121087-91-0Relevant articles and documents
The Synthesis of Some Pyrimidinyl and Thiazolyl Ureas and Thioureas and Some Related Compounds
Hurst, Derek T.,Stacey, Anthony D.,Nethercleft, Mark,Rahim, Amjad,Harnden, Michael R.
, p. 1221 - 1229 (2007/10/02)
Some pyrimidin-2- and pyrimidin-4-amines were treated with isocyanates and isothiocyanates to give the corresponding disubstituted ureas or thioureas.A pyrimidin-2-amine is more reactive than a pyrimidin-4-amine in these reactions. 2-Aminothiazoles and th