Facile Synthesis of N-(1-Alkenyl) Derivatives of 2,4-Pyrimidinediones
摘要:
N-(1-alkenyl) derivatives of 2,4-Pyrimidinediones (6 - 9) were prepared in a one pot synthesis from aldehydes and the nucleobases using trimethylsilyl trifluoromethanesulfonate (TfOTMS) as coupling reagent. Presilylation of the above nucleobases, and N-6-benzoyladenine, with excess N,O-bis(trimethylsilyl)acetamide (BSA) followed by addition of one mol eq. TfOTMS yielded the N-(1-trimethylsilyloxyalkyl) derivatives 1 - 5.
Facile Synthesis of N-(1-Alkenyl) Derivatives of 2,4-Pyrimidinediones
作者:Ulla Henriksen
DOI:10.1080/15257770008035032
日期:2000.7
N-(1-alkenyl) derivatives of 2,4-Pyrimidinediones (6 - 9) were prepared in a one pot synthesis from aldehydes and the nucleobases using trimethylsilyl trifluoromethanesulfonate (TfOTMS) as coupling reagent. Presilylation of the above nucleobases, and N-6-benzoyladenine, with excess N,O-bis(trimethylsilyl)acetamide (BSA) followed by addition of one mol eq. TfOTMS yielded the N-(1-trimethylsilyloxyalkyl) derivatives 1 - 5.