反应条件
in toluene Irradiation (UV/VIS); (argon); irradiation at -30°C for 20 min; solvent removal (vac., room temp.), dissoln. (pentane), chromy. (SiO2; CH2Cl2/Et2O/pentane, -20°C), evapn. (vac.); sepn. of one diastereomer is possible by chromy.; elem. anal.;
参考文献
Chemische Berichte, , vol. 129, # 4 p. 385 - 390