Table 2.

NMR spectroscopic data of thailandepsin E (5) in CDCl₃

	position	δC, type	δH (J in Hz)	HMBC
Met	1	170.3, C═O		2, NH, NH′
	2	57.3, CH	4.34, m	3, 4, NH
	3	38.8, CH2	2.66, m	2
	4	40.5, CH2	3.20, d (5.4)	2′, NH′
			2.64, m
	5	15.4, CH3	2.17, s	4
	NH		7.80, br s
Cys	1′	168.7, C═O		2′, NH″
	2′	55.2, CH	4.81, m	3′, NH′
	3′	39.4, CH2	3.32, m
			3.20, m
	NH′		6.84, d (9.1)
Ahhxa	1″	171.4, C═O		3″
	2″	27.9, CH2	2.24, m	3″, 4″
			2.04, m
	3″	70.4, CH	4.34, m	2″, 4″, 5″, NH″
	4″	55.9, CH	3.06, m	2″, 3″, 5″, NH″
	5″	38.7, CH2	2.06, m	3″, 4″, 6″
			1.52, m
	6″	25.1, CH	1.62, m	4″, 5″, 7″, 8″
	7″	21.2, CH3	0.91, d (1.5)	5″, 6″
	8″	23.4, CH3	0.89, d (1.7)	5″, 6″
	NH″		7.54, d (7.1)
	OH″
acyl	1‴	171.2, C═O	3.34, m	2‴, NH
	2‴	41.4, CH2	3.34, m	4‴
			2.73, m
	3‴	70.7, CH	5.49, br s	2‴, 4‴
	4‴	129.4, CH	5.74, d (15.3)	2‴, 3‴
	5‴	132.9, CH	6.22, m	6‴, 7‴
	6‴	32.6, CH2	2.72, m	4‴
			2.41, m
	7‴	41.0, CH2	3.32, m
			2.74, m

^aAh(6)hp: 4-amino-3-hydroxy-6-methylheptanoic acid.