Facile Synthesis of 2-Substituted Aminobenzoxazole. One Pot Cyclodesulfurization ofN-(2-Hydroxyphenyl)-N′-phenylthioureas with Superoxide Radical Anion
Microwave-assisted hydrogen peroxide-mediated synthesis of benzoxazoles and related heterocycles <i>via</i> cyclodesulfurization
作者:Manasa Kadagathur、Dilep Kumar Sigalapalli、Sandip Patra、Neelima D. Tangellamudi
DOI:10.1080/00397911.2021.1928217
日期:2021.7.18
CHANG HAE SUNG; YON GYU HWAN; KIM YONG HAE, CHEM. LETT.,(1986) N 8, 1291-1294
作者:CHANG HAE SUNG、 YON GYU HWAN、 KIM YONG HAE
DOI:——
日期:——
US7329682B2
申请人:——
公开号:US7329682B2
公开(公告)日:2008-02-12
Facile Synthesis of 2-Substituted Aminobenzoxazole. One Pot Cyclodesulfurization of<i>N</i>-(2-Hydroxyphenyl)-<i>N</i>′-phenylthioureas with Superoxide Radical Anion
作者:Hae Sung Chang、Gyu Hwan Yon、Yong Hae Kim
DOI:10.1246/cl.1986.1291
日期:1986.8.5
Treatment of N-(2-hydroxyphenyl)-N′-phenylthioureas with the superoxide radical anion (O2\ewdot) at 20 °C in CH3CN, THF, or DMSO resulted in the formation of 2-substituted aminobenzoxazoles in excellent yields.