反应条件
2-(tert-butyl)-1,1,3,3-tetramethylguanidine; acetic anhydride; p-nitrosobenzene in tetrahydrofuran under Ar at room temp. in the dark stirring mixt. for 1 h, addn. of aq. HCl and acetic anhydride, addn. to iron powder in AcOH, heating to 100°C with distn. of THF; 3 h at 100.degree C, filtn. of ppt., treating filtrate with NaOH, washing org. phase with brine, drying, distn., t.l.c.;
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 241 - 250
