IDENTIFICATION AND SYNTHESIS OF NEW DEPSIDES ISOLATED FROM OAKMOSS (EVERNIA-PRUNASTRI (L)ACH) .4.

被引:21
作者
NICOLLIER, G
REBETEZ, M
TABACCHI, R
机构
[1] Institut de Chimie, Université de Neuchâtel, Neuchâtel, CH-2000
关键词
D O I
10.1002/hlca.19790620310
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Identification and synthesis of new depsides isolated from oakmoss (Evernia Prunastri (L.) ACH.) Lecanoric acid 5 and 4 new depsides have been isolated from oakmoss (Evernia Prunastri (L.) ACH.) extracts by means of silicagel column chromatography. Various spectral methods including 13C‐NMR. were used in determining the structure of 4,2″‐O‐methylgyrophoric acid (1), lecanoric acid (5), 2′‐O‐methylevernic acid (2), 3′‐methylevernic acid (3) and methyl 3′‐methyllecanorate (4). Copyright © 1979 Verlag GmbH & Co. KGaA, Weinheim
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页码:711 / 717
页数:7
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