用户名: 密码: 验证码:
Synthesis of Pyrido[1,2-b]indazoles via Aryne [3 + 2] Cycloaddition with N-Tosylpyridinium Imides
详细信息    查看全文
文摘
The [3 + 2] cycloaddition of arynes with N-tosylpyridinium imides, followed by an elimination of Ts鈥?/sup>, affords pyrido[1,2-b]indazoles under mild reaction conditions in good yields.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700