<b>2-Hydroxy-4-methoxybenzaldehyde: Larvicidal structure-activity studies</b>

2-Hydroxy-4-methoxybenzaldehyde (<b>1</b>), a compound isolated from <i>Mondia whytei</i> (Hook) Skeels (Asclepiaceae) roots exhibited larvicidal activity (LD<sub>50</sub> 22 &mu;g/mL). A total of 18 other derivatives and closely related congeners revealed var...

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Main Authors: Geoffrey M. Mahanga, Teresa O. Akenga, Wilber Lwande, Isaiah O. Ndiege
Format: Article
Language:English
Published: Chemical Society of Ethiopia 2005-06-01
Series:Bulletin of the Chemical Society of Ethiopia
Subjects:
Online Access:http://www.ajol.info/index.php/bcse/article/view/21110
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author Geoffrey M. Mahanga
Teresa O. Akenga
Wilber Lwande
Isaiah O. Ndiege
author_facet Geoffrey M. Mahanga
Teresa O. Akenga
Wilber Lwande
Isaiah O. Ndiege
author_sort Geoffrey M. Mahanga
collection DOAJ
description 2-Hydroxy-4-methoxybenzaldehyde (<b>1</b>), a compound isolated from <i>Mondia whytei</i> (Hook) Skeels (Asclepiaceae) roots exhibited larvicidal activity (LD<sub>50</sub> 22 &mu;g/mL). A total of 18 other derivatives and closely related congeners revealed varying levels of larvicidal activity. Several closely related congeners, like 2-benzyloxy-4-methoxybenzaldehyde (<b>2</b>), 2-hydroxybenzaldehyde (<b>12</b>), 2-benzyloxybenzaldehyde (<b>3</b>) and benzylphenyl ether (<b>4</b>), showed marked improvement in activity (LD<sub>50</sub> 10, 9, 4.8, 1.2 &mu;g/mL, respectively) against <i>Anopheles gambiae</i> larvae. 2-Benzoyloxy-4-methoxybenzaldehyde (<b>5</b>) exhibited similar activity level (LD<sub>50</sub> 28 &mu;g/mL) as <b>1</b>.
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spelling doaj.art-05f02b1491c04132872645d172c14d2d2022-12-21T17:48:18ZengChemical Society of EthiopiaBulletin of the Chemical Society of Ethiopia1011-39241726-801X2005-06-011916168<b>2-Hydroxy-4-methoxybenzaldehyde: Larvicidal structure-activity studies</b>Geoffrey M. MahangaTeresa O. AkengaWilber LwandeIsaiah O. Ndiege2-Hydroxy-4-methoxybenzaldehyde (<b>1</b>), a compound isolated from <i>Mondia whytei</i> (Hook) Skeels (Asclepiaceae) roots exhibited larvicidal activity (LD<sub>50</sub> 22 &mu;g/mL). A total of 18 other derivatives and closely related congeners revealed varying levels of larvicidal activity. Several closely related congeners, like 2-benzyloxy-4-methoxybenzaldehyde (<b>2</b>), 2-hydroxybenzaldehyde (<b>12</b>), 2-benzyloxybenzaldehyde (<b>3</b>) and benzylphenyl ether (<b>4</b>), showed marked improvement in activity (LD<sub>50</sub> 10, 9, 4.8, 1.2 &mu;g/mL, respectively) against <i>Anopheles gambiae</i> larvae. 2-Benzoyloxy-4-methoxybenzaldehyde (<b>5</b>) exhibited similar activity level (LD<sub>50</sub> 28 &mu;g/mL) as <b>1</b>.http://www.ajol.info/index.php/bcse/article/view/211102-Hydroxy-4-methoxybenzaldehydeLarvicidesStructure-activity relationships2-Hdroxybenzaldehyde2-BenzyloxybenzaldehydeBenzylphenyl ether <i>Anopheles gambiae</i>
spellingShingle Geoffrey M. Mahanga
Teresa O. Akenga
Wilber Lwande
Isaiah O. Ndiege
<b>2-Hydroxy-4-methoxybenzaldehyde: Larvicidal structure-activity studies</b>
Bulletin of the Chemical Society of Ethiopia
2-Hydroxy-4-methoxybenzaldehyde
Larvicides
Structure-activity relationships
2-Hdroxybenzaldehyde
2-Benzyloxybenzaldehyde
Benzylphenyl ether <i>Anopheles gambiae</i>
title <b>2-Hydroxy-4-methoxybenzaldehyde: Larvicidal structure-activity studies</b>
title_full <b>2-Hydroxy-4-methoxybenzaldehyde: Larvicidal structure-activity studies</b>
title_fullStr <b>2-Hydroxy-4-methoxybenzaldehyde: Larvicidal structure-activity studies</b>
title_full_unstemmed <b>2-Hydroxy-4-methoxybenzaldehyde: Larvicidal structure-activity studies</b>
title_short <b>2-Hydroxy-4-methoxybenzaldehyde: Larvicidal structure-activity studies</b>
title_sort b 2 hydroxy 4 methoxybenzaldehyde larvicidal structure activity studies b
topic 2-Hydroxy-4-methoxybenzaldehyde
Larvicides
Structure-activity relationships
2-Hdroxybenzaldehyde
2-Benzyloxybenzaldehyde
Benzylphenyl ether <i>Anopheles gambiae</i>
url http://www.ajol.info/index.php/bcse/article/view/21110
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AT teresaoakenga b2hydroxy4methoxybenzaldehydelarvicidalstructureactivitystudiesb
AT wilberlwande b2hydroxy4methoxybenzaldehydelarvicidalstructureactivitystudiesb
AT isaiahondiege b2hydroxy4methoxybenzaldehydelarvicidalstructureactivitystudiesb