Novel pyrimidine and pyrimido[1,2-<i>a</i>]pyrimidine derivatives. By-products of a guanidine based thymine synthesis
作者:Peter Stoss、Elmar Kaes、Guenter Eibel、Ulf Thewalt
DOI:10.1002/jhet.5570280205
日期:1991.2
isolation, structural elucidation, directed preparation and some derivatives of three previously unknown heterocycles is reported. Arising from a guanidine based thymine synthesis, these novel compounds exhibit substituted and fused pyrimidine structures repectively.
报道了三个以前未知的杂环的分离,结构阐明,定向制备和一些衍生物。由于基于胍的胸腺嘧啶的合成,这些新颖的化合物分别显示出取代的和稠合的嘧啶结构。