Table 1.

NMR Spectral Data of Lumiquinone A (1) in Chloroform-d₁ (δ_H 7.25, δ_C 77.1)

no.	δCa	type	δHb	mult (J in Hz)	HMBC
1	181.8	C
2	145.6	C
3	105.1	C
4	179.1	C
5	153.1	C
6	120.5	C
7	118.2	CH	6.84	d (16.7)	C-2, C-4, C-8, C-9
8	132.4	CH	7.15	d (16.7)	C-3, C-10, C-14
9	137.3	C
10	126.2	CH	7.46	d (7.9)	C-8, C-12, C-14
11	128.6	CH	7.34	t (7.3)	C-9, C-13
12	127.8	CH	7.26	mc	C-10, C-14
13	128.6	CH	7.34	t (7.3)	C-9, C-11
14	126.2	CH	7.46	d (7.9)	C-8, C-10, C-12
15	24.1	CH	3.17	m	C-1, C-5, C-6, C-16, C-17
16	19.8	CH3	1.23	d (7.1)	C-6, C-15, C-17
17	19.8	CH3	1.23	d (7.1)	C-6, C-15, C-16

^aChemical shifts of ¹³C were determined by HSQC and HMBC.

^b600 MHz.

^cOverlapping signal.