filing | 02-Feb-2009 | ||||||||||||||||||
| Name of Patentee | YUIL PHARM TECH CO. LTD. | ||||||||||||||||||
| Applicant Address | a company of the Republic of Korea of the address: 365-1 Sinwol-ri Iwol-myeon Jincheon-gun Chungcheongbuk-do 365-824 Republic of Korea | ||||||||||||||||||
Inventors:
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| PCT International Classification Number | C07H 19/073 | ||||||||||||||||||
| PCT International Application Number | PCT/KR2007/003648 | ||||||||||||||||||
| PCT International Filing date | 2007-07-30 | ||||||||||||||||||
PCT Conventions:
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