Synthesis, Nematicidal and Antifungal Properties of Hybrid Heterocyclics

A new series of 5-((3aR,5S,6S,6aR)-6-((1-(4-chlorophenyl)-1H-1,2,3-triazol-4-yl)methoxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-3-(4-fluorophenyl)-2,6-diphenyl-3,3a,5,6-tetrahydro-2H-pyrazolo[3,4-d]thiazoles 10a–r was synthesized by the reaction of chalcone derivatives of 2-((3aR,5S,6S,6...

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Main Authors: Avula Srinivas, Malladi Sunitha, Pulluri Karthik, K Vasumathi Reddy
Format: Article
Language:English
Published: Slovenian Chemical Society 2017-12-01
Series:Acta Chimica Slovenica
Subjects:
Online Access:https://journals.matheo.si/index.php/ACSi/article/view/3805
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author Avula Srinivas
Malladi Sunitha
Pulluri Karthik
K Vasumathi Reddy
author_facet Avula Srinivas
Malladi Sunitha
Pulluri Karthik
K Vasumathi Reddy
author_sort Avula Srinivas
collection DOAJ
description A new series of 5-((3aR,5S,6S,6aR)-6-((1-(4-chlorophenyl)-1H-1,2,3-triazol-4-yl)methoxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-3-(4-fluorophenyl)-2,6-diphenyl-3,3a,5,6-tetrahydro-2H-pyrazolo[3,4-d]thiazoles 10a–r was synthesized by the reaction of chalcone derivatives of 2-((3aR,5S,6S,6aR)-6-((1-(4-chlorophenyl)-1H-1,2,3-triazol-4-yl)methoxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-3-phenylthiazolidin-4-one 9 with aryl/alkyl hydrazines. The chemical structures of newly synthesized compounds were elucidated by IR, NMR, MS and elemental analysis. The compounds 10a–r were evaluated for their nematicidal activity against Dietylenchus myceliophagus and Caenorhabditis elegans by aqueous in vitro screening technique. Among them, compounds containing N-benzylpyrazole moiety (10d, 10j, 10p), and N- methylpyrazole moiety (10f, 10i, 10r) showed significant nematicidal activity against both tested nematodes with LD50 160–210 ppm, almost equal to oxamyl standard. Further, these compounds 10a–r were screened for their antifungal (MZI, MIC, and MFC) activity against four fungal organisms viz, Candida albicans (ATCC 102331), Aspergillus fumigates (HIC 6094), Trichophyton rubrum (IFO 9185) and Trichophyton mentagrophytes (IFO 40996). Most of the new compounds showed appreciable activity against the tested fungi, and emerged as potential molecules for further development.
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spelling doaj.art-d5f2f1b90eb4416b9e5e70e08e232a3b2022-12-21T23:57:01ZengSlovenian Chemical SocietyActa Chimica Slovenica1318-02071580-31552017-12-016441030104110.17344/acsi.2017.3805529Synthesis, Nematicidal and Antifungal Properties of Hybrid HeterocyclicsAvula Srinivas0Malladi SunithaPulluri KarthikK Vasumathi ReddyLec in chemistryA new series of 5-((3aR,5S,6S,6aR)-6-((1-(4-chlorophenyl)-1H-1,2,3-triazol-4-yl)methoxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-3-(4-fluorophenyl)-2,6-diphenyl-3,3a,5,6-tetrahydro-2H-pyrazolo[3,4-d]thiazoles 10a–r was synthesized by the reaction of chalcone derivatives of 2-((3aR,5S,6S,6aR)-6-((1-(4-chlorophenyl)-1H-1,2,3-triazol-4-yl)methoxy)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)-3-phenylthiazolidin-4-one 9 with aryl/alkyl hydrazines. The chemical structures of newly synthesized compounds were elucidated by IR, NMR, MS and elemental analysis. The compounds 10a–r were evaluated for their nematicidal activity against Dietylenchus myceliophagus and Caenorhabditis elegans by aqueous in vitro screening technique. Among them, compounds containing N-benzylpyrazole moiety (10d, 10j, 10p), and N- methylpyrazole moiety (10f, 10i, 10r) showed significant nematicidal activity against both tested nematodes with LD50 160–210 ppm, almost equal to oxamyl standard. Further, these compounds 10a–r were screened for their antifungal (MZI, MIC, and MFC) activity against four fungal organisms viz, Candida albicans (ATCC 102331), Aspergillus fumigates (HIC 6094), Trichophyton rubrum (IFO 9185) and Trichophyton mentagrophytes (IFO 40996). Most of the new compounds showed appreciable activity against the tested fungi, and emerged as potential molecules for further development.https://journals.matheo.si/index.php/ACSi/article/view/3805Hybrid heterocyclicsclick reactionKnovenagel condensationcyclisationnematicidal activityanti fungal activity
spellingShingle Avula Srinivas
Malladi Sunitha
Pulluri Karthik
K Vasumathi Reddy
Synthesis, Nematicidal and Antifungal Properties of Hybrid Heterocyclics
Acta Chimica Slovenica
Hybrid heterocyclics
click reaction
Knovenagel condensation
cyclisation
nematicidal activity
anti fungal activity
title Synthesis, Nematicidal and Antifungal Properties of Hybrid Heterocyclics
title_full Synthesis, Nematicidal and Antifungal Properties of Hybrid Heterocyclics
title_fullStr Synthesis, Nematicidal and Antifungal Properties of Hybrid Heterocyclics
title_full_unstemmed Synthesis, Nematicidal and Antifungal Properties of Hybrid Heterocyclics
title_short Synthesis, Nematicidal and Antifungal Properties of Hybrid Heterocyclics
title_sort synthesis nematicidal and antifungal properties of hybrid heterocyclics
topic Hybrid heterocyclics
click reaction
Knovenagel condensation
cyclisation
nematicidal activity
anti fungal activity
url https://journals.matheo.si/index.php/ACSi/article/view/3805
work_keys_str_mv AT avulasrinivas synthesisnematicidalandantifungalpropertiesofhybridheterocyclics
AT malladisunitha synthesisnematicidalandantifungalpropertiesofhybridheterocyclics
AT pullurikarthik synthesisnematicidalandantifungalpropertiesofhybridheterocyclics
AT kvasumathireddy synthesisnematicidalandantifungalpropertiesofhybridheterocyclics