114477-72-4Relevant articles and documents
Determination of the Tautomerism of 5,5-Disubstituted Analogues of 6-Amino-2-thiouracil by 1H and 13C Nuclear Magnetic Resonance Spectroscopy
Golankiewicz, Bozenna,Zeidler, Joanna,Popenda, Mariusz
, p. 1001 - 1004 (2007/10/02)
5,5-Disubstituted 6-amino-2-thiouracil analogues (1)-(6), prepared by condensation of 2-acylamino-2-cyano aliphatic acids ethyl esters with thiourea, have been studied by 1H and 13C NMR.It has been found that in dimethyl sulphoxide solution the compounds