Synthesis of 2,3-UNSATURATED 4-Amino Sugars and Cyclohexyl 2,3-Di-O-Acetyl-4,6-Di-O-Methyl-α-D-Manno-Pyranoside from Cyclohexyl 4,6-Di-O-Acetyl-2,3-Dideoxy-α-D-erythro-Hex-2-Enopyranoside
摘要:
The synthesis of three 2,3-unsaturated 4-amino sugars 2-4 and cyclohexyl 2,3-di-O-acetyl-4,6-di-O-methyl-alpha-D-mannopyranoside 8 starting from cyclohexyl 4,6-di-O-acetyl-2,3-dideoxy-alpha-D-erythro-hex-2-enopyranoside 1 is described. The amino sugars were prepared by allylic substitution using a palladium catalyst.
Synthesis of 2,3-UNSATURATED 4-Amino Sugars and Cyclohexyl 2,3-Di-O-Acetyl-4,6-Di-O-Methyl-α-D-Manno-Pyranoside from Cyclohexyl 4,6-Di-O-Acetyl-2,3-Dideoxy-α-D-erythro-Hex-2-Enopyranoside
摘要:
The synthesis of three 2,3-unsaturated 4-amino sugars 2-4 and cyclohexyl 2,3-di-O-acetyl-4,6-di-O-methyl-alpha-D-mannopyranoside 8 starting from cyclohexyl 4,6-di-O-acetyl-2,3-dideoxy-alpha-D-erythro-hex-2-enopyranoside 1 is described. The amino sugars were prepared by allylic substitution using a palladium catalyst.