Δc DEPT H Assignment
156.94 C -  
156.92 C -  
156.53 C -  
144.75 C -  
144.64 C -  
131.6 C -  
118.69 CH 6.84,dd,J1.7,8.1Hz H-6’
114.83 CH 6.78,d,J8.1Hz H-5’
114.61 CH 7.05,d,J1.7Hz H-2’
99.13 C -  
95.51 CH 6.02,d,J2.2Hz H-6
95.03 CH 5.91,d,J2.2Hz H-8
78.76 CH 4.87brs H-2
66.28 CH 4.20, m H-3
28.33 CH2 2,72,dd,J3.3,16.7Hz
2.85,dd,J4.5,16.7Hz
H-4
*Assignment aided by COSY, DEPT and HETCOR experiments.
δ3.63 (d, J5.6Hz, 3-OH), δ7.9 (brs,2xOH), δ8.0 (brs, OH), δ8.2 (brs, OH).
Table 1: NMR Data of sst001*.