Synthesis, Characterization, Anti-Inflammatory and in Vitro Antimicrobial Activity of Some Novel Alkyl/Aryl Substituted Tertiary Alcohols

The synthesis of some novel alkyl/aryl substituted tertiary alcohols was accomplished in two steps. The synthetic route involves preparation of Grignard reagents by treating alkyl/aryl bromides with magnesium turnings in dry ether. Then substituted chalcones were reacted with the Grignard reagents t...

Full description

Bibliographic Details
Main Authors: Rafiuzzaman SaeedulHaq, Muhammad Baseer, Farzana Latif Ansari, Zaman Ashraf
Format: Article
Language:English
Published: MDPI AG 2011-12-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/16/12/10337/
_version_ 1818211606922788864
author Rafiuzzaman SaeedulHaq
Muhammad Baseer
Farzana Latif Ansari
Zaman Ashraf
author_facet Rafiuzzaman SaeedulHaq
Muhammad Baseer
Farzana Latif Ansari
Zaman Ashraf
author_sort Rafiuzzaman SaeedulHaq
collection DOAJ
description The synthesis of some novel alkyl/aryl substituted tertiary alcohols was accomplished in two steps. The synthetic route involves preparation of Grignard reagents by treating alkyl/aryl bromides with magnesium turnings in dry ether. Then substituted chalcones were reacted with the Grignard reagents to afford alkyl/aryl substituted tertiary alcohols 1-10. The structures of the synthesized compounds were assigned on the basis of FT-IR, 1H-NMR, 13C-NMR and mass spectroscopic data. The in vivo anti-inflammatory activity of the synthesized compounds was evaluated using the carrageenan-induced hind paw edema method and was compared with that of ibuprofen. Some of the newly synthesized compounds showed promising anti-inflammatory activity. The tertiary alcohols 1-10 were also screened for antibacterial activity against ten bacterial strains using seven Gram-positive and three Gram-negative bacteria and for antifungal activity against Aspergillus Flavus, Aspergillus Niger and Aspergillus pterus. Tertiary alcohols 1-10 were found to exhibit good to excellent antimicrobial activities compared to levofloxacin and fluconazole used as standard drugs.
first_indexed 2024-12-12T05:35:11Z
format Article
id doaj.art-a80542b546ff4784bb494788332830ec
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-12-12T05:35:11Z
publishDate 2011-12-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-a80542b546ff4784bb494788332830ec2022-12-22T00:36:10ZengMDPI AGMolecules1420-30492011-12-011612103371034610.3390/molecules161210337Synthesis, Characterization, Anti-Inflammatory and in Vitro Antimicrobial Activity of Some Novel Alkyl/Aryl Substituted Tertiary AlcoholsRafiuzzaman SaeedulHaqMuhammad BaseerFarzana Latif AnsariZaman AshrafThe synthesis of some novel alkyl/aryl substituted tertiary alcohols was accomplished in two steps. The synthetic route involves preparation of Grignard reagents by treating alkyl/aryl bromides with magnesium turnings in dry ether. Then substituted chalcones were reacted with the Grignard reagents to afford alkyl/aryl substituted tertiary alcohols 1-10. The structures of the synthesized compounds were assigned on the basis of FT-IR, 1H-NMR, 13C-NMR and mass spectroscopic data. The in vivo anti-inflammatory activity of the synthesized compounds was evaluated using the carrageenan-induced hind paw edema method and was compared with that of ibuprofen. Some of the newly synthesized compounds showed promising anti-inflammatory activity. The tertiary alcohols 1-10 were also screened for antibacterial activity against ten bacterial strains using seven Gram-positive and three Gram-negative bacteria and for antifungal activity against Aspergillus Flavus, Aspergillus Niger and Aspergillus pterus. Tertiary alcohols 1-10 were found to exhibit good to excellent antimicrobial activities compared to levofloxacin and fluconazole used as standard drugs.http://www.mdpi.com/1420-3049/16/12/10337/tertiary alcoholsanti-inflammatory activityantibacterial activityantifungal activity
spellingShingle Rafiuzzaman SaeedulHaq
Muhammad Baseer
Farzana Latif Ansari
Zaman Ashraf
Synthesis, Characterization, Anti-Inflammatory and in Vitro Antimicrobial Activity of Some Novel Alkyl/Aryl Substituted Tertiary Alcohols
Molecules
tertiary alcohols
anti-inflammatory activity
antibacterial activity
antifungal activity
title Synthesis, Characterization, Anti-Inflammatory and in Vitro Antimicrobial Activity of Some Novel Alkyl/Aryl Substituted Tertiary Alcohols
title_full Synthesis, Characterization, Anti-Inflammatory and in Vitro Antimicrobial Activity of Some Novel Alkyl/Aryl Substituted Tertiary Alcohols
title_fullStr Synthesis, Characterization, Anti-Inflammatory and in Vitro Antimicrobial Activity of Some Novel Alkyl/Aryl Substituted Tertiary Alcohols
title_full_unstemmed Synthesis, Characterization, Anti-Inflammatory and in Vitro Antimicrobial Activity of Some Novel Alkyl/Aryl Substituted Tertiary Alcohols
title_short Synthesis, Characterization, Anti-Inflammatory and in Vitro Antimicrobial Activity of Some Novel Alkyl/Aryl Substituted Tertiary Alcohols
title_sort synthesis characterization anti inflammatory and in vitro antimicrobial activity of some novel alkyl aryl substituted tertiary alcohols
topic tertiary alcohols
anti-inflammatory activity
antibacterial activity
antifungal activity
url http://www.mdpi.com/1420-3049/16/12/10337/
work_keys_str_mv AT rafiuzzamansaeedulhaq synthesischaracterizationantiinflammatoryandinvitroantimicrobialactivityofsomenovelalkylarylsubstitutedtertiaryalcohols
AT muhammadbaseer synthesischaracterizationantiinflammatoryandinvitroantimicrobialactivityofsomenovelalkylarylsubstitutedtertiaryalcohols
AT farzanalatifansari synthesischaracterizationantiinflammatoryandinvitroantimicrobialactivityofsomenovelalkylarylsubstitutedtertiaryalcohols
AT zamanashraf synthesischaracterizationantiinflammatoryandinvitroantimicrobialactivityofsomenovelalkylarylsubstitutedtertiaryalcohols