穗花杉雙黃酮(Amentoflavone)的氫、碳化學位移(DMSO-d6)a
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position
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.jpg) H (600 MHz)
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C
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position
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H (600 MHz)
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C
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2
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163.8
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2’
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163.7
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3
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6.83 (s)
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102.9
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3’
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6.79 (s)
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102.6
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4
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181.7
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4’
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182.1
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4a
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103.7
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4a’
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103.6
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5
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161.4
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5’
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160.5
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6
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6.18 (d, 1.8)
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98.8
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6’
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6.39 (s)
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98.6
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7
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164.1
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7’
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162.0
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8
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6.45 (d, 1.8)
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94.0
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8’
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104.0
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8a
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157.3
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8a’
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154.5
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9
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120.9
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9’
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121.4
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10
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7.99 (d, 2.4)
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131.4
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10’
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7.56 (d, 8.4)
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128.2
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11
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120.0
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11’
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6.70 (d, 8.4)
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115.7
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12
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159.9
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12’
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161.0
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13
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7.13 (d, 9.6)
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116.2
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13’
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6.70 (d, 8.4)
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115.7
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14
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8.00 (d, 9.6, 2.4)
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127.8
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14’
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7.56 (d, 8.4)
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128.2
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5-OH
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13.0 (s)
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5’-OH
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13.1 (s)
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7-OH
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10.8 (s)
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7’-OH
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12-OH
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12’-OH
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10.2 (s)
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a(Multiplicity, J in Hz) in ppm. |
