PENDERGAST, WILLIAM;HALL, WILLIAM R., J. HETEROCYCL. CHEM., 26,(1989) N, C. 1863-1866
作者:PENDERGAST, WILLIAM、HALL, WILLIAM R.
DOI:——
日期:——
Some stable derivatives of 7,8-dihydropurines
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.