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

Table 2

¹H and ¹³C NMR spectroscopic data of compounds 4 and 5 in CD₃OD.

Number	4		5
		(mult., J in Hz)		(mult., J in Hz)
(1)	171.6		171.6
(2)	132.4		132.2
(3)	136.0	6.66, t (7.0)	136.2	6.67, t (7.0)
(4)	28.6	2.77, dd (15.5, 7.0)	28.8	2.75, dd (15.5, 7.5)
		2.80, dd (15.5, 7.0)		2.82, dd (15.5, 7.5)
(5)	61.4		61.3
(6)	61.0	3.75, d (3.0)	61.1	3.76, d, (3.0)
(7)	65.8	4.72, br s	65.9	4.83, br s
(8)	145.5		151.1
(9)	134.3		131.8
(10)	195.4		196.1
(11)	123.0	6.32, d (16.5)	124.9	6.19, d (16.0)
(12)	140.6	5.86, dt (16.0, 7.0)	136.5	5.91, dt (16.0, 7.5)
(13)	34.5	2.18, m	42.6	2.30, m
(14)	26.4	1.47, m	71.9	3.64, m
(15)	39.6	1.45, m	40.2	1.44, m
(16)	68.4	3.74, m	19.9	1.48, m
(17)	23.6	1.14, t (6.5)	14.4	0.93, t (7.0)
(18)	62.5	4.91, d (12.5)	60.3	4.41, d (12.5)
		4.96, d (12.5)		4.53, d (12.5)
(19)	12.9	1.86, s	12.8	1.86, s
(20)	172.4
(21)	20.7	2.05, s

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