Highly efficient [3 + 2] reaction of 3-vinylindoles with 3-indolylmethanols by Br?nsted-acid catalysis?
RSC Advances Pub Date: 2014-01-07 DOI: 10.1039/C3RA47056C
Abstract
This paper describes a highly efficient [3 + 2] reaction between 3-vinylindoles and 3-indolylmethanols. Novel 2,3-bisindolylmethanes were prepared as single diastereoisomers in high yields with the promotion of 1 mol% 2-hydroxy-3,5-dinitrobenzoic acid.
![Graphical abstract: Highly efficient [3 + 2] reaction of 3-vinylindoles with 3-indolylmethanols by Br?nsted-acid catalysis](http://scimg.chem960.com/usr/1/C3RA47056C.jpg)
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Journal Name：RSC Advances
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CAS no.: 89640-58-4
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