(Z)-2-Allyl-6-trityloxy-hex-4-en-1-ol 、 Acetic acid (2R,3S,4S,5R,6S)-3,5-bis-benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(2,2,2-trichloro-acetimidoyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-4-yl ester 生成 Acetic acid (2S,3R,4S,5S,6R)-2-((2R,3R,4S,5R,6R)-6-allyloxy-4,5-bis-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-3,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-4-yl ester 、 Acetic acid (2S,3R,4S,5S,6R)-2-((2R,3R,4S,5R,6S)-6-allyloxy-4,5-bis-benzyloxy-2-benzyloxymethyl-tetrahydro-pyran-3-yloxy)-3,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-4-yl ester