| Literature DB >> 14993762 |
Hiromitsu Takayama1, Hayato Ishikawa, Mariko Kitajima, Norio Aimi, Baba Muhammad Aji.
Abstract
A new yohimbine-type indole alkaloid (1). was isolated from the stem bark of Mitragyna africanus (WILLD.) collected in Nigeria, along with known seven Corynanthe-type oxindole alkaloids, two secoiridoids, three lignans, and a quinovic acid derivative. Their structures were elucidated by spectroscopic analyses.Entities:
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Year: 2004 PMID: 14993762 DOI: 10.1248/cpb.52.359
Source DB: PubMed Journal: Chem Pharm Bull (Tokyo) ISSN: 0009-2363 Impact factor: 1.645