用户名: 密码: 验证码:
Direct N-Acetyl Enamine Formation: Lithium Bromide Mediated Addition of Methyllithium to Nitriles
详细信息    查看全文
文摘
NTER>n00001>
nals/orlef7/8/i18/figures/ol061318kn00001.gif" ALIGN="left" HSPACE=5>
An improved protocol for N-acetyl enamine formation is disclosed which involves LiBr-mediated addition of MeLi to substituted nitriles. Theresulting enamides are isolated in high yields and excellent purity which permits subsequent hydrogenation at very low catalyst loading.

© 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