Fig. 8. Plausible biosynthesis pathway for compounds 1–11.Published as part of Wang, Peng-Fei, Ma, Shuang-Gang, Li, Li, Li, Yu-Huan, Qu, Jing & Yu, Shi-Shan, 2021, Humulane-type and germacrane-type sesquiterpenoids from the fruits of Xanthium spinosum Linn., pp. 1-12 in Phytochemistry (112818) 189 on page 9, DOI: 10.1016/j.phytochem.2021.112818, http://zenodo.org/record/825958
Fig. 5. Proposed biosynthetic pathway for compounds 1–12.Published as part of Guo, Kai, Liu, Yan-Chu...
Fig. 9. The proposed biosynthetic pathway of 8.Published as part of Xie, Jun, Wang, Hongqing, Dong, ...
Fig. 8. The proposed biosynthetic pathway of 7.Published as part of Xie, Jun, Wang, Hongqing, Dong, ...
Fig. 1. Structures of compounds 1–11.Published as part of Wang, Peng-Fei, Ma, Shuang-Gang, Li, Li, L...
Fig. 3. Key NOE correlations of compounds 1–11.Published as part of Wang, Peng-Fei, Ma, Shuang-Gang,...
Fig. 7. δH(S R) values for the MTPA esters of 6 (left) and 7 (right).Published as part of Wang, Peng...
Wang, Peng-Fei, Ma, Shuang-Gang, Li, Li, Li, Yu-Huan, Qu, Jing, Yu, Shi-Shan (2021): Humulane-type a...
Fig. 2. Key 1H 1H COSY (red) and HMBC correlations (blue) of compounds 1–11. (For interpretation of ...
Fig. 4. Experimental and calculated ECD spectra [(a), (b)] and UV spectra [(c), (d)] of compounds 1 ...
Fig. 5. Experimental and calculated ECD spectra of compounds 3, 8, 9 and 11, [(a), (b), (c) and (d)]...
Fig. 6. CD spectra of compounds 4 (left) and 5 (right) in DMSO containing Mo (OAc) with the inherent...
Fig. 4. Plausible biosynthetic pathway for sydoxanthones D and E.Published as part of Akone, Sergi H...
Fig. 6. Proposed biosynthetical pathways of compounds 1–10.Published as part of Wei, Mengsha, Zhou, ...
Fig. 9. Hypothetical biosynthetic pathway of 2 and 3.Published as part of Kang, Xin, Yang, Wanqi, Zh...
Fig. 6. Plausible biosynthesis pathways of 1.Published as part of Yang, Jinling, Fu, Wenwei, Xiang, ...
Fig. 5. Proposed biosynthetic pathway for compounds 1–12.Published as part of Guo, Kai, Liu, Yan-Chu...
Fig. 9. The proposed biosynthetic pathway of 8.Published as part of Xie, Jun, Wang, Hongqing, Dong, ...
Fig. 8. The proposed biosynthetic pathway of 7.Published as part of Xie, Jun, Wang, Hongqing, Dong, ...
Fig. 1. Structures of compounds 1–11.Published as part of Wang, Peng-Fei, Ma, Shuang-Gang, Li, Li, L...
Fig. 3. Key NOE correlations of compounds 1–11.Published as part of Wang, Peng-Fei, Ma, Shuang-Gang,...
Fig. 7. δH(S R) values for the MTPA esters of 6 (left) and 7 (right).Published as part of Wang, Peng...
Wang, Peng-Fei, Ma, Shuang-Gang, Li, Li, Li, Yu-Huan, Qu, Jing, Yu, Shi-Shan (2021): Humulane-type a...
Fig. 2. Key 1H 1H COSY (red) and HMBC correlations (blue) of compounds 1–11. (For interpretation of ...
Fig. 4. Experimental and calculated ECD spectra [(a), (b)] and UV spectra [(c), (d)] of compounds 1 ...
Fig. 5. Experimental and calculated ECD spectra of compounds 3, 8, 9 and 11, [(a), (b), (c) and (d)]...
Fig. 6. CD spectra of compounds 4 (left) and 5 (right) in DMSO containing Mo (OAc) with the inherent...
Fig. 4. Plausible biosynthetic pathway for sydoxanthones D and E.Published as part of Akone, Sergi H...
Fig. 6. Proposed biosynthetical pathways of compounds 1–10.Published as part of Wei, Mengsha, Zhou, ...
Fig. 9. Hypothetical biosynthetic pathway of 2 and 3.Published as part of Kang, Xin, Yang, Wanqi, Zh...
Fig. 6. Plausible biosynthesis pathways of 1.Published as part of Yang, Jinling, Fu, Wenwei, Xiang, ...
Fig. 5. Proposed biosynthetic pathway for compounds 1–12.Published as part of Guo, Kai, Liu, Yan-Chu...
Fig. 9. The proposed biosynthetic pathway of 8.Published as part of Xie, Jun, Wang, Hongqing, Dong, ...
Fig. 8. The proposed biosynthetic pathway of 7.Published as part of Xie, Jun, Wang, Hongqing, Dong, ...