反应条件
1: H2, triethylamine / 10percent Pd/C / tetrahydrofuran / Ambient temperature; atmospheric pressure
2: 1) trifluoroacetic acid / 1) 30 min, 2) methylene chloride, r.t., 30 min, then 40 deg C, 1 h
View Scheme
参考文献
Smith, Kevin M.; Pandey, Ravindra K.
Journal of Heterocyclic Chemistry, 1983 , vol. 20, p. 1383 - 1388