Table 1.

¹³C chemical shifts (δ in ppm) of quinones derivatives. Ref. = References, n.d. = not detected.

Carbon	2	3	4	6	7	8
Solvent	A	A	A	A	A	A
Ref.	[15]	[15]	[15]	[18]	[18]	[21]
1	182.2	182.2	187.7	184.3	184.3	197.9
2	146.4	146.4	n.d.	144.9	144.9	86.9
3	132.8	132.8	132.8	145.1	145.1	50.4
4	187.7	187.7	187.7	184.5	184.5	196.6
5	107.1	107.1	107.1	146.9	146.9	141.1
6	158.9	158.9	158.9	130.4	130.4	140.7
1ʹ	27.1	26.9	27.2	27.1	27.2	41.8
2ʹ	117.7	118.4	117.9	117.7	117.7	116.2
3ʹ	140.0	140.0	139.9	140.1	140.1	139.0
4ʹ	39.6	31.8	39.9	39.7	32.0	29.2
5ʹ	26.4	26.3	22.5	26.5	26.5	21.9
6ʹ	123.8	123.8	43.4	123.9	123.9	46.0
7ʹ	131.8	131.8	70.9	131.9	131.9	84.7
8ʹ	25.6	25.6	29.3	25.7	25.7	24.2
9ʹ	17.7	16.1	29.3	17.7	17.7	23.7
10ʹ	16.1	23.5	16.0	16.2	22.7	29.0
OCH3	56.2	56.2	56.3	61.3	61.3	-
OCH3	-	-	-	61.2	61.2	-