Table 1.

NMR data of 9-chlorolumichrome (1) and lumichrome in DMSO-d₆^a.

	9-Chlorolumichrome (1)			Lumichrome
Position	δC, Mult.b	δH, Mult.c	LRd C-H Correlations	δC, Mult.b	δH, Mult.c
1	-	11.74, se	-	-	11.65, s
2	150.2, C	-	-	150.3, C	-
3	-	12.03, s	-	-	11.82, s
4	160.5, C	-	-	160.8, C	-
4a	131.5, C	-	1, 3	130.4, C	-
5a	138.3, C	-	6	138.6, C	-
6	127.9, CH	7.94, s	11	128.9, CH	7.91, s
7	139.0, C	-	6, 11, 12	144.9, C	-
8	141.7, C	-	11, 12	139.1, C	-
9	128.7, C	-	6, 12	126.0, CH	7.70, s
9a	138.2, C	-	6	141.8, C	-
10a	146.9, C	-	-	146.7, C	-
11	21.0, CH3	2.52, s	6	19.8, CH3	2.45, s
12	17.9, CH3	2.57, s	11	20.4, CH3	2.48, s

^a 500 MHz for ¹H and 125 MHz for ¹³C. ^b Multiplicity and assignment from HSQC experiment. ^c Determined by HMBC experiment. ^d Long-range. ^e Singlet.