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ÔªËØ·ÖÎö£¨%£©C:66.18% H: 4.41%
UV (¦Ëmax,nm):
MeOH 287 324sh
+NaOMe 322
+AlCl3 307 372
+AlCl3/HCl 307 372
+NaOAc 323
+NaOAc/H3BO3 288
IR (¦ÔKBr©M-1):
3400 (w) , 1650 (s) , 1610 (m) , 1505 (m)
1H-NMR (DMSO-d6,TMSÄÚ±ê)¦Äppm:
2.74 (1H,dd,J=2.9,17.0Hz)£¬3.19 (1H,dd,J=12.9,17.0Hz)£¬5.46 (1H,dd,J=2.9,12.9Hz)£¬6.10 (1H,d,J=2.5Hz)£¬6.00 (1H,d,J=2.5Hz)£¬6.90 (2H,d,J=8.5Hz)£¬7.40 (2H,d,J=8.5Hz)
MS (m/e)
272 (86) 179 (38) 153 (100) 120 (62)
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