Occurrence of xanthonolignoids in Guttifereous plants

被引:14
作者
Iinuma, M
Tosa, H
Tanaka, T
Ito, T
Yonemori, S
Chelladurai, V
Aquil, M
Takahashi, Y
Naganawa, H
机构
[1] UNIV RYUKYUS, COLL AGR, RES INST TROP AGR, OKINAWA 90715, JAPAN
[2] CENT COUNCIL RES AYURVEDA & SIDDHA, SURVEY MED PLANT UNIT, TIRUNELVELI 627002, TAMIL NADU, INDIA
[3] UNIV MAIDUGURI, DEPT CHEM, MAIDUGURI, NIGERIA
[4] INST MICROBIAL CHEM, SHINAGAWA KU, TOKYO 141, JAPAN
关键词
D O I
10.3987/COM-96-7497
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Further investigation of the chemical constituents of the Guttifereous plants (Calophyllum inophyllum, C. austroindicum and Harungana madagascariensis) led to isolate two new xanthonolignoids, named calophyllumins A and B, in addition to two known xanthonolignoids (cadensin C and 6-hydroxycadensin Fl and four flavonoids (calophyllic acid, quercetin, quercetin 3-O-rhamnoside and amentoflavone). The structures of these compounds were established by the aids of spectroscopic analysis including 2D nmr technique.
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页码:1521 / 1527
页数:7
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