Siefken, Justus Liebigs Annalen der Chemie, 1949, vol. 562, p. 75,1114
作者:Siefken
DOI:——
日期:——
Synthesis of isocyanates from carbamate esters employing boron trichloride
作者:D. C. D. Butler、H. Alper
DOI:10.1039/a807287f
日期:——
The conversion of carbamate esters to isocyanates and diisocyanates of industrial importance is possible using BCl3 in the presence of Et3N; the reaction is simple in execution and work-up, occurring under mild conditions and affording isocyanates in excellent yields.