Synthesis of 2H-3, 1-pyrazolo[3, 4-e]oxazines via a new conversion of Friedl(a)nder reaction
Jia Rong Li, Li Jun Zhang, Jin Nan Chen, Xi Quan Yang, Li Jun Wang, Xiao Fan Zhao, Jun Xia Qiu
Synthesis of 2H-3, 1-pyrazolo[3, 4-e]oxazines via a new conversion of Friedl(a)nder reaction
Jia Rong Li, Li Jun Zhang, Jin Nan Chen, Xi Quan Yang, Li Jun Wang, Xiao Fan Zhao, Jun Xia Qiu
中国化学快报 . 2007, (06): 636 -638 .  DOI: 10.1016/j.cclet.2007.04.015