三乙基氯硅烷 、
(4S,5R)-1-[(2S,3R,5R,6S)-3-(tert-Butyl-dimethyl-silanyloxymethyl)-5-hydroxy-6-naphthalen-1-yl-3-triethylsilanyloxy-tetrahydro-pyran-2-yl]-3,4-dimethyl-5-phenyl-imidazolidin-2-one 生成 (4S,5R)-1-[(2S,3R,5R,6S)-3-(tert-Butyl-dimethyl-silanyloxymethyl)-6-naphthalen-1-yl-3,5-bis-triethylsilanyloxy-tetrahydro-pyran-2-yl]-3,4-dimethyl-5-phenyl-imidazolidin-2-one