Table 2.

¹H and¹³C NMR^a data for lepadin J (2) (TFA salt, CDCl₃, 23˚ C)

Position	1H (mult, J)a	13C (mult)b	COSY	HMBC
1	8.03, brs		2, 8a
2	3.53, m	54.0 (CH)	1, 9
3	5.07, m	68.4 (CH)	2, 4	4a
4	3.12, m; 2.12, m	31.1 (CH2)		4a, 5
4a		117.3 (C)
5		142.4 (C)
6	2.01, m; 1.85, m	32.8 (CH2)	7
7	1.30, m	22.4 (CH2)	6
8	2.05, m; 1.77, m	26.4 (CH2)	8a	4a
8a	3.73, m	55.3 (CH)	8
9	1.29, m	14.6 (CH3)	1, 2
1”		164.3 (C)
2”	5.74, d (14.8)	111.3 (CH)	3”	1”
3”	8.08, dd (14.8, 1.5)	149.8 (CH)	2”	1”, 2”, 5”
4”
5”	2.33, d (1.5)	13.6 (CH3)
1’	2.02, m; 1.85, m	27.1 (CH2)
2’	1.31, m; 1.20, m	27.9 (CH2)
3’	1.24, mc	29.3 (CH2)c
4’	1.24, mc	29.3 (CH2)c
5’	1.38, m; 1.27, mc	25.2 (CH2)c
6’	1.40, m	37.1 (CH2)	7’
7’	3.57, m	71.2 (CH)	6’, 8’
8’	1.41, m	39.3 (CH2)	7’
9’	1.43, m; 1.33, m	18.5 (CH2)	10’
10’	0.91, t (6.7)	13.6 (CH3)	9’	8’, 9’
NH	8.23, bs

^a, 600 MHz.

^b, 150 MHz, multiplicities assigned by edited HSQC.

^c, interchangeable assignments.