反应条件
in ethylene glycol dimethyl ether fivefold excess of compound I in evacuated ampul shaken for 5 h at 20°C; centrifugated, decanted, solvent removed (vac.), ppt. washed (toluene);dried (vac.);
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 30, p. 2149 - 2153
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , p. 2589 - 2594