6-Vinylpurines readily participate in nucleophilic addition reactions. Treatment with sodium salts of alcohols and thiols, as well as stabilised carbanions, results in clean conversion into a variety of functionalized purine derivatives. Additions performed in the presence of acid give 1 : 1 adducts together with dimeric purine products. Under acidic conditions the adduct first formed reacts further with another molecule of vinylpurine.
6-Vinylpurines readily participate in nucleophilic addition reactions. Treatment with sodium salts of alcohols and thiols, as well as stabilised carbanions, results in clean conversion into a variety of functionalized purine derivatives. Additions performed in the presence of acid give 1 : 1 adducts together with dimeric purine products. Under acidic conditions the adduct first formed reacts further with another molecule of vinylpurine.
作者:Anniken T. Øverås、Anne Kristin Bakkestuen、Lise-Lotte Gundersen、Frode Rise、Michael P. Hartshorn、Manuela Merchán、Ward T. Robinson、Björn O. Roos、Claire Vallance、Bryan R. Wood
DOI:10.3891/acta.chem.scand.51-1116
日期:——
6-Vinylpurines readily participate in nucleophilic addition reactions. Treatment with sodium salts of alcohols and thiols, as well as stabilised carbanions, results in clean conversion into a variety of functionalized purine derivatives. Additions performed in the presence of acid give 1 : 1 adducts together with dimeric purine products. Under acidic conditions the adduct first formed reacts further with another molecule of vinylpurine.