Table 1.

¹H NMR Spectroscopic Data (400 MHz, CDCl₃/ CD₃OD) for Compounds 1–10.

	1	2	3	4	5	6	7	8	9	10
Position				δH (J in Hz)
1	6.37, d (10.0)	6.23, d (6.0)	1.68, m, 1.93, m	1.51, dd (13.5, 7.5) 2.32, dd (13.5, 9.0)	3.90, t (6.0)	6.61, d (9.6)	6.33, dd (9.6, 3.2)	1.66, m 1.83, m	1.34, dd (13.2, 7.2) 2.20, dd (13.6, 9.2)	3.78, t (6.4)
2	5.83, dd (10.0, 5.6)	5.90, ddd (6.8, 6.0, 2.0)	1.75, m, 1.89, m	3.94, m	1.63, m, 1.82, m	6.07, dd (10.0, 5.6)	5.90, ddd (9.6, 6.8, 2.4)	1.56, m 1.83, m	3.81, m	1.55, m, 1.76, m
3	4.16, d (5.6)	2.23, dd (18.8, 6.8) 2.79, d (18.8, 2.0)	4.25, dd (8.8, 3.2)	1.86, dd (13.5, 5.0) 2.05, dd (13.5, 12.5)	1.52, ddd (14.4, 8.4, 6.2), 2.24, ddd (14.0, 8.0, 5.6 )	4.42, d (5.6)	2.83, ddd (18.0, 3.6, 2.4), 2.26, dd (18.0, 7.0)	4.31, dd (11.2, 4.0)	1.68, dd (13.6, 4.8) 1.96, t (13.2)	1.38, ddd, (14.4, 6.4, 6.4), 2.13, ddd (14.0, 8.0, 5.6)
5	2.02, d (4.8)	1.98, d (4.8)	2.05, d (4.8)	1.91, d ( 5.0)	1.81, d (4.4)	2.29, d (5.2)	2.08, d (4.6)	2.01, d (4.8)	1.81, d (5.2)	1.75, d (4.8)
6	4.74, d (4.4)	5.01, d (4.0)	5.08, dd (4.8, 1.2)	5.01, dd (5.0, 1.5)	4.96, dd (4.8, 1.2)	5.01, t, (5.0)	5.07, t (4.4)	4.94, brt (4.4)	4.89, td, (4,4, 1.2)	4.89, dt (4.8, 1.2)
7	3.81, d (1.2)	3.9, s	4.00, br.s	3.97, d (1.5)	3.92, br.s	6.24, m	6.25, m	6.10, m	6.08, m	6.05, m
11	6.08, s	6.23, s	6.00, s	6.04, s	6.56, s	6.00, d (1.6)	5.97, d (1.6)	5.71, br.s	5.62, d ( 1.6)	6.09, d (2.0)
13	3.97, d (12.8) 4.57, d (12.8)	4.13, d (12.4) 4.72, d (12.4)	4.12, d (12.8) 4.77, d (12.8)	4.12, d (12.4) 4.74, d (12.4)	4.07, d (12.4) 4.69, d (12.4)	4.91, d (13.6), 5.01, dt (14.0, 2.0)	4.89, d (13.2) 1.8), 4.99, dt (13.2, 2.0)	4.78, d (13.5) 4.85, brd (13.5)	4.73, d (14.0) 4.81, dt (13.6, 2.0)	4.70, d (13.5) 4.77, dt (13.5, 2.0)
15	1.23, s	1.34, s	1.30, s	1.36, s	1.23, s	1.49, s	1.38, s	1.22, s	1.21, s	1.11, s
16	1.26, s	1.12, s	1.17, s	1.25, s	1.14, s	1.47, s	1.14, s	1.05, s	1.06, s	0.98, s