2-Trifluoroacetyl aminoindoles as useful intermediates for the preparation of 2-acylamino indoles

A three-step method was developed to convert N-1 unprotected 3-substituted indoles to 3-substituted 2-acylaminoindoles. Established indole chlorination chemistry was employed to generate stable 2-trifluoroacetylamino indoles, which were subsequently deprotected and selectively acylated.

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Veröffentlicht in:Tetrahedron letters 2011-03, Vol.52 (12), p.1292-1295
Hauptverfasser: Mangette, John E., Chen, Xuemei, Krishnamoorthy, Ravi, Samuel Vellekoop, A., Csakai, Adam J., Camara, Fatoumata, Paquette, William D., Wang, Hong-Jun, Takahashi, Hidenori, Fleck, Roman, Roth, Gregory P.
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Sprache:eng
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Zusammenfassung:A three-step method was developed to convert N-1 unprotected 3-substituted indoles to 3-substituted 2-acylaminoindoles. Established indole chlorination chemistry was employed to generate stable 2-trifluoroacetylamino indoles, which were subsequently deprotected and selectively acylated.
ISSN:0040-4039
1873-3581
DOI:10.1016/j.tetlet.2011.01.051