in neat (no solvent) heating (8 h/150°C) in autoclave (steel/40 atm max. pressure);; distillation (room temp./40 Torr);;
参考文献
Gmelin Handbook: S: MVol.B3, 122, page 1791 - 1793
Full Text Show Details
E. I. du Pont de Nemours & Co.
Patent: US2393247 , 1946 ;
C. A., 1946 , p. 1980