反应详情

β-Cyclobutyl-β-oxopropionitrile (2.25 g, 18.3 mmoles) [prepared in Step A]was reacted with methyl isocyanate (1.10 g, 19.2 mmoles) according to the general procedure of Example 1, Step B to yield 2.57 g of the title compound as a white solid afater recrysstallization from 50% aqueous ethanol, mp 81°-83° C.