Carbohydrate Research p. 269 - 284 (1994)
Update date:2022-07-30
Topics:
Ledvina, Miroslav
Jezek, Jan
Saman, David
Vaisar, Tomas
Hribalova, Vera
Silver triflate-promoted condensation of 3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl bromide (1) with benzyl 2-acetamido-6-O-benzyl-2-deoxy-3-O-(methoxycarbonyl)methyl-α-D-glucopyranoside (4) afforded the key compound, benzyl 2-acetamido-6-O-benzyl-2-deoxy-3-O-(methoxycarbonyl)methyl-4-O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-α-D-glucopyranoside (5), which after deprotection was transformed into acid 10.Condensation of 10 with the benzyl ester of L-α-aminobutanoyl-D-isoglutamine and deisopropylidenation of the product 11 afforded the benzyl ester of N-<2-O-
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Doi:10.1002/ardp.19943270408
(1994)Doi:10.1016/S0040-4039(00)73094-2
(1994)Doi:10.1016/0022-328X(94)88119-7
(1994)Doi:10.1021/acschemneuro.7b00153
(2017)Doi:10.1016/j.tet.2013.05.048
(2013)Doi:10.1021/ol4017244
(2013)