三甲基铝 、
(2R,4S,6S)-2-Allyl-4-(benzyloxy)-6-<(tert-butyldiphenylsilyloxy)methyl>dihydro-2H-pyran-3(4H)-one 在
or other methylation agents 作用下,
以
二氯甲烷 为溶剂,
生成 2,6-Anhydro-4-O-benzyl-1-O-(tert-butyldiphenylsilyl)-3,7,8,9-teradeoxy-5-C-methyl-D-altro-non-8-enitol 、 4.8-Anhydro-6-O-benzyl-9-O-(tert-butyldiphenylsilyl)-1,2,3,7-teradeoxy-5-C-methyl-D-ido-non-1-enitol