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BIBTEX RIS

Regioselective nitration of 3-acetylindole and its N-acyl and N-sulfonyl derivatives

1999; Elsevier BV; Volume: 40; Issue: 6 Linguagem: Inglês

10.1016/s0040-4039(98)02636-7

1873-3581

Olı́via Ottoni, Rosimeire Cruz, Norbert H. Krammer,

Sulfur-Based Synthesis Techniques

3-Acetylindole reacts regioselectively with NO2BF4 in the presence of SnCl4 to produce 3-acetyl-5-nitroindole or 3-acetyl-6-nitroindole, depending on the temperature, both in excellent yields.