triethylamine 1) 30 min, 115-120 deg C; 2) 2 h boiling in chlorobenzene; Yield given. Multistep reaction. Title compound not separated from byproducts;
参考文献
Bondarenko, N. A.; Tsvetkov, E. N.
J. Gen. Chem. USSR (Engl. Transl.), 1989 , vol. 59, # 7 p. 1533 - 1537,1361 - 1364