1: With tetrabutylammomium bromide; lithium tert-butylate in tetrahydrofuran T=20°C; 0.5 h; 2: With hydrogenchloride in tetrahydrofuran T=20°C; 3: in water T=100°C; Title compound not separated from byproducts;
N,N'-dimethyl-N,N'-propyleneurea; samarium diiodide in tetrahydrofuran 11 h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Journal of Organic Chemistry, , vol. 59, # 7 p. 1602 - 1603
