Facile Synthesis of 1-Methyl-1H-benzo[b]azepinesfrom 1-Methylquinolinium Iodides and Diazo(trimethylsilyl)methylmagnesiumBromide

Facile Synthesis of 1-Methyl-1H-benzo[b]azepinesfrom 1-Methylquinolinium Iodides and Diazo(trimethylsilyl)methylmagnesiumBromide
复制标题

由 1-甲基喹啉鎓碘化物和重氮(三甲基甲硅烷基)甲基溴化镁轻松合成 1-甲基-1H-苯并[b]氮杂环庚烷

DOI:
10.1055/s-0030-1258306
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发表时间:
2010
期刊:
Synthesis
影响因子:
--
通讯作者:
T. Aoyama
T. Aoyama
中科院分区:
--
文献类型:
--
作者:
M. Morita;Y. Hari;T. Aoyama

文献摘要

相似文献

重氮(三甲基硅基)甲基溴化镁(TMSC(MgBr)N2)与碘化1-甲基喹啉反应,再用氯化铜扩环,得到1-甲基-3-(三甲基硅基)-1H-苯并[ B]氮杂卓,产率中等至较高。此外,三甲基甲硅烷基可以被除去或转化为羟基(苯基)甲基。
The reaction of diazo(trimethylsilyl)methylmagnesium bromide,TMSC(MgBr)N 2 , with 1-methylquinolinium iodides followedby sequential ring expansion using copper(I) chloride gives 1-methyl-3-(trimethylsilyl)-1 H-benzo[ B]azepinesin moderate to good yields. Moreover, the trimethylsilyl group canbe removed or converted into a hydroxy(phenyl)methyl group.