A New Bromoallene-Producing Chemical Type of the Red Alga Laurencia nangii Masuda

Six populations of Laurencia nangii were found to produce three bromoallenes; dihydroitomanallene B (1), itomanallene B (2) and pannosallene (3). Prior to this report, L. nangii were only known to produce C15-acetogenins with acetylene functionality. This could be regarded as a new chemical race of...

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Main Authors: Charles Santhanaraju Vairappan, Takashi Kamada
Format: Article
Language:English
Published: MDPI AG 2012-02-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/17/2/2119/
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author Charles Santhanaraju Vairappan
Takashi Kamada
author_facet Charles Santhanaraju Vairappan
Takashi Kamada
author_sort Charles Santhanaraju Vairappan
collection DOAJ
description Six populations of Laurencia nangii were found to produce three bromoallenes; dihydroitomanallene B (1), itomanallene B (2) and pannosallene (3). Prior to this report, L. nangii were only known to produce C15-acetogenins with acetylene functionality. This could be regarded as a new chemical race of L. nangii. The compound structures were elucidated on the basis of spectroscopic analysis and comparison with those previously reported in literature. Compound 1, dihydroitomanallene B, was isolated as a new compound representing a minor variation of itomanallene B (2).
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spelling doaj.art-895786255ba3425c97fedede6734445a2022-12-21T20:04:12ZengMDPI AGMolecules1420-30492012-02-011722119212510.3390/molecules17022119A New Bromoallene-Producing Chemical Type of the Red Alga Laurencia nangii MasudaCharles Santhanaraju VairappanTakashi KamadaSix populations of Laurencia nangii were found to produce three bromoallenes; dihydroitomanallene B (1), itomanallene B (2) and pannosallene (3). Prior to this report, L. nangii were only known to produce C15-acetogenins with acetylene functionality. This could be regarded as a new chemical race of L. nangii. The compound structures were elucidated on the basis of spectroscopic analysis and comparison with those previously reported in literature. Compound 1, dihydroitomanallene B, was isolated as a new compound representing a minor variation of itomanallene B (2).http://www.mdpi.com/1420-3049/17/2/2119/Laurencia nangiiC15-acetogeninbromoallenechemical race
spellingShingle Charles Santhanaraju Vairappan
Takashi Kamada
A New Bromoallene-Producing Chemical Type of the Red Alga Laurencia nangii Masuda
Molecules
Laurencia nangii
C15-acetogenin
bromoallene
chemical race
title A New Bromoallene-Producing Chemical Type of the Red Alga Laurencia nangii Masuda
title_full A New Bromoallene-Producing Chemical Type of the Red Alga Laurencia nangii Masuda
title_fullStr A New Bromoallene-Producing Chemical Type of the Red Alga Laurencia nangii Masuda
title_full_unstemmed A New Bromoallene-Producing Chemical Type of the Red Alga Laurencia nangii Masuda
title_short A New Bromoallene-Producing Chemical Type of the Red Alga Laurencia nangii Masuda
title_sort new bromoallene producing chemical type of the red alga laurencia nangii masuda
topic Laurencia nangii
C15-acetogenin
bromoallene
chemical race
url http://www.mdpi.com/1420-3049/17/2/2119/
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