1: 5-ethyl-2,4-dioxopyrimidine With N,O-bis-(trimethylsilyl)-acetamide in chloroform 0.166667 h; 2: chloromethyl-ethyl-ether With chlorosulphonyl isocyanate in chloroform 3 h; Further stages.;
参考文献
Petersen, Lene; Jessen, Carsten H.; Pedersen, Erik B.; Nielsen, Claus
Organic and Biomolecular Chemistry, 2003 , vol. 1, # 20 p. 3541 - 3545
