Polyketide-Terpene Hybrid Metabolites from an Endolichenic Fungus Pestalotiopsis sp.

Table 1

¹H and ¹³C NMR spectroscopic data of compounds 1–3 in CD₃OD.

Number	1		2		3
		(mult., J in Hz)		(mult., J in Hz)		(mult., J in Hz)
()	171.2		172.8		171.9
()	131.9		133.3		132.4
()	136.5	6.69, t (7.8)	134.3	6.61, t (7.5)	136.7	6.82, t (7.5)
()	28.8	2.78, dd (15.9, 7.6)	28.6	2.75, dd (15.9, 8.0)	31.8	2.61, dd (16.0, 8.0)
		2.79, dd (15.9, 7.6)		2.80, dd (15.9, 8.0)		3.00, dd (16.0, 8.0)
()	61.2		61.5		62.2
()	61.1	3.76, d (3.0)	61.0	3.75, d (3.0)	60.7	3.35, br s
()	65.9	4.83, br s	65.8	4.72, br s	67.2	4.63, br s
()	150.8		145.5		128.5
()	131.9		134.9		136.6
()	196.0		195.8		67.0	4.49, s
()	122.9	6.17, d (16.0)	123.0	6.17 d (16.0)	127.2	6.34, d (15.5)
()	139.9	5.88, dt (16.0, 8.4)	140.5	5.83, dt (16.0, 7.0)	135.5	6.01, dt (15.0, 8.0)
()	30.8	2.23, m	30.8	2.17, m	34.5	2.19, m
()	37.3	1.57, m	37.3	1.56, m	26.5	1.47, m
()	73.2	3.48, m	73.2	3.46, m	39.6	1.46, m
()	31.1	1.47, m	31.1	1.47, m	68.4	3.73, m
()	10.4	0.94, t (8.4)	10.4	0.94, t (8.4)	23.6	1.14, d (6.0)
		4.41, d (13.0)	62.5	4.92, d (12.5)	60.8	4.86, s
		4.52, d (13.0)		4.95, d (12.5)
()	12.8	1.86, s	13.1	1.86, s	13.0	1.86, s
()			172.4		172.5
()			20.7	2.06, s	20.9	2.02, s

was recorded at 500 MHz; ¹³C-NMR was recorded at 125 MHz.