ANTHRAQUINONE, ANTHRONE AND PHENYLPYRONE COMPONENTS OF ALOE-NYERIENSIS VAR KEDONGENSIS LEAF EXUDATE
ANTHRAQUINONE, ANTHRONE AND PHENYLPYRONE COMPONENTS OF ALOE-NYERIENSIS VAR KEDONGENSIS LEAF EXUDATE
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DOI:
10.1016/s0031-9422(00)84578-1
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发表时间:
1987-01-01
期刊:
影响因子:
3.8
通讯作者:
WATERMAN, PG
中科院分区:
文献类型:
--
作者:
CONNER, JM;GRAY, AI;WATERMAN, PG
The leaf exudate of Aloe nyeriensis var. kedongensis yielded six compounds which were identified on the basis of spectral data and inter-conversions as two groups of three allied compounds. These were (a) 4-methoxy-6-(2'',4''-dihydroxy-6''-methylphenyl)-pyran-2-one, its 2''-O-.beta.-D-glucopyranoside (aloenin) and the 2"-O-p-coumaroyl ester of aloenin, (b) the anthracene derivatives 1,2,8-trihydroxy-6-methylanthraquinone (nataloe-emodin), its 2-O-.beta.-D-glucopyranosyl ester and the corresponding 10-C-.beta.-D-glucopyranoside nataloin.