ISSN: 2249-9504
CAS CODEN: IJPCDX

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Citations : 3566

International Journal of Pharmaceutical, Chemical and Biological Sciences received 3566 citations as per google scholar report

International Journal of Pharmaceutical, Chemical and Biological Sciences peer review process verified at publons

SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF NOVEL5-(8-BROMONAPHTHO[2,1-B]FURAN-2-YL)-N-ALKYL/ARYL-1,3,4-THIADIAZOLE-2-AMINES AND 5-(8-BROMONAPHTHO[2,1-B]FURAN-2-YL-4-SUSTITUTED -4H-1,2,4-TRIAZOLE-3-THIOLS

Abstract

Author(s): D. Ramesh, MN. Kumaraswamy, KM. Nagarsha

The key starting material 8-bromonaphtho [2,1-b]furan-2-carboxyhydrazide 1 was utilized for the synthesis of the title compounds. The carbohydrazide1 was converted into thiosemicarbazide 2a-e by the condensation of appropriate alkyl/arylisothiocyanates These thiosemicarbazides were cyclized using anhydrous phosphoric acid to 5-(8-bromonaphtho[2,1-b]furan-2-yl)-N-alkyl/aryl-1,3,4-thiadiazole2-amines (3a-e).The thiosemicarbazides 2a-e were cyclized using aqueous sodium hydroxide to 5-(8- bromonaphtho[2,1-b]furan-2-yl-4-sustituted-4H-1,2,4-triazole-3-thiols 3a-e. The structures of newly synthesized compounds have been established by analytical and spectral studies. All the compounds in the series have been screened for their antibacterial and antifungal activities.

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