243
279. Bagal SK, Adlington RM, Baldwin JE, Marquez R (2004) Dimerization of butenolide structures. A biomimetic approach to the dimeric sesquiterpene lactones (±)-biatractylolide and
(±)-biepiasterolide. J Org Chem 69:9100
280. Zhao Y, Jiang H, MacLeod M, Parsons S, Rankin DWH, Wang P, Cheng CHK, Shi H, Hao
XJ, Gueritte F (2004) Isomeric eremophilane lactones from Senecio tsoongianus. Chem
Biodivers 1:1546
281. Bohlmann F, Jakupovic J, Mohammadi D (1984) Shikimic acid derivative from Senecio hieracioides. J Nat Prod 47:718
282. Hirota H, Tanahashi Y, Takahashi T (1975) Structure of a guaiane-type sesquiterpene ether
from “San-shion”. Tetrahedron Lett:4579
283. Hirota H, Tanahashi Y, Takahashi T (1980) Structure of a guaiane-type sesquiterpene from
“San-shion”. Bull Chem Soc Jpn 53:785
284. Okazaki M, Ishizaki Y, Tanahashi Y, Hirota H, Takahashi T (1974) Volatile components of
“San-shion”. Yakugaku Zasshi 94:881
285. Yaoita Y (2012) New sesquiterpenoids from the rhizomes of Petasites japonicus Maxim. and
the roots of Ligularia dentata Hara. Yakugaku Zasshi 132:887
286. Tada M, Moriyama Y, Tanahashi Y, Takahashi T (1974) Furanoeremophilane-6β,10β-diol
and its derivatives. New furanosesquiterpenes from Ligularia japonica Less. Bull Chem Soc
Jpn 47:1999
287. Bohlmann F, Knoll KH (1978) Weitere Furanoeremophilane aus Orthona-Arten.
Phytochemistry 17:461
288. Bohlmann F, Zdero C, Grenz M (1974) Neue Sesquiterpene der Gattung Orthona. Chem Ber
107:3928
289. Kuroda C, Murae T, Tada M, Nagano H, Tsuyuki T, Takahashi T (1982) 3β,6β-Bis(acyloxy)
furanoeremophilan-14-als and -14-oic acids from Syneilesis palmata (Thunb.) Maxim. Bull
Chem Soc Jpn 55:1228
290. Bohlmann F, Suwita A (1976) Weitere Furanoeremophilane aus Orthona-Arten. Chem Ber
109:1230
291. Dupré S, Grenz M, Jakupovic J, Bohlmann F, Niemeyer HM (1991) Eremophilane, germacrane and shikimic acid derivatives from Chilean Senecio species. Phytochemistry 30:1211
292. Ahmed AA (1991) Eremophilanes from Senecio desfontainei. J Nat Prod 54:271
293. Harada I, Hirose Y, Nakazaki M (1968) The absolute configurations of (+)-marmesin and
(−)-hydroxytremetone. Tetrahedron Lett: 5463
294. Pardo-Novoa JC, Arreaga-González HM, Gómez-Hurtado MA, Rodríguez-García G, CerdaGarcía- Rojas CM, Joseph-Nathan P, del Río RE (2016) Absolute configuration of menthene
derivatives by vibrational circular dichroism. J Nat Prod 79:2570
295. Yasmeen S, Riaz N, Bibi A, Afza N, Malik A, Tareen RB (2009) Herticins A and B, new
sesquiterpenes from Hertia intermedia. Helv Chim Acta 92:404
296. Tori M, Saito Y, Gong X, Kuroda C (2019) Chemical studies of Cremanthodium (Asteraceae)
species: sesquiterpenoids and related compounds. Nat Prod Commun 14: doi: https://doi.
