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7Â¥: Originally posted by doudouÄã at 2017-04-20 15:32:42
ÄãµÄÒâ˼ÊÇÈýÖØ·åÊÇÒòΪÏàÁÚ̼ԭ×ÓÉÏÓÐÁ½¸öÇ⣬¶øÃ¿ÖØ·åÓÖ·ÖÁѳÉÁ½¸öС·åÊÇÒòΪÏàÁÚ̼ԭ×ÓÉϵÄÁ½¸öÇâ´Å²»µÈ¼Û£¬ËùÒÔ¶Ô±»¼ì²âµÄÇâÓв»Í¬µÄñîºÏ×÷Óá£Èç¹ûÕâÑùµÄ»°£¬¼ÙÈçÍâ¼Ó´Å³¡ÎªB£¬ÏàÁÚ̼ÉϵÄÁ½¸öÇâ×ÔÐý²úÉúµÄ´Å³¡ ...

1H NMR (MeOH-d4) 400 MHz ¦Ä 8.16 (dd, JA=5.2 Hz, JB=1.6 Hz, 1H), 7.86 (dd, JA=7.6 Hz, JB=1.2 Hz, 1H), 7.36-7.31 (m, 3H), 7.62-7.54 (m, 4H), 7.52-7.40 (m, 3H), 7.34-7.28 (m, 2H), 7.26-7.19 (m, 2H), 7.12 (d, J=7.2 Hz, 1H), 7.08 (dd, JA=8.0 Hz, JB=1.6 Hz, 1H), 6.77 (dd, JA=8.0 Hz, JB=1.2 Hz, 1H), 3.88 (s, 2H), 2.77-2.70 (m, 2H), 2.66-2.55 (m, 2H), 2.25-2.21 (m, 1H), 2.07-1.90 (m, 1H);
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