234
67. Fu B, Zhu QX, Yang XP, Jia ZJ (2002) New sesquiterpenes from Ligularia macrophylla.
Pharmazie 57:275
68. Peng HR, Shi YP, Jia ZJ (1997) New sesquiterpenes from two Ligularia species. Planta
Med 63:335
69. Wang XY, Sun LL, Huang KX, Shi SY, Zhang LJ, Xu JH, Peng H, Sun XF, Wang LW, Wu XM,
Zhao Y, Li XK, Stöckigt J, Qu J (2009) Phytochemical investigation and cytotoxic evaluation
of the components of the medicinal plant Ligularia atroviolacea. Chem Biodivers 6:1053
70. Zhao Y, Jia ZJ, Peng HR (1995) Eight new eremophilane derivatives from the roots of
Ligularia przewalskii. J Nat Prod 58:1358
71. Yang L, Peng HR, Jia ZJ (1995) New sesquiterpene from Ligularia sagitta. Chin Chem
Lett 6:875
72. Liu JX, Wei XN, Shi YP (2006) Eremophilane sesquiterpenes from Ligularia myriocephala.
Planta Med 72:175
73. Shen T, Li PL, Yuan CS, Jia ZJ (2007) Three new eremophilane-type sesquiterpenes from
Ligularia macrophylla. Acta Chim Sin 65:1638
74. Jia ZJ, Zhao Y, Tan RX (1993) New sesquiterpenes from the roots of Ligularia veitchiana. J
Nat Prod 56:494
75. Ye Y, Dawa D, Liu GH, Zhao M, Tseden D, Gu YC, Ding LS, Cao ZX, Zhou Y (2018)
Antiproliferative sesquiterpenoids from Ligularia rumicifolia with diverse skeletons. J Nat
Prod 81:1992
76. Saito Y, Iga S, Hoshiyama K, Nakashima K, Okamoto Y, Kuroda C, Gong X, Tori M
(2019) Eremophilane, bakkane, secoeremophilane, and secobakkane sesquiterpenoids from
Ligularia virgaurea collected in China. Tetrahedron 75:2239
77. Xue HQ, Ma XM, Wei XN, Wu SX, Wang HQ (2007) Study on chemical constituents from
Ligularia intermedia of Shanxi. China J Chin Mat Med 32:1044
78. Saito Y, Sasaki Y, Komiyama T, Ohsaki A, Okamoto Y, Gong X, Kuroda C, Tori M (2014)
Structure and cytotoxic evaluation of five 12-oxygenated eremophilanes from Ligularia lingiana. Tetrahedron 70:5878
79. Zhang CF, Zhang M, Qu R, Wang ZT (2004) Studies on sesquiterpenes constituents of
Ligularia pleurocaulis. Chin J Nat Med 2:341
80. Li WX, Lei M, Fei DQ, Gao K (2009) Eremophilane-type sesquiterpene derivatives from
Ligularia hodgsonii. Planta Med 75:635
81. Fei DQ, Li SG, Liu CM, Wu G, Gao K (2007) Eremophilane-type sesquiterpene derivatives
from the roots of Ligularia lapathifolia. J Nat Prod 70:241
82. Silchenko AS, Kalinovsky AI, Ponomarennko LP, Avilov SA, Andryjaschenko PV, Dmitrenok
PS, Gorovoy PG, Kim NY, Stonik VA (2015) Structures of eremophilane-type sesquiterpene
glucosides, alticolosides A–G, from the Far Eastern endemic Ligularia alticola Worosch.
Phytochemistry 111:169
83. Ponomarenko LP, Ermoraeva SD, Doudkin RV, Dyshlovoy SA, Gorovoy PG (2017)
Eremophilane-type glucosides from the leaves of Ligularia calthifolia Maxim. Phytochemistry
Lett 21:264
84. Silchenko AS, Ponomarenko LP, Kalinovsky AI, Berdyshev DV, Avilov SA, Andryjaschenko
PV, Lyakhova EG, Kuzmich AS, Terentieva NA, Gorovoy PG (2017) Structures of minor
glucosides from the Far Eastern high-mountain endemic plant Ligularia alticola Worosch.