org/10.1177/1934578X19878594
297. Saito Y, Tori M (2011) Structures of fukinone epoxides. Configuration, conformation, and
CD spectra. Heterocycles 82:1719
298. Bohlmann F, Ziesche J (1980) Eremophilane derivatives from Senecio species.
Phytochemistry 19:2681
299. Liu SJ, Tang ZS, Liao ZX, Cui CL, Liu HB, Liang YN, Zhang Y, Xu HB, Zhang DB, Zhaeng
YT, Shi HX, Li SY (2018) The chemistry and pharmacology of Ligularia przewalskii: A
review. J Ethnopharmacol 219:32
300. Bohlmann F, Jakupovic J, Warnig U, Grenz M, Chau-Thi TV, King RM, Robinson H (1986)
Sesquiterpenes with new carbon skeletons, furoeremophilanes, seco-eremophilanes, and
other constituents from Argentinian Senecio species. Bull Chem Soc Chim Belg 95:707
301. Liu Z, Chen HM, Jia ZJ, Dalley NK, Kou XL, Li D, Owen NL, Grant DM (1995) Revision
of the structure of sesquiterpene from Ligularia sagitta. Phytochemistry 40:1191
Chemical Constituents of Ligularia Species (Asteraceae) and Their Diversity…
279. Bagal SK, Adlington RM, Baldwin JE, Marquez R (2004) Dimerization of butenolide structures. A biomimetic approach to the dimeric sesquiterpene lactones (±)-biatractylolide and
(±)-biepiasterolide. J Org Chem 69:9100
280. Zhao Y, Jiang H, MacLeod M, Parsons S, Rankin DWH, Wang P, Cheng CHK, Shi H, Hao
XJ, Gueritte F (2004) Isomeric eremophilane lactones from Senecio tsoongianus. Chem
Biodivers 1:1546
281. Bohlmann F, Jakupovic J, Mohammadi D (1984) Shikimic acid derivative from Senecio hieracioides. J Nat Prod 47:718
282. Hirota H, Tanahashi Y, Takahashi T (1975) Structure of a guaiane-type sesquiterpene ether
from “San-shion”. Tetrahedron Lett:4579
283. Hirota H, Tanahashi Y, Takahashi T (1980) Structure of a guaiane-type sesquiterpene from
“San-shion”. Bull Chem Soc Jpn 53:785
284. Okazaki M, Ishizaki Y, Tanahashi Y, Hirota H, Takahashi T (1974) Volatile components of
“San-shion”. Yakugaku Zasshi 94:881
285. Yaoita Y (2012) New sesquiterpenoids from the rhizomes of Petasites japonicus Maxim. and
the roots of Ligularia dentata Hara. Yakugaku Zasshi 132:887
286. Tada M, Moriyama Y, Tanahashi Y, Takahashi T (1974) Furanoeremophilane-6β,10β-diol
and its derivatives. New furanosesquiterpenes from Ligularia japonica Less. Bull Chem Soc
Jpn 47:1999
287. Bohlmann F, Knoll KH (1978) Weitere Furanoeremophilane aus Orthona-Arten.
Phytochemistry 17:461
288. Bohlmann F, Zdero C, Grenz M (1974) Neue Sesquiterpene der Gattung Orthona. Chem Ber
107:3928
289. Kuroda C, Murae T, Tada M, Nagano H, Tsuyuki T, Takahashi T (1982) 3β,6β-Bis(acyloxy)
furanoeremophilan-14-als and -14-oic acids from Syneilesis palmata (Thunb.) Maxim. Bull
Chem Soc Jpn 55:1228
290. Bohlmann F, Suwita A (1976) Weitere Furanoeremophilane aus Orthona-Arten. Chem Ber
109:1230
291. Dupré S, Grenz M, Jakupovic J, Bohlmann F, Niemeyer HM (1991) Eremophilane, germacrane and shikimic acid derivatives from Chilean Senecio species. Phytochemistry 30:1211
292. Ahmed AA (1991) Eremophilanes from Senecio desfontainei. J Nat Prod 54:271
293. Harada I, Hirose Y, Nakazaki M (1968) The absolute configurations of (+)-marmesin and
(−)-hydroxytremetone. Tetrahedron Lett: 5463
294. Pardo-Novoa JC, Arreaga-González HM, Gómez-Hurtado MA, Rodríguez-García G, CerdaGarcía- Rojas CM, Joseph-Nathan P, del Río RE (2016) Absolute configuration of menthene
derivatives by vibrational circular dichroism. J Nat Prod 79:2570
295. Yasmeen S, Riaz N, Bibi A, Afza N, Malik A, Tareen RB (2009) Herticins A and B, new
sesquiterpenes from Hertia intermedia. Helv Chim Acta 92:404
296. Tori M, Saito Y, Gong X, Kuroda C (2019) Chemical studies of Cremanthodium (Asteraceae)
species: sesquiterpenoids and related compounds. Nat Prod Commun 14: doi: https://doi.
org/10.1177/1934578X19878594
297. Saito Y, Tori M (2011) Structures of fukinone epoxides. Configuration, conformation, and
CD spectra. Heterocycles 82:1719
298. Bohlmann F, Ziesche J (1980) Eremophilane derivatives from Senecio species.
Phytochemistry 19:2681
299. Liu SJ, Tang ZS, Liao ZX, Cui CL, Liu HB, Liang YN, Zhang Y, Xu HB, Zhang DB, Zhaeng
YT, Shi HX, Li SY (2018) The chemistry and pharmacology of Ligularia przewalskii: A
review. J Ethnopharmacol 219:32
300. Bohlmann F, Jakupovic J, Warnig U, Grenz M, Chau-Thi TV, King RM, Robinson H (1986)
Sesquiterpenes with new carbon skeletons, furoeremophilanes, seco-eremophilanes, and
other constituents from Argentinian Senecio species. Bull Chem Soc Chim Belg 95:707
301. Liu Z, Chen HM, Jia ZJ, Dalley NK, Kou XL, Li D, Owen NL, Grant DM (1995) Revision
of the structure of sesquiterpene from Ligularia sagitta. Phytochemistry 40:1191
Chemical Constituents of Ligularia Species (Asteraceae) and Their Diversity…