New formylated phloroglucinol compounds from Eucalyptus globulus foliage

被引:14
作者
Chenavas, Sophie [1 ]
Fiorini-Puybaret, Christel [2 ]
Joulia, Philippe [2 ]
Larrouquet, Camille [3 ]
Waton, Hugues [1 ]
Martinez, Agathe [4 ]
Casabianca, Herve [1 ]
Fabre, Bernard [2 ]
机构
[1] Univ Lyon 1, Inst Sci Anal, Dept Serv Cent Anal, UMR CNRS 5280,ENS Lyon, F-69100 Villeurbanne, France
[2] Ctr R&D Pierre Fabre 3, Inst Rech Pierre Fabre, Lab Prod Vegetaux, F-31035 Toulouse 1, France
[3] Ctr Rech Peraudel, Inst Rech Pierre Fabre, Chim Analyt Serv, F-81100 Castres, France
[4] UMR CNRS 6229, UFR Sci Exactes & Nat, Inst Chim Mol Reims, F-51687 Reims, France
关键词
Eucalyptus globulus; Myrtacaeae; Formylated phloroglucinolcompounds; Acylphloroglucinols; Macrocarpals; Diformylphloroglucinol; BIOMIMETIC SYNTHESIS; MACROCARPALS H; INHIBITORS; ANTIMALARIAL; DERIVATIVES; EUGLOBAL-G1; GRANDIS; LEAVES;
D O I
10.1016/j.phytol.2014.11.002
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Two new acylphloroglucinols were isolated from the leaves of Eucalyptus globulus Labill and identified as macrocarpals P (1) and Q (2). Structural elucidations were carried out using conventional 1D and 2D NMR and mass spectrometry together with complementary techniques (UV and IR). Macrocarpal Q was a diastereoisomer of macrocarpal E (3), configuration of which was not precised. Simultaneous isolation of macrocarpals E and Q allowed to determine the configurations of both compounds. The diformylphloroglucinol (4) was also isolated as well as already known compounds grandinol, macrocarpals D, I, L, N, O and am-1. (C) 2014 Phytochemical Society of Europe. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:69 / 73
页数:5
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