Berkala Ilmiah Kimia Farmasi
Vol. 9 No. 2 (2022): December

Effect of para (p) Position Methoxy Group on The Synthesis of Benzohydrazide Derivatives from Methylbenzoate Starting Material

Suzana, Suzana (Unknown)
Ardhayanti, Erlina (Unknown)
Amalia Novianti, Kholis (Unknown)
Ekowati, Juni (Unknown)
Budiati, Tutuk (Unknown)



Article Info

Publish Date
01 Dec 2022

Abstract

The synthesis of N'-benzylidenebenzohydrazide and N'-(4-methoxybenzylidene)benzohydrazide was performed through a condensation reaction. The reaction was performed in two stages with methylbenzoate as the initial material. In the first phase, benzohydrazide was obtained by reacting methylbenzoate and hydrazine hydrate; in the second phase, the compounds N'-benzylidenebenzohydrazide and N'-(4- methoxybenzylidene)benzohydrazide were obtained by reacting benzohydrazide and benzaldehyde/4- methoxybenzaldehyde. The results obtained were 87% and 92%, respectively. A purity test was done by thin layer chromatography (TLC) and melting point determination. The melting point of benzohydrazide was 108-111°C, N'-benzylidenebenzohydrazide had a melting point of 104-108°C, and N'-(4- methoxybenzylidene)benzohydrazide had a melting point of 159-161°C. The synthesized compounds were identified by UV-VIS, FT-IR, and 1H-NMR spectroscopy. Keywords: Synthesis, N' -benzylidenebenzohydrazide, N’- (4-methoxybenzylidene)benzohydrazide, methylbenzoate

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Journal Info

Abbrev

BIKFAR

Publisher

Subject

Biochemistry, Genetics & Molecular Biology Chemistry Medicine & Pharmacology

Description

to facilitate interaction, discussion, and updating of research ideas in the fields of pharmacy, Pharmaceutical Chemistry, Medicinal Chemistry, Drug Development, Organic synthesis, Analytical chemistry, Pharmaceutical Technology, Pharmaceutical Microbiology and Biotechnology, Pharmacology and ...