sodium azide; sulfuric acid in 1,2-dichloro-ethane relative proportion of anthranilazide and benzimidazol-2-one depends on reaction and isolation conditions; Product distribution;
参考文献
Ruediger, Edward H.; Gandhi, Sham S.; Gibson, Martin S.; Farcasiu, Dan; Uncuta, Cornelia
Canadian Journal of Chemistry, 1986 , vol. 64, p. 577 - 579
1: sulfuric acid; fuming nitric acid 2: durch Erhitzen auf 230grad, oder durch Sublimation bei ca. 160-170grad 3: phosphorus pentachloride / 175 °C / im geschlossenen Rohr View Scheme
参考文献
Bogert; Boroschek
Journal of the American Chemical Society, 1901 , vol. 23, p. 751