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Table 1 13C (125 MHz) and1H (500 MHz) NMR spectroscopic data for 1 in DMSO-d6.

From: Dihydrochalcone glycosides from Oxytropis myriophylla

position δH δC
1   130.4
2 6.65 (1H, d, J = 2.0 Hz) 115.7
3   146.3
4   145.8
5 6.60(1H, d, J = 8.0 Hz) 112.4
6 6.80(1H, d, J = 8.0 Hz) 118.7
7 2.75(2H, t, J = 8.2 Hz) 29.4
8 3.27(2H, t, J = 8.2 Hz) 45.4
9   204.9
1'   105.3
2'   162.9
3' 6.00(1 H, s) 94.8
4'   163.7
5' 6.00(1 H, s) 94.8
6'   162.9
OCH3 3.70 (3H, s) 55.7
1" 5.08 (1H, d, J = 7.0 Hz) 97.1
2" 3.50 77.1
3" 3.34 76.5
4" 3.50 69.4
5" 3.37 76.8
6" 3.50~3.65 60.3
1"' 5.04 (1H, br s) 100.6
2"' 3.82 70.4
3"' 3.02 70.5
4"' 3.02 71.9
5"' 3.82 68.3
6"' 1.25 (3H, d, J = 7.0 Hz) 18.1