反应条件
1: 87 percent / diethyl ether; CH2Cl2 / 24 h
2: 69.5 percent / Et3N, triphosgen / CH2Cl2 / 1.) -10 deg C, 5 min, 2.) r.t., 4 h
View Scheme
参考文献
Yamada, Takashi; Omote, Yuichiro; Yamanaka, Yoshinori; Miyazawa, Toshifumi; Kuwata, Shigeru
Synthesis, 1998 , # 7 p. 991 - 998
