Dialkyl aluminium chloride: a reagent for removal of trityl group from trityl ethers of deoxynucleosides, deoxynucleotides, and oligodeoxynucleotides
作者:H. Köster、N.D. Sinha
DOI:10.1016/s0040-4039(00)87418-3
日期:1982.1
Detritylation of N-acyl-5′-o-tritylated deoxynucleosides, deoxynucleotides, and oligodeoxynucleotides have been quantitatively achieved in minutes at room temperature by using diethylaluminium chloride or diisobutylaluminium chloride. Reactions take place in unpolar solvents in homogeneous phase under completely aprotic conditions.
N-酰基-5'-o-三苯甲基化的脱氧核苷,脱氧核苷酸和寡脱氧核苷酸的脱三苯甲基化已通过使用二乙基氯化铝或二异丁基氯化铝在室温下在数分钟内完成。反应在完全非质子条件下在均相中的非极性溶剂中进行。