Dibromotyrosine Derivatives, a Maleimide, Aplysamine-2 and Other Constituents of the Marine Sponge Pseudoceratina purpurea

Author:

Kijjoa Anake1,Bessa Júlia1,Wattanadilok Rawiwan2,Sawangwong Pichan3,Nascimento Maria São José4,Pedro Madalena4,Silva Artur M. S.5,Eaton Graham6,Soest Rob van7,Herz Werner8

Affiliation:

1. 1ICBAS- Instituto de Ciências Biomédicas de Abel Salazar and Centro Interdisciplinar de Investigaçã Marítima e Ambiental (CIIMAR), Universidade do Porto, 4099-003 Porto, Portugal

2. 2Bangsaen Institute of Marine Science (BIMS), Burapha University, Bangsaen, Chonburi 20131, Thailand

3. 3Department of Aquatic Science, Faculty of Science, Burapha University, Bangsaen, Chonburi 20131, Thailand

4. 4Centro de Estudos de Química Orgânica, Fitoquímica e Farmacologia da Universidade do Porto (CEQOFFUP), Rua Anibal Cunha, 4050-017, Porto, Portugal

5. 5Departamento de Química, Universidade de Aveiro, 3810 Aveiro, Portugal

6. 6Department of Chemistry, University of Leicester, University Road, Leicester LE 7RH, UK

7. 7Institute for Biodiversity and Ecosystem Dynamics, Zoological Museum, University of Amsterdam, P.O. Box 94766, 1090 GT, Amsterdam, Netherlands

8. 8Department of Chemistry and Biochemistry, The Florida State University, Tallahassee, FL 32306-4390, USA

Abstract

A collection of the marine sponge Pseudoceratina purpurea from the Gulf of Thailand furnished aplysamine-2, two new bromotyrosine derivatives purpuroceratic acids A and B, two known bromotyrosine derivatives, 3-maleimide-5-oxime and common sponge constituents. Aplysamine-2, purpuroceratic acid A and 3-maleimide oxime were evaluated for their in vitro anticancer activity against three cancer cell lines, but only aplysamine-2 exhibited moderate dose dependent growth inhibitory effects.

Publisher

Walter de Gruyter GmbH

Subject

General Chemistry

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