作者:William Pendergast、William R. Hall
DOI:10.1002/jhet.5570260661
日期:——
The synthesis of a number of 7,8-dihydropurines is described. The unusual stability of these molecules is due to the presence of an electron withdrawing substituent in the 6-position.
描述了许多7,8-二氢嘌呤的合成。这些分子的异常稳定性是由于在6位上存在吸电子取代基。