Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Synthetic Transformations of Higher Terpenoids. 37. Synthesis and Cytotoxicity of 4-(Oxazol-2-Yl)-18-Norisopimaranes. / Gromova, M. A.; Kharitonov, Y. u.V.; Pokrovskii, M. A. и др.
в: Chemistry of Natural Compounds, Том 55, № 1, 15.01.2019, стр. 52-59.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Synthetic Transformations of Higher Terpenoids. 37. Synthesis and Cytotoxicity of 4-(Oxazol-2-Yl)-18-Norisopimaranes
AU - Gromova, M. A.
AU - Kharitonov, Y. u.V.
AU - Pokrovskii, M. A.
AU - Bagryanskaya, I. Yu
AU - Pokrovskii, A. G.
AU - Shul’ts, E. E.
PY - 2019/1/15
Y1 - 2019/1/15
N2 - The synthesis and properties of tricyclic diterpenoids containing a C-4 functionalized oxazole ring are reported. The reaction of 4-[5-(bromomethyl)oxazol-2-yl]-18-norisopimarane with sodium azide in the presence of hydrated copper sulfate and sodium ascorbate in DMF gave the corresponding azide, from which new diterpenoid derivatives containing a 1H-substituted 1,2,3-triazol-4-yl substituent were synthesized. Reduction of the azide produced the terpenoid 5-aminomethyloxazole. Reaction of 4-[5-(bromomethyl)oxazol-2-yl]-18-norisopimarane with methyl esters of amino acids in DMF in the presence of potash synthesized compounds with oxazole C-5 amino-acid substituents. Cytotoxicity of the new isopimaric acid derivatives gainst CEM-13, MT-4, U-937, MCF-7, and MDA-MB-231 human tumor cells was studied.
AB - The synthesis and properties of tricyclic diterpenoids containing a C-4 functionalized oxazole ring are reported. The reaction of 4-[5-(bromomethyl)oxazol-2-yl]-18-norisopimarane with sodium azide in the presence of hydrated copper sulfate and sodium ascorbate in DMF gave the corresponding azide, from which new diterpenoid derivatives containing a 1H-substituted 1,2,3-triazol-4-yl substituent were synthesized. Reduction of the azide produced the terpenoid 5-aminomethyloxazole. Reaction of 4-[5-(bromomethyl)oxazol-2-yl]-18-norisopimarane with methyl esters of amino acids in DMF in the presence of potash synthesized compounds with oxazole C-5 amino-acid substituents. Cytotoxicity of the new isopimaric acid derivatives gainst CEM-13, MT-4, U-937, MCF-7, and MDA-MB-231 human tumor cells was studied.
KW - 1,2,3-triazoles
KW - amino acids
KW - cytotoxicity
KW - diterpenoids
KW - isopimaric acid
KW - XSA
UR - http://www.scopus.com/inward/record.url?scp=85063134864&partnerID=8YFLogxK
U2 - 10.1007/s10600-019-02613-x
DO - 10.1007/s10600-019-02613-x
M3 - Article
AN - SCOPUS:85063134864
VL - 55
SP - 52
EP - 59
JO - Chemistry of Natural Compounds
JF - Chemistry of Natural Compounds
SN - 0009-3130
IS - 1
ER -
ID: 18949672