Phenyl isocyanate → HCID 15239976, compound

Participants

Reaction Steps

2 g (6.5 mmol) of methyl 6-amino-3-[(4,6-dimethoxypyrimidin-2-yl)oxy]picolinate, 0.77 g (7.15 mmol) of phenyl isocyanate and a catalytic amount of crystals of 1,4-diazabicyclo-[2.2.2]-octane were added to 50 ml of MEK, and the mixture was stirred and refluxed for 4 hours. After completion of the reaction, the product was filtered and washed with MEK to obtain the desired product as colorless transparent crystals.

Provenance & Evidence