Title of Invention

"A PROCESS FOR PREPARATION OF ARYL 5-THIO-β-D-ALDOHEXOPHYRANOSIDES THROUGH β-SELECTIVE GLYCOSYLATION"

Abstract The present invention relates to a process for preparing an aryl 5-thio-&#946;-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

Documents:

3086-2004.rtf

3086-CHENP-2004 ABSTRACT.pdf

3086-CHENP-2004 CLAIMS.pdf

3086-CHENP-2004 CORRESPONDENCE OTHERS.pdf

3086-CHENP-2004 CORRESPONDENCE PO.pdf

3086-CHENP-2004 DESCRIPTION (COMPLETE).pdf

3086-CHENP-2004 FORM-1.pdf

3086-CHENP-2004 FORM-18.pdf

3086-CHENP-2004 FORM-3.pdf

3086-CHENP-2004 FORM-5.pdf

3086-CHENP-2004 PCT.pdf

3086-CHENP-2004 PETITIONS.pdf

3086-CHENP-2004 POWER OF ATTORNEY.pdf


Patent Number 232615
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:
# Inventor's Name Inventor's Address
1 KAKINUMA, HIROYUKI C/O TAISHO PHARMACEUTICAL CO., LTD., 24-1, TAKATA 3-CHOME, TOSHIMA-KU, TOKYO 170-8633,
2 ASANUMA, HAJIME C/O TAISHO PHARMACEUTICAL CO., LTD., 24-1, TAKATA 3-CHOME, TOSHIMA-KU, TOKYO 170-8633,
3 SATO, MASAKAZU C/O TAISHO PHARMACEUTICAL CO., LTD, 24-1, TAKATA 3-CHOME, TOSHIMA-KU, TOKYO 170-8633,
PCT International Classification Number C07H15/20
PCT International Application Number PCT/JP03/10159
PCT International Filing date 2003-08-08
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 233015/2002 2002-08-09 Japan
2 97839/2003 2003-04-01 Japan