Table 1.

Comparison of ¹H NMR data of isolated compounds 2 (in MeOH-d₄) and 3 (in DMSO-d₆) with literature data recorded in the identical solvents [14,15].

Position	Alternariol (2)		Alternariol-9-methylether (3)
	Isolated a	Literature a	Isolated a	Literature b
H-2	6.55, d (2.6)	6.55, d (2.5)	6.72, d (2.6)	6.72, d (2.3)
H-4	6.64, d (2.6)	6.65, d (2.5)	6.64, d (2.6)	6.64, d (2.4)
H-8	6.31, d (2.1)	6.32, d (2.0)	6.61, d (2.2)	6.61, d (2.3)
H-10	7.20, d (2.1)	7.20, d (2.0)	7.23, d (2.2)	7.21, d (2.3)
5-CH3	2.70, s	2.71, s	2.73, s	2.73, s
O-CH3	-	-	3.90, s	3.90, s
3-OH	-	-	10.38, brs	10.36, brs
7-OH	-	-	11.82, brs	11.81, brs

^a recorded at 500 MHz; ^b recorded at 400 MHz.