Progress in the Chemistry of Cytochalasans
9
HN
O O
OH
HN
O O
OH
HN
O O HO
HN
O O HO
OH
HN
O O HO
O
HN
O O HO
O
OH
cytochalasa-6(12),13,19-triene-1,21dione)
39 ((7S*,13E,16S*,18S*)-16,18dimethyl-7-hydroxy-10-phenyl
[11]-cytochalasa-6(12),13-diene1,21-dione)
41 ((6Z,13E,16S*,18S*,19E)-18hydroxy-16,18-dimethyl-10-phenyl
[11]-cytochalasa-6,13,19-triene1,21-dione)
phenyl-[11]-cytochalasa-6,13,19triene-1,21-dione)
10-phenyl-[11]cytocalasa-13,19diene-1,21-dione)
dimethyl-10-phenyl-[11]cytochalasa-13-ene-1,21-dione)
HN
O O
OH
HO
OAc
10-phenyl-[11]-cytochalasa-6(12),13diene-1,21-dione)
HN
O O
OH
OH
HN
O O
OH
[11]-cytochalasa-6(12),13-diene1,21-dione)
[11]-cytochalasa-6,13,19-triene-1,21dione)
HN
O O
OH
OOH
10-phenyl-[11]-cytochalasa-5,13-19triene-1,21-dione)
HN
O OAc
HO
O
O
O
O
48 (19,20-epoxycytochalasin R
Edwards)
HN
O O
OH
HO
O
[11]-cytochalasa-6(12),13,19-triene1,17,21-trione)
HN
O OAc
O
O
O
50 (18-deoxy-19,20-epoxycytochalasin Q
Edwards)
HN
O OAc
HO
O
O
OH
O
51 (19,20-epoxycytochalasin N
Edwards)
49 (18-deoxy-19,20-epoxycytochalasin
R Edwards)
HN
O OAc
O
O
O
O
HN
O O
OH
HO
OH
HN
O O
OH
HO
O
[11]-cytochalasa-6(12),13-diene-1,21dione)
10-phenyl-[11]cytochalasa-6(12),13diene-1,21-dione)
HN
O O
OH
HO
phenyl-[11]-cytochalasa-6(12),13diene-1,21-dione)
Fig. 2 (continued)