disodium hydrogenphosphate; sodium dithionite in N,N-dimethyl-formamide
T=65°C; P=750.06 Torr; 2 h; also with Na2S2O5, SO2, Zn;
参考文献
Tordeux, Marc; Langlois, Bernard; Wakselman, Claude
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 8 p. 2293 - 2299