Screening of bioactivity for some glycosides from L. alticola. Phytochem Lett 20:234
85. Guo Z, Weng CW, Liu WX, Shen T (2010) A new norsesquiterpenoid from the roots of
Ligularia fischeri. J Chem Res:390
86. Wu QH, Liu CM, Chen YJ, Gao K (2006) Terpenoids from the roots of Ligularia muliensis.
Helv Chim Acta 89:915
87. Zhang ZX, Fei DQ, Jia ZJ (2008) Eremophilane-type sesquiterpenes from the roots of
Ligularia virgaurea. Helv Chim Acta 91:1045
M. Tori and C. Kuroda
67. Fu B, Zhu QX, Yang XP, Jia ZJ (2002) New sesquiterpenes from Ligularia macrophylla.
Pharmazie 57:275
68. Peng HR, Shi YP, Jia ZJ (1997) New sesquiterpenes from two Ligularia species. Planta
Med 63:335
69. Wang XY, Sun LL, Huang KX, Shi SY, Zhang LJ, Xu JH, Peng H, Sun XF, Wang LW, Wu XM,
Zhao Y, Li XK, Stöckigt J, Qu J (2009) Phytochemical investigation and cytotoxic evaluation
of the components of the medicinal plant Ligularia atroviolacea. Chem Biodivers 6:1053
70. Zhao Y, Jia ZJ, Peng HR (1995) Eight new eremophilane derivatives from the roots of
Ligularia przewalskii. J Nat Prod 58:1358
71. Yang L, Peng HR, Jia ZJ (1995) New sesquiterpene from Ligularia sagitta. Chin Chem
Lett 6:875
72. Liu JX, Wei XN, Shi YP (2006) Eremophilane sesquiterpenes from Ligularia myriocephala.
Planta Med 72:175
73. Shen T, Li PL, Yuan CS, Jia ZJ (2007) Three new eremophilane-type sesquiterpenes from
Ligularia macrophylla. Acta Chim Sin 65:1638
74. Jia ZJ, Zhao Y, Tan RX (1993) New sesquiterpenes from the roots of Ligularia veitchiana. J
Nat Prod 56:494
75. Ye Y, Dawa D, Liu GH, Zhao M, Tseden D, Gu YC, Ding LS, Cao ZX, Zhou Y (2018)
Antiproliferative sesquiterpenoids from Ligularia rumicifolia with diverse skeletons. J Nat
Prod 81:1992
76. Saito Y, Iga S, Hoshiyama K, Nakashima K, Okamoto Y, Kuroda C, Gong X, Tori M
(2019) Eremophilane, bakkane, secoeremophilane, and secobakkane sesquiterpenoids from
Ligularia virgaurea collected in China. Tetrahedron 75:2239
77. Xue HQ, Ma XM, Wei XN, Wu SX, Wang HQ (2007) Study on chemical constituents from
Ligularia intermedia of Shanxi. China J Chin Mat Med 32:1044
78. Saito Y, Sasaki Y, Komiyama T, Ohsaki A, Okamoto Y, Gong X, Kuroda C, Tori M (2014)
Structure and cytotoxic evaluation of five 12-oxygenated eremophilanes from Ligularia lingiana. Tetrahedron 70:5878
79. Zhang CF, Zhang M, Qu R, Wang ZT (2004) Studies on sesquiterpenes constituents of
Ligularia pleurocaulis. Chin J Nat Med 2:341
80. Li WX, Lei M, Fei DQ, Gao K (2009) Eremophilane-type sesquiterpene derivatives from
Ligularia hodgsonii. Planta Med 75:635
81. Fei DQ, Li SG, Liu CM, Wu G, Gao K (2007) Eremophilane-type sesquiterpene derivatives
from the roots of Ligularia lapathifolia. J Nat Prod 70:241
82. Silchenko AS, Kalinovsky AI, Ponomarennko LP, Avilov SA, Andryjaschenko PV, Dmitrenok
PS, Gorovoy PG, Kim NY, Stonik VA (2015) Structures of eremophilane-type sesquiterpene
glucosides, alticolosides A–G, from the Far Eastern endemic Ligularia alticola Worosch.
Phytochemistry 111:169
83. Ponomarenko LP, Ermoraeva SD, Doudkin RV, Dyshlovoy SA, Gorovoy PG (2017)
Eremophilane-type glucosides from the leaves of Ligularia calthifolia Maxim. Phytochemistry
Lett 21:264
84. Silchenko AS, Ponomarenko LP, Kalinovsky AI, Berdyshev DV, Avilov SA, Andryjaschenko
PV, Lyakhova EG, Kuzmich AS, Terentieva NA, Gorovoy PG (2017) Structures of minor
glucosides from the Far Eastern high-mountain endemic plant Ligularia alticola Worosch.
Screening of bioactivity for some glycosides from L. alticola. Phytochem Lett 20:234
85. Guo Z, Weng CW, Liu WX, Shen T (2010) A new norsesquiterpenoid from the roots of
Ligularia fischeri. J Chem Res:390
86. Wu QH, Liu CM, Chen YJ, Gao K (2006) Terpenoids from the roots of Ligularia muliensis.
Helv Chim Acta 89:915
87. Zhang ZX, Fei DQ, Jia ZJ (2008) Eremophilane-type sesquiterpenes from the roots of
Ligularia virgaurea. Helv Chim Acta 91:1045
M. Tori and C. Kuroda