中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
NOVEL HIGHLY SWEET SECODAMMARANE GLYCOSIDES FROM PTEROCARYA-PALIURUS

文献类型:期刊论文

作者KENNELLY, EJ; CAI, L; LONG, L; SHAMON, L; ZAW, K; ZHOU, BN; PEZZUTO, JM; KINGHORN, AD
刊名JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY
出版日期1995-10
卷号43期号:10页码:2602-2607
关键词PTEROCARYA PALIURUS JUGLANDACEAE SAPONINS SECODAMMARANE TYPE SWEET-TASTING CONSTITUENTS PTEROCARYOSIDES A AND B
ISSN号0021-8561
DOI10.1021/jf00058a009
文献子类Article
英文摘要Two novel, potently sweet 3,4-secodammaranoid saponins designated pterocaryosides A (1) and B (2) have been isolated from the leaves and stems of the Chinese tree Pterocarya paliurus. The structures of these compounds were established as (23E)-(12R,20S)-12,20,25-trihydroxy-3,4-secodammara-4(28),23-dien-3-oic acid 12-O-beta-D-quinovopyranoside and (23E)-(12R,20S)-12,20,25-trihydroxy-3,4-secodammara-4(28),23-dien-3-oic acid 12-O-alpha-L-arabinopyranoside, on the basis of spectroscopic measurements, especially 1D and 2D NMR data. The methylated peracetates of pterocaryosides A and B were prepared and used for structural confirmation. Preliminary evaluations constituted by mouse acute toxicity and bacterial mutagenesis determinations supported the safety of 1 and 2, and subsequently the compounds were rated by a human taste panel as about 50 and 100 times sweeter than 2% sucrose, respectively.
WOS关键词PLANT-ORIGIN ; MAGNETIC-RESONANCE ; STRUCTURE ELUCIDATION ; NATURAL-PRODUCTS ; AGENTS ; LEAVES ; SPECTROSCOPY ; ASSIGNMENT ; STEVIOL ; POLLEN
WOS研究方向Agriculture ; Chemistry ; Food Science & Technology
语种英语
WOS记录号WOS:A1995TB54300009
出版者AMER CHEMICAL SOC
源URL[http://119.78.100.183/handle/2S10ELR8/275023]  
专题新药研究国家重点实验室
中科院受体结构与功能重点实验室
作者单位1.UNIV ILLINOIS,COLL PHARM,DEPT MED CHEM & PHARMACOGNOSY,COLLABORAT RES PHARMACEUT SCI PROGRAM,CHICAGO,IL 60612
2.ACAD SINICA,SHANGHAI INST MAT MED,STATE KEY LAB DRUG RES,SHANGHAI 200031,PEOPLES R CHINA
推荐引用方式
GB/T 7714
KENNELLY, EJ,CAI, L,LONG, L,et al. NOVEL HIGHLY SWEET SECODAMMARANE GLYCOSIDES FROM PTEROCARYA-PALIURUS[J]. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,1995,43(10):2602-2607.
APA KENNELLY, EJ.,CAI, L.,LONG, L.,SHAMON, L.,ZAW, K.,...&KINGHORN, AD.(1995).NOVEL HIGHLY SWEET SECODAMMARANE GLYCOSIDES FROM PTEROCARYA-PALIURUS.JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,43(10),2602-2607.
MLA KENNELLY, EJ,et al."NOVEL HIGHLY SWEET SECODAMMARANE GLYCOSIDES FROM PTEROCARYA-PALIURUS".JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 43.10(1995):2602-2607.

入库方式: OAI收割

来源:上海药物研究所

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