Iron(III) chloride as mild catalyst for the dearomatizing cyclization of N-acylindoles
Zhang, J., Li, J., Ward, J. S., Truong, K.-N., Rissanen, K., & Albrecht, M. (2020). Iron(III) chloride as mild catalyst for the dearomatizing cyclization of N-acylindoles. Journal of Organic Chemistry, 85(19), 12160-12174. https://doi.org/10.1021/acs.joc.0c01373
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Journal of Organic ChemistryDate
2020Copyright
© 2020 American Chemical Society
A catalytic approach for the preparation of indolines by dearomatizing cyclization is presented. FeCl3 acts as a catalyst to afford tetracyclic 5a,6-dihydro-12H-indolo[2,1-b][1,3]benzoxazin-12-ones in good yields. The cyclization also proceeds with tosylamides forming C-N bonds in 53 % yield.
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0022-3263Publication in research information system
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Jingyu Zhang gratefully acknowledges support by the Chinese Scholarship Council.License
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