1-Chloro-2-pentyne → (2S,3R,6S)-2,6-Dimethyl-4-(4-pent-2-ynyloxy-benzenesulfonyl)-morpholine-3-carboxylic acid methyl ester

참여 물질

반응 단계

The title compound was prepared in a manner similar to Preparation 3 from 1-chloro-pent-2-yne and (2S,3R,6S)-4-(4-Hydroxy-benzenesulfonyl)-2,6-dimethyl-morpholine-3-carboxylic acid methyl ester. 1HNMR (400 MHz, CDCl3): δ=7.70 (d, J=8.9 Hz, 2H), 7.0 (d, J=8.9 Hz, 2H), 4.71 (bs, 2H), 4.52 (q, J=7.0 Hz, 1H), 4.27 (s, 1H), 3.97 (m, 1H), 3.54 (s, 3H), 2.98 (dd, J=12.1 and 10.8, 1H), 2.21 (m, 2H), 1.44 (d, J=6.9 Hz, 3H), 1.11 (t, J=7.5 Hz, 3H), 1.05 (d, J=6.0 Hz, 3H).

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