(i), (ii) KOH, (iii) (heating); Multistep reaction;
参考文献
Bekker,R.A. et al.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1978 , vol. 27, p. 1462 - 1463
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1978 , vol. 27, # 7 p. 1672 - 1673