26
H. Zhu et al.
O
HN
O
O
O
O
139 (arthriniumnin A)
140 (arthriniumnin B)
141 (arthriniumnin C)
142 (arthriniumnin D)
O
O
HN
O
OH
O O
144 (cytochalasin U Evidente)
143 (cytochalasin Z 17 )
HN
O
O
O
O
HN
O
O
O
O
OH
HN
O
O
OH
O
OH
HN
O
O
O
O
OH
O
Fig. 4 (continued)
Table 5 Cyclic carbonate cytochalasins
Compound
Origin
References
Cytochalasin E (145)
Rosellinia necatrix
[71]
[72]
[84]
Cytochalasin K Steyn (146)
Aspergillus clavatus MRC 1181
[85]
6,12 -Cytochalasin K Steyn (147)
Mycotypha sp. UMF-006
[86]
[84]
Cytochalasin Z 16 (148)
Aspergillus flavipes
[11]
O
O
HN
O
O
O
OH
O
145 (cytochalasin E)
O
O
HN
O
OH
O
OH
O
146 (cytochalasin K Steyn)
O
O
HN
O
OH
O
OH
O
147 (Δ
6,12
-cytochalasin K Steyn)
O
O
HN
O
O
O
148 (cytochalasin Z 16 )
Fig. 5 Structures of cyclic carbonate cytochalasins