黄酮化合物解谱.ppt

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1、13.0,12.5,8.0,7.5,7.0,6.5,6.0,12.85 s OH-5,8.06 dJ=7.9Hz H-2,6,7.58 m H-3,4,5,6.94 s H-3,6.53 dJ=1.9Hz H-8,6.23 dJ=1.9Hz H-6,白杨素,13.0,12.5,8.0,7.5,7.0,6.5,12.89 s OH-5,7.87 ddJ=1.6,8.0Hz H-6,7.41 dtJ=1.6,8.0Hz H-4,7.07 ddJ=2.0,8.0Hz H-3,7.06 s H-3,7.01 dtJ=1.6,8.0Hz H-5,6.48 dJ=2.0Hz H-8,6.22 dJ=2.0

2、Hz H-6,5,7,2-trihydroxyflavone,13.0,12.5,8.0,7.5,7.0,6.5,12.82 s OH-5,7.96 dJ=8.7Hz H-2,6,7.65 tJ=8.3Hz H-7,7.13 dJ=8.3Hz H-8,6.97 dJ=8.7Hz H-3,5,6.90 s H-3,6.79 dJ=8.3Hz H-6,5,4-Dihydroxyflavone,8.0,7.5,7.0,6.5,4.0,3.5,7-Hydroxy-4-methoxyflavone,8.01 dJ=8.9Hz H-2,6,7.89 dJ=8.7Hz H-5,7.10 dJ=8.9Hz H

3、-3,5,7.00 dJ=2.1Hz H-8,6.93 ddJ=2.2,8.7Hz H-6,6.79 s H-3,3.84 s-OMe,8.5,8.0,7.5,7.0,6.5,2-Hydroxy-4-methoxychalcone,7.92 d(J=15.4Hz,H-),7.84 d(J=15.4Hz,H-),6.98-7.06 m H-3,-5,7.56 ddJ=1.3,8.0Hz H-4,8.26 ddJ=1.3,8.0Hz H-6,7.89 dJ=8.6HzH-2,-6,7.04 dJ=8.6HzH-3 or-5,7.01 dJ=8.6HzH-5 or-3,12.70 br s,3.84

4、 br s,12.5,12.0,7.0,6.5,6.0,3.0,3.23 tJ=7.4Hz H-,2.77 tJ=7.4Hz H-,12.24 br s H-2,5.82 s H-3 H-5,7.03 dJ=8.4Hz H-2,-6,6.67 dJ=8.4Hz H-3,-5,Phloretin,12.0,7.0,6.5,6.0,5.5,3.5,3.0,5.43 ddJ=2.8,12.7Hz H-2,3.26 ddJ=12.7,17.1Hz H-3ax,2.69 ddJ=2.8,17.1Hz H-3eq,12.15 s,5.90 sH-6,-8,7.32 d J=8.5Hz H-2,6,6.81

5、 d J=8.5Hz H-3,5,Naringenin,12.0,6.5,6.0,5.5,5.0,4.5,4.99 d J=11.1Hz H-2,4.51 d J=11.1Hz H-3,11.90 s 5-OH,5.88 dJ=2.0Hz H-6,5.92 dJ=2.0Hz H-8,6.89 s H-2,6.75 sH-5,H-6,Taxifolin,5,7-二羟基黄酮类化合物的H-6和H-8的化学位移（）,低场位移,低场位移,7-OH黄酮类化合物的H-5、H-6和H-8的化学位移(),4-氧取代黄酮类化合物的H-2，H-6和H-3，-5的化学位移(),3，4-二氧取代黄酮类化合物的 H-2和

6、H-6的化学位移（）,二氢黄酮和二氢黄酮醇的H-2和H-3的化学位移(),13C NMR谱中黄酮类结构的中央三碳核的信号特征（化学位移，in DMSO-d6）,200,100,150,50,197.1,161.1,159.0,153.9,150.1,146.5,129.3,125.5,116.4,115.9,113.2,102.4,93.0,74.5,60.5,56.3,41.5,4,7,5,9,5,2,8,1,3,4,6,10,6,2,3,6,3,4,6,2,7-OMe,8-OMe,3a,3b,6.62,dd,6.75,d,6.92,d,6.25,s,5.70,dd,2.80,dd,3.18

