Progress in the Chemistry of Cytochalasans
47
HN
O
O
N
H
O
OH
F
HN
O
O
N
H
O
OH
Cl
HN
O
O
N
H
O
OH
Br
HN
O
O
N
H
O
OH
F
O
HN
O
O
N
H
O
OH
Cl
O
HN
O
O
N
H
O
OH
Br
O
282 (5'-F-chaetoglobosin J)
283 (5'-Cl-chaetoglobosin J)
284 (5'-Br-chaetoglobosin J)
285 (5'-F-chaetoglobosin A)
286 (5'-Cl-chaetoglobosin A)
287 (5'-Br-chaetoglobosin A)
HN
O
O
N
H
O
OH
F
OH
HN
O
O
N
H
O
OH
Cl
OH
HN
O
O
N
H
O
OH
Br
OH
288 (5'-F-chaetoglobosin B)
289 (5'-Cl-chaetoglobosin B)
290 (5'-Br-chaetoglobosin B)
HN
O
O
N
H
O
HO
OH
O
292 (chaetoglobosin W)
HN
O
O
N
H
O
O
F
291 (chaetoglobosin F a )
HN
O
O
N
H
O
OH
O
O
293 (armochaetoglobin J)
HN
O
O
NH 2
OH
O
HO
O
O
HN
O
O
N
H
OH
O
HO
O
O
296 (oxichaetoglobosin I)
HN
O
N
H
O
NH
O
297 (penochalasin A)
294 and 295 (oxichaetoglobosins G and H )
HN
O
N
H
O
NH
OH
HN
O
N
H
O
NH
OH
298 (penochalasin B)
299 (penochalasin C)
HN
O
N
H
O
N
O
H
300 (penochalasin D
Fig. 11 (continued)