Table 2.

¹³C (125 MHz) and ¹H (500 MHz) NMR spectroscopic data of streptodepsipeptide P11B (3, in CDCl₃).

	δC, type	δH (J in Hz)		δC, type	δH (J in Hz)		δC, type	δH (J in Hz)
C O			D-Val1	59.62, CH	4.05, dd (10.0, 7.6)		19.58, CH3	0.95–1.10
	172.98, C			59.33, CH	4.07, dd (10.0, 8.2)		19.53, CH3	0.95–1.10
	172.52, C			58.75, CH	4.16, dd (9.8, 8.2)		19.50, CH3	0.95–1.10
	172.44, C		β—CH3				19.47, CH3	0.95–1.10
	172.34, C		L-Lac	17.73, CH3	1.44–1.49		19.44, CH3	0.95–1.10
	172.28, C			17.69, CH3	1.44–1.49		19.40, CH3	0.95–1.10
	172.07, C			17.54, CH3	1.44–1.49		19.33, CH3	0.95–1.10
	171.49, C			17.11, CH3	1.44–1.49		19.22, CH3	0.95–1.10
	170.85, C		β—CH			D-Hiv	16.91, CH3	0.98
	170.72, C		D-Hiv	30.43, CH	2.36, m		16.78, CH3	0.98
	170.64 C			30.43, CH	2.36, m	NH
	170.49, C		Val	28.92, CH	2.17–2.40	L-Val		7.74, d (5.9)
	170.20, C			28.71, CH	2.17–2.40			7.78, d (6.3)
α—CH—O				28.68, CH	2.17–2.40			7.96, d (6.0)
D-Hiv	79.21, CH	4.94, d (3.2)		28.68, CH	2.17–2.40	D-Val		7.79, d (8.2)
	78.57, CH	5.04, d (3.0)		28.59, CH	2.17–2.40			7.79, d (8.2)
L-Lac	71.20, CH	5.22, q (7.0)		28.46, CH	2.17–2.40			8.00, d (7.6)
	71.00, CH	5.20, q (7.0)	γ—CH3
	70.75, CH	5.32, q (7.0)	Val, D-Hiv	20.03, CH3	0.95–1.10
	70.33, CH	5.31, q (7.0)		19.87, CH3	0.95–1.10
α—CH—N				19.76, CH3	0.95–1.10
L-Val	60.97, CH	3.91, dd (10.0, 5.9)		19.76, CH3	0.95–1.10
	60.71, CH	3.96, dd (10.0, 6.3)		19.65, CH3	0.95–1.10
	59.78, CH	4.01, dd (9.8, 6.0)		19.63, CH3	0.95–1.10