N-t-butyl-N',N',N'',N''-tetramethylguanidine in benzene 24 h at room temp. (Ar); detn. as 2,4-dinitrophenylhydrazine derivative;
参考文献
Barton, Derek H. R.; Finet, Jean-Pierre; Motherwell, William B.; Pichon, Clotilde
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry, 1987 , p. 251 - 259