Chemical Constituents of Micromelum Minutum and Acronychia Laurifolia (Rutaceae)

A chemotaxonomic investigationon the leaves and stems of Micromelum minutum (Rutaceae), has resulted in the isolation of six components. The structure of these compounds was elucidated by means of spectroscopic methods including by the extensive used of various NMR techniques and al so compariso...

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Main Author:	Yap, Yun Hin @ Md. Taufiq
Format:	Thesis
Language:	English English
Published:	1994
Subjects:	Chemical elements Rutaceae
Online Access:	http://psasir.upm.edu.my/id/eprint/8585/1/FSAS_1994_3_A.pdf
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id	my-upm-ir.8585
record_format	uketd_dc
spelling	my-upm-ir.85852012-11-05T08:40:31Z Chemical Constituents of Micromelum Minutum and Acronychia Laurifolia (Rutaceae) 1994 Yap, Yun Hin @ Md. Taufiq A chemotaxonomic investigationon the leaves and stems of Micromelum minutum (Rutaceae), has resulted in the isolation of six components. The structure of these compounds was elucidated by means of spectroscopic methods including by the extensive used of various NMR techniques and al so comparison with previous studies. The use of High Field NMR is essential in structural determination of these complex molecules. With the aids of various NMR experimental techniques and other spectroscopic methods such as MS, UV and JR, the correct structures of the pure isolated compounds were established. M.minutum collected from Kelantan yielded two novel coumarins, microminutinin and 6-methoxymicromi nutinin, and a known coumann, scopoletin. From another separate collection of the plant from Pahang, a novel compound, MM5, squalene, and two known coumarin, micromelin and scopoletin have al so been isolated. A similar study on the leaves and stems of Acronychia laurifolia collected from Pulau Singa Besar, Langkawi Island afforded three compounds, sitosterol, seselin and an unidentified compound. Chemical elements Rutaceae 1994 Thesis http://psasir.upm.edu.my/id/eprint/8585/ http://psasir.upm.edu.my/id/eprint/8585/1/FSAS_1994_3_A.pdf application/pdf en public masters Universiti Pertanian Malaysia Chemical elements Rutaceae Faculty of Environmental Studies English
institution	Universiti Putra Malaysia
collection	PSAS Institutional Repository
language	English English
topic	Chemical elements Rutaceae
spellingShingle	Chemical elements Rutaceae Yap, Yun Hin @ Md. Taufiq Chemical Constituents of Micromelum Minutum and Acronychia Laurifolia (Rutaceae)
description	A chemotaxonomic investigationon the leaves and stems of Micromelum minutum (Rutaceae), has resulted in the isolation of six components. The structure of these compounds was elucidated by means of spectroscopic methods including by the extensive used of various NMR techniques and al so comparison with previous studies. The use of High Field NMR is essential in structural determination of these complex molecules. With the aids of various NMR experimental techniques and other spectroscopic methods such as MS, UV and JR, the correct structures of the pure isolated compounds were established. M.minutum collected from Kelantan yielded two novel coumarins, microminutinin and 6-methoxymicromi nutinin, and a known coumann, scopoletin. From another separate collection of the plant from Pahang, a novel compound, MM5, squalene, and two known coumarin, micromelin and scopoletin have al so been isolated. A similar study on the leaves and stems of Acronychia laurifolia collected from Pulau Singa Besar, Langkawi Island afforded three compounds, sitosterol, seselin and an unidentified compound.
format	Thesis
qualification_level	Master's degree
author	Yap, Yun Hin @ Md. Taufiq
author_facet	Yap, Yun Hin @ Md. Taufiq
author_sort	Yap, Yun Hin @ Md. Taufiq
title	Chemical Constituents of Micromelum Minutum and Acronychia Laurifolia (Rutaceae)
title_short	Chemical Constituents of Micromelum Minutum and Acronychia Laurifolia (Rutaceae)
title_full	Chemical Constituents of Micromelum Minutum and Acronychia Laurifolia (Rutaceae)
title_fullStr	Chemical Constituents of Micromelum Minutum and Acronychia Laurifolia (Rutaceae)
title_full_unstemmed	Chemical Constituents of Micromelum Minutum and Acronychia Laurifolia (Rutaceae)
title_sort	chemical constituents of micromelum minutum and acronychia laurifolia (rutaceae)
granting_institution	Universiti Pertanian Malaysia
granting_department	Faculty of Environmental Studies
publishDate	1994
url	http://psasir.upm.edu.my/id/eprint/8585/1/FSAS_1994_3_A.pdf
_version_	1747810832332357632

Chemical Constituents of Micromelum Minutum and Acronychia Laurifolia (Rutaceae)

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