ACID AMINE COUPLING OF (1H-INDOLE-6-YL)PPIPERAZIN-1-YL)METHANONE WITH SUBSTITUTED ACIDS USING HATU COUPLING REAGENT AND THEIR ANTIMICROBIAL AND ANTIOXIDANT ACTIVITY
AbstractAcid amine coupling of 1H-indol-6-yl(piperazin-1-yl) methanone with different acids has been synthesized in presence of HATU reagent, DIPEA base with DMF solvent at 45 °C 30 mins to yield Indole piperzine derivatives 3a-j. The structures of all the synthesized compounds have been characterised by elemental analysis and spectral studies like 1H-NMR and LCMS. Some selected Indole piperazine derivatives have been tested for antimicrobial activity using by Disc diffusion method and in vitro antioxidant activity using DPPH Assay method. Three compounds 3a, 3f and 3h have shown significant antimicrobial and one compound 3b have shown in vitro antioxidant activity.
Article Information
18
2879-2885
468
1254
English
IJPSR
S. M. Mallikarjuna, C. Sandeep and B. Padmashali *
Department of Chemistry, Sahyadri Science College (Autonomous), Shimoga, Karnataka, India.
basavarajpadmashali@yahoo.com
12 December, 2016
16 May, 2017
21 June, 2017
10.13040/IJPSR.0975-8232.8(7).2879-85
01 July, 2017