Naphthylisoindolinone alkaloids: the first ring-contracted naphthylisoquinolines, from the tropical liana Ancistrocladus abbreviatus, with cytotoxic activity

Author:

Fayez Shaimaa12,Bruhn Torsten2ORCID,Feineis Doris1,Assi Laurent Aké3,Kushwaha Prem Prakash45,Kumar Shashank4,Bringmann Gerhard1ORCID

Affiliation:

1. Institute of Organic Chemistry, University of Würzburg, Am Hubland, D-97074 Würzburg, Germany

2. Department of Pharmacognosy, Faculty of Pharmacy, Ain-Shams University, Organization of African Unity Street 1, 11566 Cairo, Egypt

3. Federal Institute for Risk Assessment, Max-Dohrn-Str. 8-10, D-10589 Berlin, Germany

4. Centre National de Floristique, Université d'Abidjan, Conservatoire et Jardin Botanique, Abidjan 08, Ivory Coast

5. Molecular Signaling & Drug Discovery Laboratory, Department of Biochemistry, Central University of Punjab, Bathinda-151401, Punjab, India

Abstract

Ancistrobrevoline A is the first example of a new subtype of naphthylisoquinoline alkaloids. Here the isoquinoline part is ring-contracted to give a chiral isoindolinone heterocycle. It reduces mammosphere formation in MCF-7 breast cancer cells.

Funder

Deutscher Akademischer Austausch Dienst Kairo

Deutsche Forschungsgemeinschaft

Deutscher Akademischer Austauschdienst

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Reference65 articles.

1. A Synoptic Revision of Ancistrocladus (Ancistrocladaceae) in Africa, with a New Species from Western Cameroon

2. Further Notes on West African Ancistrocladus

3. G.Bringmann and F.Pokorny , The naphthylisoquinoline alkaloids , in The Alkaloids , ed. G. A. Cordell , Academic Press Inc , New York , 1995 , vol. 46 , pp. 127–271

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