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Org Lett. 2016 Aug 5;18(15):3726-9. doi: 10.1021/acs.orglett.6b01747. Epub 2016 Jul 13.

Vicinal Diamination of Arenes with Domino Aryne Precursors.

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School of Chemistry and Chemical Engineering, Chongqing University , 174 Shazheng Street, Chongqing, P. R. China , 400030.


Vicinal diamination of domino aryne precursors was achieved with sulfamides. The reaction proceeds through a two-aryne pathway, accepting two N-nucleophiles at the 1,2-positions of an arene ring. Symmetrical and unsymmetrical diaminobenzenes were readily obtained.

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