Fig. 3: The synthetic route of 9a–c.
(i) 1-Boc-piperazine, K2CO3, DMF, 120 °C; (ii) H2, Pd/C, r.t.
Fig. 3: The synthetic route of 9a–c. | Communications Chemistry
(i) 1-Boc-piperazine, K2CO3, DMF, 120 °C; (ii) H2, Pd/C, r.t.
