11094-23-8Relevant academic research and scientific papers
SYNTHESIS OF SYDNOQUINOXALINES AND BIS(SYDNONYLPHENYL)UREA
Chan, Wing Lai,Waite, James A.,Lin, Yuan Hua,Szeto, Yau Shan
, p. 2023 - 2026 (2007/10/02)
Sydnoquinoxalin-4-one (2) and -4-thione (3) were prepared directly from 3-(o-aminophenyl)sydnone (1) with phenyl isocyanate, 1,1'-carbonyl diimidiazol(Colm2) and phenyl isothiocyanate respectively in good yield.N,N'-Bisurea (4) was also obtained under slightly different conditions between 1 and Colm2.
