New dimeric flavans from gambir, an extract of Uncaria gambir

Shoko Taniguchi, Kayo Kuroda, Naomi Yoshikado, Kou ichi Doi, Masahiro Tanabe, Takashi Shibata, Takashi Yoshida, Tsutomu Hatano

Research output: Contribution to journalArticle

8 Citations (Scopus)

Abstract

Three new dimeric flavans, catechin-(4α-→8)-ent-epicatechin (7), gambirflavan D1 (8), and gambirflavan D2 (9), were isolated from gambir (an extract from the leaves and young twigs of Uncaria gambir), and their structures were determined based on spectroscopic and chemical data.

Original languageEnglish
Pages (from-to)595-605
Number of pages11
JournalHeterocycles
Volume74
Issue numberC
Publication statusPublished - Dec 31 2007

Fingerprint

Uncaria
Catechin

ASJC Scopus subject areas

  • Organic Chemistry

Cite this

Taniguchi, S., Kuroda, K., Yoshikado, N., Doi, K. I., Tanabe, M., Shibata, T., ... Hatano, T. (2007). New dimeric flavans from gambir, an extract of Uncaria gambir. Heterocycles, 74(C), 595-605.

New dimeric flavans from gambir, an extract of Uncaria gambir. / Taniguchi, Shoko; Kuroda, Kayo; Yoshikado, Naomi; Doi, Kou ichi; Tanabe, Masahiro; Shibata, Takashi; Yoshida, Takashi; Hatano, Tsutomu.

In: Heterocycles, Vol. 74, No. C, 31.12.2007, p. 595-605.

Research output: Contribution to journalArticle

Taniguchi, S, Kuroda, K, Yoshikado, N, Doi, KI, Tanabe, M, Shibata, T, Yoshida, T & Hatano, T 2007, 'New dimeric flavans from gambir, an extract of Uncaria gambir', Heterocycles, vol. 74, no. C, pp. 595-605.
Taniguchi S, Kuroda K, Yoshikado N, Doi KI, Tanabe M, Shibata T et al. New dimeric flavans from gambir, an extract of Uncaria gambir. Heterocycles. 2007 Dec 31;74(C):595-605.
Taniguchi, Shoko ; Kuroda, Kayo ; Yoshikado, Naomi ; Doi, Kou ichi ; Tanabe, Masahiro ; Shibata, Takashi ; Yoshida, Takashi ; Hatano, Tsutomu. / New dimeric flavans from gambir, an extract of Uncaria gambir. In: Heterocycles. 2007 ; Vol. 74, No. C. pp. 595-605.
@article{603f8fc123d54995827c1403b84441a0,
title = "New dimeric flavans from gambir, an extract of Uncaria gambir",
abstract = "Three new dimeric flavans, catechin-(4α-→8)-ent-epicatechin (7), gambirflavan D1 (8), and gambirflavan D2 (9), were isolated from gambir (an extract from the leaves and young twigs of Uncaria gambir), and their structures were determined based on spectroscopic and chemical data.",
author = "Shoko Taniguchi and Kayo Kuroda and Naomi Yoshikado and Doi, {Kou ichi} and Masahiro Tanabe and Takashi Shibata and Takashi Yoshida and Tsutomu Hatano",
year = "2007",
month = "12",
day = "31",
language = "English",
volume = "74",
pages = "595--605",
journal = "Heterocycles",
issn = "0385-5414",
publisher = "Japan Institute of Heterocyclic Chemistry",
number = "C",

}

TY - JOUR

T1 - New dimeric flavans from gambir, an extract of Uncaria gambir

AU - Taniguchi, Shoko

AU - Kuroda, Kayo

AU - Yoshikado, Naomi

AU - Doi, Kou ichi

AU - Tanabe, Masahiro

AU - Shibata, Takashi

AU - Yoshida, Takashi

AU - Hatano, Tsutomu

PY - 2007/12/31

Y1 - 2007/12/31

N2 - Three new dimeric flavans, catechin-(4α-→8)-ent-epicatechin (7), gambirflavan D1 (8), and gambirflavan D2 (9), were isolated from gambir (an extract from the leaves and young twigs of Uncaria gambir), and their structures were determined based on spectroscopic and chemical data.

AB - Three new dimeric flavans, catechin-(4α-→8)-ent-epicatechin (7), gambirflavan D1 (8), and gambirflavan D2 (9), were isolated from gambir (an extract from the leaves and young twigs of Uncaria gambir), and their structures were determined based on spectroscopic and chemical data.

UR - http://www.scopus.com/inward/record.url?scp=40749085679&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=40749085679&partnerID=8YFLogxK

M3 - Article

VL - 74

SP - 595

EP - 605

JO - Heterocycles

JF - Heterocycles

SN - 0385-5414

IS - C

ER -