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。
PENDERGAST, WILLIAM;HALL, WILLIAM R., J. HETEROCYCL. CHEM., 26,(1989) N, C. 1863-1866
作者:PENDERGAST, WILLIAM、HALL, WILLIAM R.
DOI:——
日期:——
PENDERGAST, W.;HALL, W. R., J. ORG. CHEM., 1985, 50, N 3, 388-390
作者:PENDERGAST, W.、HALL, W. R.
DOI:——
日期:——
Stable derivatives of 5,6,7,8-tetrahydropteridines