6-Amino-2,2-dimethyl-benzo[1,3]dioxin-4-one → 6-[(4-dec-1-ynylbenzyl)amino]-2,2-dimethyl-4H-1,3-benzodioxin-4-one

참여 물질

반응 단계

The title compound was prepared following the procedure A using 4-dec-1-ynylbenzaldehyde and 6-amino-2,2-dimethyl-4H-1,3-benzodioxin-4-one (purification by flash chromatography on SiO2, EtOAc/c-Hex 10/90 up to 40/60 in 45 min.) as a colorless oil (55%). HPLC, Rt: 5.9 min (purity: 99.4%). 1H NMR (CDCl3) δ 7.29 (d, J=8.3 Hz, 2H), 7.19 (d, J=8.3 Hz, 2H), 7.09 (d, J=2.6 Hz, 1H), 6.79-6.67 (m, 2H), 4.21 (s, 2H), 4.18 (brs, 1H), 2.31 (t, J=7.2 Hz, 2H), 1.62 (s, 6H), 1.57-1.45 (m, 2H), 1.43-1.31 (m, 3H), 1.30-1.12 (m, 7H), 0.80 (t, J=7.2 Hz, 3H)

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