Isoniazid on addition with different aromatic aldehyde gives Schiff’s bases. The Schiff base so formed on treatment with chloroacetyl chloride and triethyl amine as a base catalyst in 1-4 Dioxan gives product 2a-2n.The synthesized compounds characterized by spectral analysis like IR, NMR & Mass and elemental analysis. The compounds were screened by anticonvulsant and antimycobacterial activity.
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