The regioselective Larock indole synthesis catalyzed by NHC-palladium complexes
The regioselective Larock indole synthesis catalyzed by NHC-palladium complexes
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DOI:
10.1039/c3ra42788a
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发表时间:
2013-01-01
期刊:
影响因子:
3.9
通讯作者:
Pang, Guangsheng
中科院分区:
文献类型:
--
作者:
He, Pan;Du, Yufeng;Pang, Guangsheng
The first practical and regioselective process for the synthesis of 2,3-disubstituted indoles from the reaction of o-iodoanilines or o-bromoanilines and their derivatives with symmetrical and unsymmetrical internal alkynes catalyzed by a ferrocene-functionalized N-heterocyclic carbene (NHC)-palladium complex has been developed, and the indoles were isolated in good yields with high regioselectivity.