7、,dd,13C-1H COSY Spectrum of(2S)-5,2,5-trihydroxy-7,8-dimethoxyflavone,197.1,161.1,159.0,153.9,150.1,146.5,129.3,125.5,116.4,4,115.9,113.2,102.4,93.0,74.5,60.5,56.3,41.5,4,7,5,9,5,2,8,1,3,6,10,6,2,3,6,3,4,6,2,7-OMe,8-OMe,5-OH,*,*,*,2-OH,5-OH,*,*,*,3a,3b,*,*,12.5,8.0,7.5,7.0,6.5,12.65-OH,7.79J=8.7Hz2,

8、6 H,6.93J=8.7Hz3,5 H,6.42J=2.0Hz8 H,6.22J=2.0Hz6 H,R1,R2,R3,R5,R4,R6,OH,OH,OH,OH,G1,G6,G4,G3,G5,G2,OH,5.5,5.0,4.5,4.0,3.5,3.0,1.0,1H NMR Spectrum of Kaempferol 3-O-glucosyl(1-2)-rhamnoside,H2O,3.00,3.50,4.00,4.50,5.00,5.50,3.00,3.50,4.00,4.50,5.00,5.50,R1,G1,R2,R3,G6,G2,G5,G3,G4,R4,R5,1H-1H COSY Spe

9、ctrum of Kaempferol-3-O-glucosyl(12)rhamnoside,OH,OH,OH,OH,82,80,78,76,74,72,70,68,66,64,62,3.00,3.20,3.40,3.60,3.80,4.00,4.20,81.5,77.5,77.0,75.7,73.5,71.8,71.0,71.0,61.7,R2,R5,R3,R4,G2,G6,G3,G5,G4,1H-13C COSY Spectrum of Kaempferol-3-O-glucosyl(12)rhamnoside,G2,G5,G3,G4,R4,R5,G6,R3,G1,R2,黄酮苷类化合物的糖

10、基H-1的化学位移,黄酮类化合物13C NMR 谱苷化位移（）,12.5,10.0,7.5,5.0,2.5,0.0,0.99,br s,6.70,s,6.48,s,7.53,s,6.89,d,J=8.4Hz,7.62,d,J=8.4Hz,3.86,s,4.88,d,J=10.2Hz,5.34,t,J=9.5Hz,3.47,m,3.49,m,3.34,m,3.61,m;3.80,m,2.06,m,1.25,m,1.25,m,0.60,t,J=7.2Hz,0.69,d,J=6.9Hz,7.5,5.0,2.5,0.99,br s,6.48,s,3.86,s,0.69,d,J=6.9Hz,2.06,m

11、,1.25,m,1.25,m,0.60,t,J=7.2Hz,5.34,t,J=9.5Hz,3.47,m,3.49,m,3.61,m;3.80,m,3.34,m,4.88,d,J=10.2Hz,7.53,s,6.70,s,7.62,d,J=8.4Hz,6.89,d,J=8.4Hz,161.8,175,150,125,100,75,50,25,0,DEPT Spectrum of Trolliuside I,6,6,2,5,5,2,3,3,6,6,2,2,1,1,OMe,OMe,6,6,6,6,34,3,4,5,5,2,2,3,3,3,3,5,5,4,4,1H-1H COSY Spectrum of Trolliuside I,6,2,5,6,3,2,1,OMe,6,6,34,5,2,3,3,5,4,4,5,3,2,OMe,6,4,1,2,3,5,6,3,8,10,2,5,6,1,3,5,9,5,7,2,1,4,HMQC Spectrum of Trolliuside I,6,2,5,3,6,2,1,OMe,6,6,34,5,2,3,3,5,4,4,5,3,2,OMe,6,4,1,2,3,5,6,3,8,10,2,5,6,1,3,5,9,5,7,2,1,4,HMBC Spectrum of Trolliuside I,