Table 2.

¹³C-NMR and DEPT (Distortionless Enhancement by Polarization Transfer) data of compounds 1–4 (125 MHz; 1 and 2: CD₃OD; 3 and 4: CD₃Cl).

No.	1	2	3	4
1	77.2, CH	70.9, CH	75.1, CH	68.9, CH
2	204.8, C	69.1, CH	211.5, C	73.9, CH
3	43.1, CH2	41.2, CH2	42.8, CH2	31.2, CH2
4	38.1, CH	69.7, C	38.4, CH	34.1, CH
5	88.7, C	90.8, C	88.7, C	90.0, C
6	76.0, CH	79.2, CH	77.3, CH	80.2, CH
7	53.3, CH	49.1, CH	53.7, CH	49.1, CH
8	69.0, CH	34.3, CH2	69.9, CH	31.6, CH2
9	72.6, CH	68.0, CH	72.8, CH	73.4, CH2
10	54.0, C	55.3, C	56.3, C	51.6, C
11	84.0, C	84.5, C	83.8, C	82.8, C
12	30.2, CH3	24.7, CH3	31.2, CH3	30.9, CH3
13	25.7, CH3	28.2, CH3	26.8, CH3	26.1, CH3
14	16.9, CH3	24.4, CH3	18.4, CH3	18.8, CH3
15	18.58 *, CH3	65.2, CH2	18.9, CH3	19.2, CH3
AcO-1	18.62 *, CH3; 169.5, C	19.1, CH3; 169.6, C	–	–
AcO-2	–	19.6, CH3; 170.0, C	–	21.5, CH3; 171.5, C
AcO-6	19.6, CH3; 169.8, CH3	–	21.2, CH3; 169.4, C	–
AcO-8	19.2, CH3; 169.3, C	–	–	–
AcO-15	–	19.8, CH3; 170.7, C	–	–
1'	128.9, C	129.1, C	130.9, C	–
2'/6'	129.6, CH	129.8, CH	129.8, CH	–
3'/5'	128.3, CH	128.1, CH	128.5, CH	–
4'	133.5, CH	133.3, CH	133.14, CH	–
1''	–	126.4, C	130.1, C	–
2''/6''	–	150.5, CH (2''); 138.0, CH (6'')	129.7, CH	–
3''/5''	–	124.0, CH (5'')	128.3, CH	–
4''	–	153.0, CH	133.11, CH	–
CO2-6	–	164.4, C	–	165.6, C
CO2-8	–	–	164.8, C	–
CO2-9	165.4, C	165.1, C	165.2, C	165.7, C

* Data are exchangeable.