Table 1 NMR Spectroscopic Data (500 MHz, CDCl₃) for Penicilliumin B (1).

1

0.95 (dt, 12.4, 4.2) 1.60 (br d, 12.4)

38.5 (CH₂)

12

0.74 (s)

21.5 (CH₃)

2

1.47 (m) 1.50 (m)

19.2 (CH₂)

13

0.59 (s)

14.6 (CH₃)

3

1.16 (dt, 12.9, 4.5) 1.35 (br d, 12.9)

41.8 (CH₂)

14

1.88* 2.02 (dd, 14.5, 10.5)

29.9 (CH₂)

4

/

33.6 (C)

15

4.52 (br s), 4.84 (br s)

108.3 (CH₂)

5

1.10 (dd, 12.6, 2.6)

55.3 (CH)

16

/

75.5 (C)

6

1.26 (m) 1.72 (m)

24.3 (CH₂)

17

/

203.2 (C)

7

1.91* 2.32 (ddd, 11.5, 3.7, 2.5)

37.9 (CH₂)

18

/

160.4 (C)

8

/

149.4 (C)

19

6.92 (s)

142.8 (CH)

9

1.89*

51.3 (CH)

20

/

201.6 (C)

10

/

40.0 (C)

21

2.07 (s)

11.9 (CH₃)

11

0.84 (s)

33.4 (CH₃)