1: oxazolidin-2-one With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.5 h; 2: 2-bromo-1-chloropentan-1-one in tetrahydrofuran; hexane T=-78°C; 3 h; Further stages.;
Lebedeva, A. S.; Chernyakova, I. V.; Likhosherstov, A. M.; Sipilina, N. M.; Ivanova, T. I.; et al.
Pharmaceutical Chemistry Journal, 1991 , vol. 25, # 2 p. 79 - 83
Khimiko-Farmatsevticheskii Zhurnal, 1991 , vol. 25, # 2 p. 13 - 15
