A New 1,6-Benzoxazocine-5-one Alkaloid isolated from the Aerial Parts of

A new 1,6-benzoxazocine-5-one alkaloid has been isolated as its butyl acetal derivative (1) along with peristrophine from the n -BuOH and EtOAc fractions of the crude MeOH extract of the aerial parts of Peristrophe lanceolaria growing in Thailand. The structures of these compounds were elucidated on...

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Published in:Natural Product Communications
Main Authors: Wasana Prapalert, Dammrong Santiarworn, Saisunee Liawruangrath, Boonsom Liawruangrath, Stephen G. Pyne
Format: Article
Language:English
Published: SAGE Publishing 2014-10-01
Online Access:https://doi.org/10.1177/1934578X1400901008
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author Wasana Prapalert
Dammrong Santiarworn
Saisunee Liawruangrath
Boonsom Liawruangrath
Stephen G. Pyne
author_facet Wasana Prapalert
Dammrong Santiarworn
Saisunee Liawruangrath
Boonsom Liawruangrath
Stephen G. Pyne
author_sort Wasana Prapalert
collection DOAJ
container_title Natural Product Communications
description A new 1,6-benzoxazocine-5-one alkaloid has been isolated as its butyl acetal derivative (1) along with peristrophine from the n -BuOH and EtOAc fractions of the crude MeOH extract of the aerial parts of Peristrophe lanceolaria growing in Thailand. The structures of these compounds were elucidated on the basis of their spectroscopic data. These compounds were isolated for the first time from P. lanceolaria . The EtOAc and n -BuOH fractions also possessed significant antioxidant activity with IC 50 values of 57 and 50 μg/mL, respectively (DPPH method), whereas 1 had an IC 50 value of 23 μg/mL.
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spelling doaj-art-e37b7a09c29e4e668151a6ebcc457d792026-04-17T20:16:12ZengSAGE PublishingNatural Product Communications1934-578X1555-94752014-10-01910.1177/1934578X1400901008A New 1,6-Benzoxazocine-5-one Alkaloid isolated from the Aerial Parts of Wasana Prapalert0Dammrong Santiarworn1Saisunee Liawruangrath2Boonsom Liawruangrath3Stephen G. Pyne4 Department of Pharmaceutical Science, Faculty of Pharmacy, Chiang Mai University, Chiang Mai, 50200 Thailand Department of Pharmaceutical Science, Faculty of Pharmacy, Chiang Mai University, Chiang Mai, 50200 Thailand Material Science Research Center and Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai, 50200 Thailand Department of Pharmaceutical Science, Faculty of Pharmacy, Chiang Mai University, Chiang Mai, 50200 Thailand School of Chemistry, University of Wollongong, Wollongong, NSW, 2522 AustraliaA new 1,6-benzoxazocine-5-one alkaloid has been isolated as its butyl acetal derivative (1) along with peristrophine from the n -BuOH and EtOAc fractions of the crude MeOH extract of the aerial parts of Peristrophe lanceolaria growing in Thailand. The structures of these compounds were elucidated on the basis of their spectroscopic data. These compounds were isolated for the first time from P. lanceolaria . The EtOAc and n -BuOH fractions also possessed significant antioxidant activity with IC 50 values of 57 and 50 μg/mL, respectively (DPPH method), whereas 1 had an IC 50 value of 23 μg/mL.https://doi.org/10.1177/1934578X1400901008
spellingShingle Wasana Prapalert
Dammrong Santiarworn
Saisunee Liawruangrath
Boonsom Liawruangrath
Stephen G. Pyne
A New 1,6-Benzoxazocine-5-one Alkaloid isolated from the Aerial Parts of
title A New 1,6-Benzoxazocine-5-one Alkaloid isolated from the Aerial Parts of
title_full A New 1,6-Benzoxazocine-5-one Alkaloid isolated from the Aerial Parts of
title_fullStr A New 1,6-Benzoxazocine-5-one Alkaloid isolated from the Aerial Parts of
title_full_unstemmed A New 1,6-Benzoxazocine-5-one Alkaloid isolated from the Aerial Parts of
title_short A New 1,6-Benzoxazocine-5-one Alkaloid isolated from the Aerial Parts of
title_sort new 1 6 benzoxazocine 5 one alkaloid isolated from the aerial parts of
url https://doi.org/10.1177/1934578X1400901008
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