Transition-metal-free synthesis of 3-sulfenylated chromones via KIO3-catalyzed radical C(sp2)–H sulfenylation
oleh: Yanhui Guo, Shanshan Zhong, Li Wei, Jie-Ping Wan
| Format: | Article |
|---|---|
| Diterbitkan: | Beilstein-Institut 2017-09-01 |
Deskripsi
The reactions between o-hydroxylphenyl-functionalized enaminones and sulfonyl hydrazines providing 3-sulfenylated chromones via domino chromone ring construction and C(sp2)–H bond sulfenylation have been achieved under transition-metal-free conditions by using KIO3 as the only catalyst.