《黄酮化合物解谱》PPT课件

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1、13.012.58.07.57.06.56.012.85sOH-58.06dJ=7.9HzH-2',6'7.58mH-3',4',5'6.94sH-36.53dJ=1.9HzH-86.23dJ=1.9HzH-6白杨素13.012.58.07.57.06.512.89sOH-57.87ddJ=1.6,8.0HzH-6'7.41dtJ=1.6,8.0HzH-4'7.07ddJ=2.0,8.0HzH-3'7.06sH-37.01dtJ=1.6,8.0HzH-5'6.48dJ=2.0HzH-86.22dJ=2.

2、0HzH-65,7,2'-trihydroxyflavone13.012.58.07.57.06.512.82sOH-57.96dJ=8.7HzH-2',6'7.65tJ=8.3HzH-77.13dJ=8.3HzH-86.97dJ=8.7HzH-3',5'6.90sH-36.79dJ=8.3HzH-65,4'-Dihydroxyflavone8.07.57.06.54.03.57-Hydroxy-4'-methoxyflavone8.01dJ=8.9HzH-2',6'7.89dJ=8.7HzH-57.1

3、0dJ=8.9HzH-3',5'7.00dJ=2.1HzH-86.93ddJ=2.2,8.7HzH-66.79sH-33.84s-OMe8.58.07.57.06.52'-Hydroxy-4-methoxychalcone7.92d(J=15.4Hz,H-)7.84d(J=15.4Hz,H-)6.98-7.06mH-3',-5'7.56ddJ=1.3,8.0HzH-4'8.26ddJ=1.3,8.0HzH-6'7.89dJ=8.6HzH-2,-67.04dJ=8.6HzH-3or-57.01dJ=8

4、.6HzH-5or-312.70brs3.84brs12.512.07.06.56.03.03.23tJ=7.4HzH-2.77tJ=7.4HzH-12.24brsH-2'5.82sH-3'H-5'7.03dJ=8.4HzH-2,-66.67dJ=8.4HzH-3,-5Phloretin12.07.06.56.05.53.53.05.43ddJ=2.8,12.7HzH-23.26ddJ=12.7,17.1HzH-3ax2.69ddJ=2.8,17.1HzH-3eq12.15s5.90sH-6,-87

5、.32dJ=8.5HzH-2',6'6.81dJ=8.5HzH-3',5'Naringenin12.06.56.05.55.04.54.99dJ=11.1HzH-24.51dJ=11.1HzH-311.90s5-OH5.88dJ=2.0HzH-65.92dJ=2.0HzH-86.89sH-2'6.75sH-5',H-6'Taxifolin化合物黄酮黄酮醇异黄酮左栏化合物的7-O-糖苷二氢黄酮二氢黄酮醇左栏化合物的7-O-糖苷H-66.00~6.20d6.20~6.40d5.75~5.95d5.90~6.

6、10dH-86.30~6.506.50~6.90d5.90~6.10d6.10~6.40d5,7-二羟基黄酮类化合物的H-6和H-8的化学位移（）低场位移低场位移化合物H-5H-6H-8黄酮黄酮醇异黄酮7.90~8.20d6.70~7.10dd6.70~7.00d二氢黄酮二氢黄酮醇7.70~7.90d6.40~6.50dd6.30~6.40d7-OH黄酮类化合物的H-5、H-6和H-8的化学位移()化合物二氢黄酮H-2',-6'7.10~7.30dH-3',-5‘二氢黄酮醇异黄酮7.20~7.40d

7、7.20~7.50d查耳酮橙酮7.40~7.60d7.60~7.80d6.50~7.10d黄酮黄酮醇7.70~7.90d7.90~8.10d4'-氧取代黄酮类化合物的H-2'，H-6'和H-3'，-5'的化学位移()化合物H-2'H-6'黄酮(3',4'–OH及3'-OH,4'-OMe)7.20~7.30d7.30~7.50黄酮醇(3',4'–OH及3'-OH,4'-OMe)7.50~7.70d7.60~7.90d黄酮醇(3'-OMe，4'-OH)7.60~7.80d7.40~7.60d黄酮醇(3',

8、4'-OH,3-O-糖)7.20~7.50d7.30~7.70d3'，4'-二氧取代黄酮类化合物的H-2'和H-6'的化学位移（）化合物二氢黄酮二氢黄酮醇二氢黄酮醇3-O-糖苷H-25.00~5.50dd4.80~5.00dd5.00~5.60ddH-3接近2.80dd4.10~4.30d4.30~4.60d二氢黄酮和二氢黄酮醇的H-2和H-3的化学位移()168.6~169.8(s)137.8~140.7(d)122.1~122.3(