241
229. Wu YX, Chen YJ, Liu CM, Gao K (2012) Four new sesquiterpenoids from Ligularia cymbulifera. J Asian Nat Prod Res 14:1130
230. Liu CM, Wang HX, Wei SL, Gao K (2008) Pyrrolizidine alkaloids and bisabolane sesquiterpenes from the root of Ligularia cymbulifera. Helv Chim Acta 91:308
231. Tan AM, He HP, Zhang M, Wang ZT, Hao XJ (2007) Two new sesquiterpenes from Ligularia
lankongensis. Helv Chim Acta 90:101
232. Fu B, Yang XP, Wang J, Jia ZJ (1999) A new sesquiterpene from Ligularia songarica. Chin
Chem Lett 10:29
233. Liao JC, Zhu QX, Yang H, Jia ZJ (1999) Bisabolane sesquiterpenes from Ligularia thyrsoidea. J Chin Chem Soc 46:185
234. Baba H, Yaoita Y, Kikuchi M (2007) Sesquiterpenoids from Ligularia dentata. Helv Chim
Acta 90:1302
235. Dai W, Lu CQ, Wang Y, Lu Y, Chen DF, Wang Q (2018) Oplopane sesquiterpenes from
Ligularia knorringiana and their anti-complementary activity. Chem Biodivers 15:e1700515
236. Tori M, Fujiwara M, Okamoto Y, Tanaka M, Gong X, Shen Y, Hanai R, Kuroda C (2007) New
oplopane-type sesquiterpenoids from Ligularia duciformis. Nat Prod Commun 2:357
237. Wang Q, Chen TH, Bastow KF, Morriss-Natschke SL, Lee KH, Chen DF (2013) Songaricarins
A–E, cytotoxic oplopane sesquiterpenes from Ligularia songarica. J Nat Prod 76:305
238. Gao X, Lin CJ, Xie WD, Shen T, Jia ZJ (2006) New oplopane-type sesquiterpenes from
Ligularia narynensis. Helv Chim Acta 89:1387
239. Gao X, Shen T, Xie WD, Jia ZJ (2006) Two new oplopanol esters from Ligularia narynensis.
Chin Chem Lett 17:341
240. Gao X, Xie WD, Jia ZJ (2008) Four new terpenoids from the roots of Ligularia narynensis. J
Asian Nat Prod Res 10:185
241. Peng HR, Jia ZJ, Yang L, Zhao Y (1995) A new sesquiterpene from Ligularia nelumbifolia.
Chin Chem Lett 6:583
242. Gao K, Yang L, Jia Z (1999) Sesquiterpenes from the roots of Ligularia duciformis. J Chin
Chem Soc 46:619
243. Yan FL, Wang AX, Jia ZJ (2004) New phenol derivatives from Ligularia stenocephala. J
Chem Res:742
244. Yan FL, Wang AX, Jia ZJ (2005) Three new polymeric isopropenyl benzofurans from
Ligularia stenocephala. Pharmazie 60:155
245. Shi SY, Wu DY, Zhao Y (2008) Isolation and crystal structure of 4β,6α,9α-trimethyl-2carboxyltricyclo[6.3.0.0(4,5)]undec-2-ene. Chin J Struct Chem 27:1045
246. Gobu FR, Chen JJ, Zeng J, Wei WJ, Wang WF, Lin CJ, Gao K (2017) Isolation, structure
elucidation, and immunosuppressive activity of diterpenoids from Ligularia fischeri. J Nat
Prod 80:2263
247. Shi SY, Hu MH, Wu DY, Zhou CX, Mo JX, Xu JH, Chen LR, Dou H, Peng H, Hao XJ,
Stöckigt J, Zhao Y (2008) A new dibenzofuran and other constituents from Ligularia caloxantha, a Chinese medicinal plant. Nat Prod Res 22:628
