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. 2018 Sep 12;23(9):2333. doi: 10.3390/molecules23092333

Table 3.

Kaurane type diterpenoids from the genus Croton.

No. Compound Name Molecular Formula Sources Ref
149 Caracasine C21H30O3 C. caracasana [53]
150 Caracasine acid C20H28O3 C. caracasana [53]
151 Kongensin A C22H30O5 C. kongensis [56]
152 Kongensin B C22H30O6 C. kongensis [56]
153 Kongensin C C20H28O5 C. kongensis [56]
154 Kongensin D C20H28O4 C. kongensis [57]
155 Kongensin E C26H36O7 C. kongensis [57]
156 Kongensin F C24H34O5 C. kongensis [58]
157 Crotonkinin A C20H30O2 C. tonkinensis [62]
158 Crotonkinin B C22H32O4 C. tonkinensis [62]
159 14-epi-hyalic acid C20H28O4 C. argyrophylloides [63]
160 14-[(2-methylbutanoyl)oxy]-3,4-seco-ent-kaura-4(19),16-dien-3-oic acid C25H39O4 C. megistocarpus [54]
161 14-{[(2Z)-2-methylbut-2-enoyl]oxy}-3,4-seco-ent-kaura-4(19),16-dien-3-oic acid C25H37O4 C. megistocarpus [54]
162 ent-11β-acetoxykaur-16-en-18-ol C22H34O3 C. tonkinensis [64]
163 ent-11α-hydroxy-18-acetoxykaur-16-ene C22H34O3 C. tonkinensis [64]
164 ent-14β-hydroxy-18-acetoxykaur-16-ene C22H34O3 C. tonkinensis [64]
165 ent-7α-hydroxy-18-acetoxykaur-16-ene C22H34O3 C. tonkinensis [64]
166 ent-14S*-hydroxykaur-16-en-19-oic acid C20H30O3 C. pseudopulchellus [65]
167 ent-14S*,17-dihydroxykaur-15-en-19-oic acid C20H30O4 C. pseudopulchellus [65]
168 ent-3,4-seco-17-oxo-kaur-4(19),15(16)-dien-3-oic acid C20H28O3 C. oblongifolius [55]
169 Crotonkinin C C22H30O5 C. tonkinensis [66]
170 Crotonkinin D C24H34O6 C. tonkinensis [66]
171 Crotonkinin E C24H34O5 C. tonkinensis [66]
172 Crotonkinin F C24H34O5 C. tonkinensis [66]
173 Crotonkinin G C23H36O5 C. tonkinensis [66]
174 Crotonkinin H C22H36O4 C. tonkinensis [66]
175 Crotonkinin I C24H36O5 C. tonkinensis [66]
176 Crotonkinin J C23H34O5 C. tonkinensis [66]
177 14β-hydroxy-3-oxo-ent-kaur-16-ene C20H30O2 C. kongensis [67]
178 Kongeniod A C21H30O3 C. kongensis [59]
179 Kongeniod B C21H30O4 C. kongensis [59]
180 Kongeniod C C23H32O5 C. kongensis [59]
181 15-oxo-17(10′-α-pinenyl)-kauran-18-oic acid C30H44O3 C. limae [35]
182 Micansinoic acid C40H58O7 C. micans [60]
183 Isomicansinoic acid C40H58O7 C. micans [60]
184 Dimethylester of micansinoic C42H62O7 C. micans [60]
185 Methyl-micansinoic acid C41H60O7 C. micans [60]
186 Ethyl-micansinoic acid C42H62O7 C. micans [60]
187 Crotonkinensin C C40H62O8 C. tonkinensis [61]
188 Crotonkinensin D C44H66O10 C. tonkinensis [61]