Title of Invention | "A PROCESS FOR PREPARATION OF ARYL 5-THIO-β-D-ALDOHEXOPHYRANOSIDES THROUGH β-SELECTIVE GLYCOSYLATION" |
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Abstract | The present invention relates to a process for preparing an aryl 5-thio-β-D-aldohexopyranoside derivative of Formula (III), which comprises reacting a 5-thio-D- aldohexopyranose derivative of Formula (I) with Ar-OH of Formula (II) in the presence of a phosphine represented by PR<sup>11</sup>k<sup>12</sup>R<sup>13</sup> and an azo reagent represented by R<sup>21</sup>_N=N-R<sup>22</sup> in accordance with the following scheme. |
Full Text |
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3086-CHENP-2004 CORRESPONDENCE OTHERS.pdf
3086-CHENP-2004 CORRESPONDENCE PO.pdf
3086-CHENP-2004 DESCRIPTION (COMPLETE).pdf
3086-CHENP-2004 POWER OF ATTORNEY.pdf
Patent Number | 232615 | ||||||||||||
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Indian Patent Application Number | 3086/CHENP/2004 | ||||||||||||
PG Journal Number | 13/2009 | ||||||||||||
Publication Date | 27-Mar-2009 | ||||||||||||
Grant Date | 20-Mar-2009 | ||||||||||||
Date of Filing | 31-Dec-2004 | ||||||||||||
Name of Patentee | TAISHO PHARMACEUTICAL CO., LTD | ||||||||||||
Applicant Address | 24-1, TAKATA 3-CHOME, TOSHIMA-KU, TOKYO 170-8633, | ||||||||||||
Inventors:
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PCT International Classification Number | C07H15/20 | ||||||||||||
PCT International Application Number | PCT/JP03/10159 | ||||||||||||
PCT International Filing date | 2003-08-08 | ||||||||||||
PCT Conventions:
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