tetrabutylammonium tetrahydropyrane-undecahydro-closo-dodecaborate(1-) 、
3',5'-bis-(dimethyl-tert-butylsilyl)-5-(3-(2-(dimethylamino)ethoxy)-3-methylbutyn-1-yl)-2'-deoxyuridine 以
乙腈 为溶剂,
反应 5.0h,
以67%的产率得到tetrabutylammonium 5-{N-[2-(4-((3',5'-bis(dimethyl-tert-butylsilyl))-2'-deoxyuridine-5-yl)-2-methylbut-3-yn-2-yloxy)ethyl]dimethylammonio}pentyloxy-closo-undecahydrododecaborate