Hindered ureas as masked isocyanates: Facile carbamoylation of nucleophiles under neutral conditions

~0%

~96%

~89%

~0%

~21%

~22%

~%

~96%

~10%

~99%

~45%

~46%

~%

~0%

~0%

~68%

~98%

~%

~0%

~96%

~%

~62%

~%

~%

~72%