Benzylamine → 5-[1-(2,3-Difluorobenzyl)piperidin-4-ylmethoxy]quinazoline-2,4-diamine

関与物質

反応手順

The benzylamine was obtained by reacting 5-(piperidin-4-ylmethoxy)quinazoline-2,4-diamine (50 mg; 0.18 mmol) and 2,3-difluorobenzyl bromide (77 mg; 0.37 mmol) via Method BB to yield 38 mg. (53% yield). 1HNMR (400 MHz, DMSO-d6) δ 8.26 (br s, 1H), 7.8 (br s, 1H), 7.55 (t, J=8.4 Hz, 1H), 7.33 (m, 1H), 7.2 (m, 2H), 6.99 (br s, 2H), 6.9 (d, J=8 Hz, 1H), 6.81 (d, J=8.0 Hz, 2H), 4.07 (d, J=6.4 Hz, 2H), 3.59 (s, 2H), 2.85 (m, 2H), 2.04 (t, J=11.2 Hz, 2H), 1.9 (m, 1H), 1.73 (d, J=10.4 Hz, 2H), 1.33 (m, 2H). MS m/z (ESI) 400 (M+H)+.

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