Literature DB >> 15330654

New type of trimeric and pentameric indole alkaloids from Psychotria rostrata.

Hiromitsu Takayama1, Ikue Mori, Mariko Kitajima, Norio Aimi, Nordin H Lajis.   

Abstract

Two new tryptamine-related alkaloids, psychotrimine and psychopentamine, were isolated from the leaves of Psychotria rostrata, and their novel structures were elucidated on the basis of spectroscopic analyses. Copyright 2004 American Chemical Society

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Year:  2004        PMID： 15330654     DOI： 10.1021/ol048971x

Source DB:  PubMed          Journal:  Org Lett        ISSN： 1523-7052            Impact factor:   6.005


  12 in total

1.  The psychotrimine natural products have antibacterial activity against Gram-positive bacteria and act via membrane disruption.

Authors:  Mark A Schallenberger; Timothy Newhouse; Phil S Baran; Floyd E Romesberg
Journal:  J Antibiot (Tokyo)       Date:  2010-10-06       Impact factor: 2.649

2.  Scalable total syntheses of N-linked tryptamine dimers by direct indole-aniline coupling: psychotrimine and kapakahines B and F.

Authors:  Timothy Newhouse; Chad A Lewis; Kyle J Eastman; Phil S Baran
Journal:  J Am Chem Soc       Date:  2010-05-26       Impact factor: 15.419

3.  Why do some Fischer indolizations fail?

Authors:  Nihan Çelebi-Ölçüm; Ben W Boal; Alexander D Huters; Neil K Garg; K N Houk
Journal:  J Am Chem Soc       Date:  2011-03-28       Impact factor: 15.419

4.  Oxaziridine-mediated oxyamination of indoles: an approach to 3-aminoindoles and enantiomerically enriched 3-aminopyrroloindolines.

Authors:  Tamas Benkovics; Ilia A Guzei; Tehshik P Yoon
Journal:  Angew Chem Int Ed Engl       Date:  2010-11-22       Impact factor: 15.336

5.  Exploration of the interrupted Fischer indolization reaction.

Authors:  Alex W Schammel; Ben W Boal; Liansuo Zu; Tehetena Mesganaw; Neil K Garg
Journal:  Tetrahedron       Date:  2010-06-26       Impact factor: 2.457

6.  Chemoselectivity: the mother of invention in total synthesis.

Authors:  Ryan A Shenvi; Daniel P O'Malley; Phil S Baran
Journal:  Acc Chem Res       Date:  2009-04-21       Impact factor: 22.384

7.  Recent developments in the catalytic, asymmetric construction of pyrroloindolines bearing all-carbon quaternary stereocenters.

Authors:  Lindsay M Repka; Sarah E Reisman
Journal:  J Org Chem       Date:  2013-12-02       Impact factor: 4.354

8.  Kopsiyunnanines F and isocondylocarpines: new tubotaiwine-type alkaloids from Yunnan Kopsia arborea.

Authors:  Yuqiu Wu; Mariko Kitajima; Noriyuki Kogure; Yunsong Wang; Rongping Zhang; Hiromitsu Takayama
Journal:  J Nat Med       Date:  2009-04-28       Impact factor: 2.343

9.  Organocatalytic asymmetric allylic amination of Morita-Baylis-Hillman carbonates of isatins.

Authors:  Hang Zhang; Shan-Jun Zhang; Qing-Qing Zhou; Lin Dong; Ying-Chun Chen
Journal:  Beilstein J Org Chem       Date:  2012-08-06       Impact factor: 2.883

10.  Catalytic asymmetric synthesis of quaternary trifluoromethyl α- to ε-amino acid derivatives via umpolung allylation/2-aza-Cope rearrangement.

Authors:  Xi-Shang Sun; Xing-Heng Wang; Hai-Yan Tao; Liang Wei; Chun-Jiang Wang
Journal:  Chem Sci       Date:  2020-09-17       Impact factor: 9.825
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