Table 1 1H-NMR data of compounds 1–9 (400MHz, J in Hz).

From: Nine new cytochalasan alkaloids from Chaetomium globosum TW1-1 (Ascomycota, Sordariales)

Position

1a

2a

3b

4a

5a

6b

7a

8a

9a

3

3.81 dd (9.0, 4.6)

3.78 dd (8.9, 5.2)

4.13 dt (11.0, 5.4)

4.41 dd (8.9, 3.7)

3.83 dd (8.0, 6.4)

3.32 m

3.79 m

3.80 m

3.53 dd (9.8, 5.5)

4

2.50 m

2.75 m

2.52 m

2.10 m

2.63 br s

2.48 m

2.70 m

2.75 br d (6.4)

3.18 m

5

2.02 m

1.98 m

1.56 m

1.73 m

 

2.24 m

2.15 m

1.68 m

 

6

    

1.58 dd (8.9, 6.9)

    

7

3.16 d (11.7)

4.74 d (11.7)

2.89 d (4.9)

3.53 d (12.5)

3.07 dd (10.9, 8.9)

5.43 br s

3.31 overlapped

2.90 d (5.9)

4.03 br d (9.7)

8

2.63 dd (11.7, 10.3)

2.85 m

2.49 m

2.67 m

2.82 m

3.73 m

2.71 m

2.32 dd (10.5, 6.0)

2.29 dd (10.9, 9.7)

10

2.98 dd (14.6, 4.8)

2.91 dd (14.7, 5.7)

2.31 dd (12.4, 5.4)

3.13 dd (14.9, 3.4)

2.94 m

2.77 dd (14.4, 5.1)

2.87 dd (14.6, 5.2)

2.85 dd (14.4, 4.4)

2.88 dd (14.0, 5.5)

 

2.80 dd (14.6, 4.7)

2.83 dd (14.7, 5.1)

1.44 dd (12.4, 11.0)

2.85 dd (14.9, 3.3)

2.84 m

2.68 dd (14.4, 4.9)

2.73 dd (14.6, 4.0)

2.59 dd (14.4, 7.7)

2.45 dd (14.0, 9.8)

11

1.02 d (6.6)

1.02 d (7.3)

1.07 d (7.3)

1.21 d (7.1)

1.01 s

0.96 d (7.2)

1.00 d (7.2)

0.79 d (7.3)

1.16 s

12

1.22 s

1.15 s

1.30 s

1.15 s

1.08 d (7.4)

3.89 br s

1.18 s

1.20 s

1.61 s

13

5.94 dd (14.5, 10.8)

5.98 dd (14.1, 10.2)

6.03 dd (14.6, 10.7)

5.58 dd (14.5, 10.6)

6.35 dd (15.0, 10.5)

6.25 dd (15.6, 10.5)

5.93 dd (15.3, 9.9)

6.37 dd (15.4, 1.5)

6.37 dd (14.3, 10.9)

14

2.12 ddd (14.5, 10.9, 2.5)

5.16 ddd (14.1, 11.0, 2.5)

5.25 ddd (14.6, 10.1, 2.6)

4.94 ddd (14.5, 11.0, 2.1)

5.20 ddd (15.0, 10.9, 2.4)

5.06 ddd (15.6, 10.9, 2.6)

5.11 ddd (15.3, 11.6, 3.8)

5.27 ddd (15.4, 11.4, 2.4)

5.33 ddd (14.3, 12.1. 2.3)

15

2.40 m

2.34 m

2.44 m

2.35 m

2.49 br d (14.8)

2.31 m

2.24 br d (12.5)

2.62 dd (14.0, 5.4)

2.68 m

 

1.97 m

1.98 m

1.96 m

1.84 m

2.12 dt (14.8, 11.0)

1.92 m

1.85 dt (12.5, 11.7)

1.83 m

1.91 m

16

2.74 m

2.75 m

2.77 m

2.72 m

2.82 m

2.66 m

1.44 m

2.38 m

2.47 m

17

6.19 d (9.1)

6.21 d (8.7)

6.29 d (8.7)

5.98 d (10.2)

6.31 d (9.2)

6.15 d (9.2)

2.19 d (6.6)

2.87 br s

3.15 m

19

       

5.91 s

6.02 s

20

4.66 dd (6.2, 4.7)

4.71 t (5.5)

4.79 t (5.8)

 

4.80 dd (11.7, 5.4)

4.48 dd (11.2, 6.7)

   

21

1.60 m

1.68 m

1.57 m

2.24 m

1.83 m

1.47 m

2.02 m

2.53 dd (7.3, 5.6)

2.56 m

 

1.36 m

1.46 m

1.42 m

1.62 m

1.70 m

1.27 m

   

22

2.50 m

2.64 m

2.63 m

2.49 m

3.05 m

2.52 m

2.70 m

3.09 dd (14.8, 5.6)

3.69 dd (16.3, 6.2)

 

1.82 m

2.12 m

2.50 m

0.89 m

2.88 m

1.75 m

0.84 m

1.86 dd (14.8, 7.3)

2.65 dd (16.3, 4.9)

2′

7.03 br s

7.06 br s

4.99 d (3.5)

7.11 s

7.10 br s

7.09 d (1.9)

6.95 s

6.96 s

7.00 br s

4′

7.51 d (7.8)

7.52 d (7.8)

7.13 d (7.2)

7.58 d (7.7)

7.51 d (7.7)

7.49 d (7.8)

7.48 d (7.7)

7.48 d (7.8)

7.51 d (7.8)

5′

7.02 t (7.4)

7.02 t (7.4)

6.64 t (7.4)

7.06 t (7.9)

7.02 t (7.6)

6.96 t (7.0)

7.01 t (7.2)

7.01 dd (7.8, 7.2)

7.01 t (7.3)

6′

7.09 t (7.2)

7.09 t (7.2)

7.04 t (7.6)

7.12 t (7.3)

7.07 t (7.7)

7.03 t (7.1)

6.97 t (7.6)

7.06 dd (7.9, 7.2)

7.09 t (7.5)

7′

7.33 d (8.0)

7.33 d (8.1)

6.55 d (7.9)

7.35 d (8.0)

7.33 d (7.1)

7.30 d (8.0)

7.26 d (8.0)

7.28 d (7.9)

7.33 d (8.1)

16-Me

1.00 d (6.5)

1.01 d (6.7)

1.00 d (6.7)

0.98 d (6.6)

1.06 d (7.3)

0.97 d (6.6)

0.97 d (7.1)

0.67 d (6.8)

0.78 d (6.8)

18-Me

1.76 s

1.77 s

1.71 s

1.78 s

1.83 br s

1.68 s

2.66 s

2.09 s

2.16 s

C-2′′

 

1.98s

       
  1. ain CD3OD.
  2. bin DMSO–d6.