e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Tetrahedron letters
A novel tautomerism in alkyl dihydropyrimidines: observation of tautomerism by HD exchange of 2-and/or 4-methyl protons of dihydropyrimidines in CD 3 OD
YH Kim, BU Lim
Index: Kim, Yong Hae; Lim, Byoung Uk Tetrahedron Letters, 1991 , vol. 32, # 18 p. 2057 - 2060
Abstract A novel tautomerism was found in dihydropyrimidines such as 2-amino-4, 6, 6- trimethyldihydropyrimidine 1 and 2, 4, 6, 6-tetramethyldihydropyrimidine 2 by the observation of HD exchange on both 4-methyl protons of 1 and 2, 4-dimethyl protons of 2 by