A Study of Plant Coumarins. 18. Conjugates of Coumarins with Lupane Triterpenoids and 1,2,3-Triazoles : Synthesis and Anti-Inflammatory Activity. / Lipeeva, A. V.; Dolgikh, M. P.; Tolstikova, T. G. et al.
In: Russian Journal of Bioorganic Chemistry, Vol. 46, No. 2, 01.03.2020, p. 125-132.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - A Study of Plant Coumarins. 18. Conjugates of Coumarins with Lupane Triterpenoids and 1,2,3-Triazoles
T2 - Synthesis and Anti-Inflammatory Activity
AU - Lipeeva, A. V.
AU - Dolgikh, M. P.
AU - Tolstikova, T. G.
AU - Shults, E. E.
N1 - Publisher Copyright: © 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/3/1
Y1 - 2020/3/1
N2 - In the reaction of coumarin peuruthenicin with α,ω-dibromoalkanes, the corresponding 7-(ω-bromoalkyloxy)coumarins have been synthesized. The interaction of the resulting compounds with sodium azide has yielded 7-(ω-azidoalkyl)-substituted peuruthenicin derivatives, which exhibited high activity in the Cu(I)-catalyzed Huisgen cycloaddition reaction with the propargyl ester of betulonic acid. As a result of the reaction, 28-O-(chromenoalkyl-triazolylmethyl)lupenones have been synthesized. The reaction of betulonic acid propargyl ester with 2-azidooreoselones in the presence of aqueous copper sulfate and sodium ascorbate has led to the corresponding (furochromen-triazolyl)-20(29)-lupen-3-ones. The newly synthesized hybrid compound triterpenoid furocoumarin containing a triazole linker exhibits anti-inflammatory activity in a model of histamine inflammation.
AB - In the reaction of coumarin peuruthenicin with α,ω-dibromoalkanes, the corresponding 7-(ω-bromoalkyloxy)coumarins have been synthesized. The interaction of the resulting compounds with sodium azide has yielded 7-(ω-azidoalkyl)-substituted peuruthenicin derivatives, which exhibited high activity in the Cu(I)-catalyzed Huisgen cycloaddition reaction with the propargyl ester of betulonic acid. As a result of the reaction, 28-O-(chromenoalkyl-triazolylmethyl)lupenones have been synthesized. The reaction of betulonic acid propargyl ester with 2-azidooreoselones in the presence of aqueous copper sulfate and sodium ascorbate has led to the corresponding (furochromen-triazolyl)-20(29)-lupen-3-ones. The newly synthesized hybrid compound triterpenoid furocoumarin containing a triazole linker exhibits anti-inflammatory activity in a model of histamine inflammation.
KW - 1,3-dipolar cycloaddition
KW - azides
KW - betulin
KW - coumarins
KW - furocoumarins
KW - triterpenoids
KW - 3-dipolar cycloaddition
KW - MOLECULAR DOCKING
KW - 1
KW - BETULINIC ACID
KW - BETULONIC ACID-AMIDES
KW - DERIVATIVES
KW - TRANSFORMATIONS
UR - http://www.scopus.com/inward/record.url?scp=85083962799&partnerID=8YFLogxK
U2 - 10.1134/S1068162020010161
DO - 10.1134/S1068162020010161
M3 - Article
AN - SCOPUS:85083962799
VL - 46
SP - 125
EP - 132
JO - Russian Journal of Bioorganic Chemistry
JF - Russian Journal of Bioorganic Chemistry
SN - 1068-1620
IS - 2
ER -
ID: 24231014