(E)-2-tert-Butoxycarbonylamino-4-((2R,3S,4R,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yl)-but-2-enoic acid methyl ester 在
{(1,5-cyclooctadiene)Rh(1,2-bis((2R,5R)-2,5-dipropylphospholano)benzene)}triflate 、
氢气 作用下,
以
甲醇 为溶剂,
生成 methyl (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-[(2R,3S,4R,5S,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]butanoate 、 methyl 6,7,8,10-tetra-O-acetyl-5,9-anhydro-2,3,4-trideoxy-2-(t-butyoxycarbonyl-amino)-D-threo-L-gulo-decanoate