248. Baba H, Yaoita Y, Kikuchi M (2007) Constituents of the root of Ligularia dentata Hara. J Nat
Med 61:472
249. Wang Q, Zhang C, Zhang M, Wang Z (2008) Study on chemical constituents in rhizomes of
Ligularia duciforms II. China J Chin Mat Med 33:1018
250. Ma B, Shi YP, Jia ZJ (1997) A seco-oleane-type triterpene acids from Ligularia intermedia.
Planta Med 63:573
251. Han YF, Gao K, Jia ZJ (2005) Two new nortriterpenes from Ligularia tongolensis. Chem
Lett 34:892
252. Shi ZN, Wang YD, Gong Y, Li HF, Zhu Y (2019) New triterpenoid saponins with cytotoxic
activities from Ligularia przewalskii. Phytochemistry Lett 30:215
253. Zhao Y, Tian J, Jia ZJ, Sun HD (1995) Liguveitoside A, a new triterpenoid saponin from
Liularia veitchiana. Acta Bot Yunnan 17:356
Chemical Constituents of Ligularia Species (Asteraceae) and Their Diversity…
229. Wu YX, Chen YJ, Liu CM, Gao K (2012) Four new sesquiterpenoids from Ligularia cymbulifera. J Asian Nat Prod Res 14:1130
230. Liu CM, Wang HX, Wei SL, Gao K (2008) Pyrrolizidine alkaloids and bisabolane sesquiterpenes from the root of Ligularia cymbulifera. Helv Chim Acta 91:308
231. Tan AM, He HP, Zhang M, Wang ZT, Hao XJ (2007) Two new sesquiterpenes from Ligularia
lankongensis. Helv Chim Acta 90:101
232. Fu B, Yang XP, Wang J, Jia ZJ (1999) A new sesquiterpene from Ligularia songarica. Chin
Chem Lett 10:29
233. Liao JC, Zhu QX, Yang H, Jia ZJ (1999) Bisabolane sesquiterpenes from Ligularia thyrsoidea. J Chin Chem Soc 46:185
234. Baba H, Yaoita Y, Kikuchi M (2007) Sesquiterpenoids from Ligularia dentata. Helv Chim
Acta 90:1302
235. Dai W, Lu CQ, Wang Y, Lu Y, Chen DF, Wang Q (2018) Oplopane sesquiterpenes from
Ligularia knorringiana and their anti-complementary activity. Chem Biodivers 15:e1700515
236. Tori M, Fujiwara M, Okamoto Y, Tanaka M, Gong X, Shen Y, Hanai R, Kuroda C (2007) New
oplopane-type sesquiterpenoids from Ligularia duciformis. Nat Prod Commun 2:357
237. Wang Q, Chen TH, Bastow KF, Morriss-Natschke SL, Lee KH, Chen DF (2013) Songaricarins
A–E, cytotoxic oplopane sesquiterpenes from Ligularia songarica. J Nat Prod 76:305
238. Gao X, Lin CJ, Xie WD, Shen T, Jia ZJ (2006) New oplopane-type sesquiterpenes from
Ligularia narynensis. Helv Chim Acta 89:1387
239. Gao X, Shen T, Xie WD, Jia ZJ (2006) Two new oplopanol esters from Ligularia narynensis.
Chin Chem Lett 17:341
240. Gao X, Xie WD, Jia ZJ (2008) Four new terpenoids from the roots of Ligularia narynensis. J
Asian Nat Prod Res 10:185
241. Peng HR, Jia ZJ, Yang L, Zhao Y (1995) A new sesquiterpene from Ligularia nelumbifolia.
Chin Chem Lett 6:583
242. Gao K, Yang L, Jia Z (1999) Sesquiterpenes from the roots of Ligularia duciformis. J Chin
Chem Soc 46:619
243. Yan FL, Wang AX, Jia ZJ (2004) New phenol derivatives from Ligularia stenocephala. J
Chem Res:742
244. Yan FL, Wang AX, Jia ZJ (2005) Three new polymeric isopropenyl benzofurans from
Ligularia stenocephala. Pharmazie 60:155
245. Shi SY, Wu DY, Zhao Y (2008) Isolation and crystal structure of 4β,6α,9α-trimethyl-2carboxyltricyclo[6.3.0.0(4,5)]undec-2-ene. Chin J Struct Chem 27:1045
246. Gobu FR, Chen JJ, Zeng J, Wei WJ, Wang WF, Lin CJ, Gao K (2017) Isolation, structure
elucidation, and immunosuppressive activity of diterpenoids from Ligularia fischeri. J Nat
Prod 80:2263
247. Shi SY, Hu MH, Wu DY, Zhou CX, Mo JX, Xu JH, Chen LR, Dou H, Peng H, Hao XJ,
Stöckigt J, Zhao Y (2008) A new dibenzofuran and other constituents from Ligularia caloxantha, a Chinese medicinal plant. Nat Prod Res 22:628
248. Baba H, Yaoita Y, Kikuchi M (2007) Constituents of the root of Ligularia dentata Hara. J Nat
Med 61:472
249. Wang Q, Zhang C, Zhang M, Wang Z (2008) Study on chemical constituents in rhizomes of
Ligularia duciforms II. China J Chin Mat Med 33:1018
250. Ma B, Shi YP, Jia ZJ (1997) A seco-oleane-type triterpene acids from Ligularia intermedia.
Planta Med 63:573
251. Han YF, Gao K, Jia ZJ (2005) Two new nortriterpenes from Ligularia tongolensis. Chem
Lett 34:892
252. Shi ZN, Wang YD, Gong Y, Li HF, Zhu Y (2019) New triterpenoid saponins with cytotoxic
activities from Ligularia przewalskii. Phytochemistry Lett 30:215
253. Zhao Y, Tian J, Jia ZJ, Sun HD (1995) Liguveitoside A, a new triterpenoid saponin from
Liularia veitchiana. Acta Bot Yunnan 17:356
Chemical Constituents of Ligularia Species (Asteraceae) and Their Diversity…