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136737-07-0

Methyl4,5,7,8,9-penta-O-acetyl-2,6-anhydro-3-deoxy-D-glycero-D-galacto-non-2-enonate synthesis

3synthesis methods
D-glycero-β-D-galacto-2-Nonulopyranosonic acid, 2-chloro-2,3-dideoxy-, methyl ester, pentaacetate (9CI)

139110-77-3
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Methyl4,5,7,8,9-penta-O-acetyl-2,6-anhydro-3-deoxy-D-glycero-D-galacto-non-2-enonate

136737-07-0
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Yield:136737-07-0 97%

Reaction Conditions:

with pyridine at 50; for 1 h;Elimination;

References:

Sun, Xue-Long;Kai, Toshitsugu;Sato, Noriko;Takayanagi, Hiroaki;Furuhata, Kimio [Journal of Carbohydrate Chemistry,1999,vol. 18,# 9,p. 1131 - 1138]