期刊
JOURNAL OF ORGANIC CHEMISTRY
卷 76, 期 18, 页码 7546-7550出版社
AMER CHEMICAL SOC
DOI: 10.1021/jo201081v
关键词
-
资金
- National Natural Science Foundation of China [21002070]
- Zhejiang Provincial Natural Science Foundation of China [Y4100307]
A copper-catalyzed thiolation annulation reaction of 2-bromo alkynylbenzenes with sodium sulfide has been developed. In the presence of CuI and TMEDA, a variety of 2-substituted benzo[b]thiophenes were readily prepared in moderate to good yields by the reaction of 2-bromo alkynylbenzenes and Na2S center dot 9H(2)O.
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