(3aS)-7t-benzoyloxy-6c-benzoyloxymethyl-4t-((5R)-8t-benzyloxy-2,2,6c-trimethyl-(5rO)-1,3,7-trioxa-spiro[4.4]non-9c-yloxy)-3-methyl-(3ar,7at)-tetrahydro-pyrano[3,4-d]oxazol-2-one 在
钯 吡啶 、
sodium hydroxide 、
氯化亚砜 、
氢气 作用下,
以
1,4-二氧六环 为溶剂,
生成 1
L-
N,
N'-diacetyl-
N,
N'-bis-benzyloxycarbonylcarbamimidoyl-
O4,
O5-cyclohexane-1,1-diyl-
O6-[(5
R)-9
c-(
O4,
O6-dibenzoyl-
N,
O3-carbonyl-2-methylamino-α-
L-2-deoxy-glucopyranosyloxy)-6
c-methyl-2-oxo-(5
rO)-1,3,7-trioxa-spiro[4.4]non-8
t-yl]-streptamine