N. Motohashi et al., NITROSATION OF HYL)-3-(2-CHLORO-10H-PHENOTHIAZIN-10-YL)PROPYLUREA ANDHPLC SEPARATION OF 2 NITROSATED ISOMERS, Heterocyclic communications, 3(6), 1997, pp. 545-548
yl)-3-(2-chioro-10H-phenothiazine-10-yl)propylurea 1 reacts with sodiu
m nitrite to yield a mixture of isomeric nitrosoureas 2a and 2b. The t
wo nitrosoureas 2a and 2b could be effectively separated by HPLC and i
dentified.