1-Methylpiperazine → HCID 90313403, compound

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Reaction Steps

The title compound was prepared in a manner similar to that described for Intermediate EU using 1-methylpiperazine and 2-bromo-5-(trifluoromethyl)benzene-1-sulfonyl chloride. 1H NMR (500 MHz, CDCl3) δ 8.37-8.28 (d, J=2.2, 1H), 7.98-7.86 (d, J=8.2, 1H), 7.73-7.59 (d, J=8.2, 1H), 3.45-3.31 (t, J=5.0, 4H), 2.60-2.42 (t, J=4.9, 4H), 2.40-2.20 (d, J=1.5, 3H).

Provenance & Evidence