Table 1.

¹H (700 MHz) and ¹³C (175 MHz) NMR Spectral Data (CD₃OD) for 1 and 2.

	1a		2a
position	δC, type	δH (J in Hz)	δC, type	δH (J in Hz)
1	74.95, C		Not observed C
2ax	36.78, CH2	2.14 dd (5.1, 14.3)	32.85, CH2	2.41
2eq		2.41 dd (2.6, 14.3)		2.85
3	69.93, CH	5.61 dt (3.6, 4.3)	73.28, CH	5.39 dt (3.3, 3.1)
4	73.17, CH	5.21 dd (3.3, 8.6)	72.24, CH	3.92 dd (9.6, 3.6)
5	69.01, CH	5.58 br m	71.43, CH	5.50 td (10.1, 4.0)
6ax	38.87, CH2	2.27	38.86, CH2	1.94
6eq		2.27		2.60
7	177.55, C		Not observed, C
1’, 1”	127.78, 127.94, C		127.93, 127.96, C
2’, 2”	115.34, 115.38, CH	7.05 d (1.87) 7.06 d (1.87)	115.33, 115.28, CH	7.06 d (2.0) 7.08 d (2.0)
3’, 3”	149.82, 149.93, C		149.83, 149.97, C
4’, 4”	146.98, C		147.01, 147.07, C
5’, 5”	116.64, 116.65, CH	6.77 d (8.0) 6.78 d (8.0)	116.73, 116.65, CH	6.78 d (8.0) 6.79 d (8.0)
6’, 6”	123.24, 123.30, CH	6.96 dd (1.95, 8.5) 6.97 dd (1.95, 8.5)	123.28, 123.16, CH	6.97 dd (2.0, 8.2) 6.99 dd (2.0, 8.2)
7’, 7”	147.67, 147.83, CH	7.55 d (15.8) 7.61 d (15.8)	147.71, 147.44, CH	7.62 d (15.8)
8’, 8”	114.72, 115.20, CH	6.23 d (15.8) 6.31 d (15.8)	115.67, 115.24, CH	6.34 d (15.8) 6.31 d (15.8)
9’, 9”	168.14, 168.64, C		167.97, 168.88, C
OAc	171.99, C		172.6, C
OAc	20.90, CH3	2.01 br s	21.44, CH3	1.95 s

^aMeasured in CD₃OD