A convenientpreparation of 3,5-disubistituted 1,2,4-selenadiazoles was achieved by treatment of various primary selenoamides with N-bromosuccinimide.
通过用 N-溴代琥珀酰亚胺处理各种伯硒酰胺,可以方便地制备 3,5-二取代的 1,2,4-硒二唑。
Novel Conversion of Selenium-containing Five-membered Aromatics to Nitrogen-containing Six-membered Aromatics via Hetero Diels–Alder Reaction with Acetylenic Dienophiles
Treatment of selenium-containing five-membered heteroaromatics with acetylenic dienophiles afforded several nitrogen heterocycles in good to moderate yields by using thermal reaction conditions. These reactions were thought to proceed through sequential [4+2] cycloaddition-selenium extrusion pathway.
A Convenient Synthesis of 3,5-Diaryl-1,2,4-selenadiazoles
作者:Xian Huang、Jiangmin Chen
DOI:10.1081/scc-120022171
日期:2003.1.8
3,5-Diaryl-1,2,4-selenadiazoles were prepared in high yields from primary selenoamides using poly[styrene(iodosodiacetate)] as oxidant. The polymer reagent could be regenerated and reused.
A Facile Synthesis of 3,5-Diaryl- and 3,5-Diheteroaryl-1,2,4-selenadiazoles
作者:Victor Israel COHEN
DOI:10.1055/s-1978-24886
日期:——
SHIMADA, KAZUAKI;MATSUDA, YOICHI;HIKAGE, SHIGEKI;TAKEISHI, YOSHIYUKI;TAKI+, BULL. CHEM. SOC. JAP., 64,(1991) N, C. 1037-1039