乙酸酐 、 N
2-{10-(7,8,9-trihydroxy-7,8,9,10-tetrahydrobenzo[a]pyrenyl)}-O
6-allyl-3',5'-di-O-(tert-butyldimethylsilyl)-2'-deoxyguanosine 在
吡啶 、
4-二甲氨基吡啶 作用下,
以16.4 mg的产率得到(-)-N
2-{10S-(7R,8S,9R-triacetoxy-7,8,9,10-tetrahydrobenzo[a]pyrenyl)}-O
6-allyl-3',5'-di-O-(tert-butyldimethylsilyl)-2'-deoxyguanosine