bis(N,N-diisopropylamino)methoxyphosphine 、 (R
P)-5'-O-(4,4'-dimethoxytrityl)thymidylyl-<18O>(3'-> 5')-N
6-benzoyl-2'-deoxyadenosine methyl ester 以
二氯甲烷 为溶剂,
反应 0.5h,
以70%的产率得到(R
P)-5'-O-(4,4'-dimethoxytrityl)thymidylyl-<18O>(3'-> 5')-N
6-benzoyl-3'-O-<(N,N-diisopropylamino)methoxyphosphino>-2'-deoxyadenosine methyl ester