Table 1.

¹³C (125 MHz) and ¹H (500 MHz) NMR spectroscopic data of streptodepsipeptide P11A (2, in CDCl₃).

	δC, type	δH (J in Hz)	HMBC (H to C)		δC, type	δH (J in Hz)	HMBC (H to C)
C O				Val	28.77, CH	2.35, m	C1, C2, C4, C5
L-Lac1	172.65, C				28.61, CH	2.32, m	C1, C2, C4, C5
L-Lac2	172.80, C				28.67, CH	2.33, m	C1, C2, C4, C5
L-Lac3	172.55, C				28.59, CH	2.27, m	C1, C2, C4, C5
L-Val1	172.22, C				28.59, CH	2.23, m	C1, C2, C4, C5
L-Val2	172.06, C				28.49, CH	2.25, m	C1, C2, C4, C5
L-Val3	171.50a, C			D-Hiv	30.41, CH	2.37, m	C1, C2, C4, C5
D-Hiv1	170.86, C				30.41, CH	2.37, m	C1, C2, C4, C5
D-Hiv2	171.16, C			γ—CH3
D-Hba	171.40a C			Val, D-Hiv	19.92, CH3	0.95–1.10	C2, C3
D-Val1	170.28b, C				19.87, CH3	0.95–1.10	C2, C3
D-Val2	170.42bC				19.70, CH3	0.95–1.10	C2, C3
D-Val3	170.39b, C				19.70, CH3	0.95–1.10	C2, C3
α—CH—O					19.67, CH3	0.95–1.10	C2, C3
D-HiV1	78.93, CH	4.99, d (3.2)	C1, C3, C4, C5, L-Val1-C1		19.64, CH3	0.95–1.10	C2, C3
D-HiV2	78.69, CH	5.02, d (3.2)	C1, C3, C4, C5, L-Val2-C1		19.64, CH3	0.95–1.10	C2, C3
D-Hba	75.56, CH	5.11, dd (6.6, 4.3)	C1, C3, C4, L-Val3-C1		19.60, CH3	0.95–1.10	C2, C3
L-Lac1	70.41c, CH	5.33, q (6.8)	C1, C3, D-Val1-C1		19.58, CH3	0.95–1.10	C2, C3
L-Lac2	70.61c, CH	5.27, q (6.8)	C1, C3, D-Val2-C1		19.38, CH3	0.95–1.10	C2, C3
L-Lac3	70.53c, CH	5.33, q (6.8)	C1, C3, D-Val3-C1		19.38, CH3	0.95–1.10	C2, C3
α—CH—N					19.36, CH3	0.95–1.10	C2, C3
L-Val1	60.75, CH	3.96, dd (10.0, 5.8)	C1, C3, C4, C5		19.26, CH3	0.95–1.10	C2, C3
L-Val2	60.68, CH	3.97, dd (10.0, 6.0)	C1, C3, C4, C5		19.26, CH3	0.95–1.10	C2, C3
L-Val3	60.11, CH	4.01, dd (10.0, 6.2)	C1, C3, C4, C5	D-Hiv	16.84, CH3	0.98	C2, C3
D-Val1	58.98, CH	4.13, dd (9.8, 8.0)	C1, C3, C4, C5		16.80, CH3	0.98	C2, C3
D-Val2	59.25, CH	4.08, dd (9.2, 8.0)	C1, C3, C4, C5	D-Hba	9.41, CH3	0.95	C2, C3
D-Val3	59.25, CH	4.08, dd (9.2, 7.9)	C1, C3, C4, C5	NH
β—CH3				L-Val1		7.76, d (5.8)	C2, C3, L-Lac1-C1
L-Lac	17.44, CH3	1.44–1.47	C1, C2	L-Val2		7.84, d (6.0)	C2, C3, L-Lac2-C1
	17.37, CH3	1.44–1.47	C1, C2	L-Val3		7.77, d (6.2)	C2, C3, L-Lac3-C1
	17.23, CH3	1.44–1.47	C1, C2	D-Val1		7.83, d (8.0)	C2, C3, D-Hba-C1
β—CH2				D-Val2		7.83, d (8.0)	C2, C3, D-Hiv1-C1
D-Hba	25.16, CH2	1.91, m	C1, C2, C4,	D-Val3		7.89, d (7.9)	C2, C3, D-Hiv2-C1
β—CH

^a-c The data with the same labels in each column may be interchanged.