1: With n-butyllithium in tetrahydrofuran
T=20°C; 1 h;
2: With boric acid trimethyl ester in tetrahydrofuran
T=-70°C; 0.5 h;
3: With ammonium chloride in tetrahydrofuran
T=-15 - 20°C; 1 h;
参考文献
Ivachtchenko, Alexandre V.; Kravchenko, Dmitry V.; Zheludeva, Valentina I.; Pershin, Dmitry G.
Journal of Heterocyclic Chemistry, 2004 , vol. 41, # 6 p. 931 - 939