Aluminium lithium hydride → HCID 90418852, compound

Participants

Reaction Steps

The title compound was prepared according to the procedure described in Example 111 by LAH reduction of ethyl 3-(4-((3-(benzo[d][1,3]dioxol-5-yl)-5-(trifluoromethyl) isothiazol-4-yl)methoxy)-3,5-difluorophenyl)propanoate to afford the desired product as an off-white solid. 1H NMR (300 MHz, CD3OD) δ 7.28 (d, J=8.1 Hz, 1H), 7.18 (s, 1H), 6.89 (d, J=8.1 Hz, 1H), 6.80 (d, J=9.3 Hz, 2H), 6.03 (s, 2H), 5.20 (s, 2H), 3.52 (t, J=6.3 Hz, 2H), 2.62 (t, J=7.2 Hz, 2H), 1.82-1.76 (m, 2H). Mass spectrum (ESI, m/z): Calcd. for C21H16F5NO4S, 474.1 (M+H). found 474.1.

Provenance & Evidence