Table 2.

NMR spectroscopic data for meridianin H (12) in DMSO-d₆.

	12
Position	δ C a	δ H b	HMBC
1		12.14 (1H, s)
2	130.0, CH	8.34 (1H, s)	3, 3a, 7a
3	114.7, C
3a	116.3, C
4	148.7, C
4-OH		15.07 (1H, s)	3a, 4, 5
5	99.1, C
6	128.6, CH	7.42 (1H, s)	4, 5, 7, 7a
7	93.0, C
7a	136.1, C
1′	-	-	-
2′	161.4, C
2′-NH2		6.91 (2H, brs)
3′	-	-	-
4′	159.3, C
5′	104.6, CH	7.23 (1H, d, 5)	3, 4′, 6′
6′	159.4, CH	8.17 (1H, d, 5)	4′, 5′

^a 125 MHz, multiplicity from HSQC; ^b 500 MHz (integration, multiplicity, J (Hz)).