HFIP-catalyzed highly diastereoselective formal [4 + 2] cyclization to synthesize difluorinated multisubstituted chromans using difluoroenoxysilanes as C2 synthons
Jinshan Li, Wenxue Xi, Saimei Liu, Yaqi Yang, Jianguo Yang, Hanfeng Ding, Zhiming Wang
HFIP-catalyzed highly diastereoselective formal [4 + 2] cyclization to synthesize difluorinated multisubstituted chromans using difluoroenoxysilanes as C2 synthons
Jinshan Li, Wenxue Xi, Saimei Liu, Yaqi Yang, Jianguo Yang, Hanfeng Ding, Zhiming Wang
中国化学快报
.
2022, (06): 3007
-3011
.
DOI: 10.1016/j.cclet.2021.12.002
