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Ethyl (E)-4-(2,4-Dimethoxyphenyl)-6-(2,4-dimethoxystyryl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Department of Chemistry, Faculty of Science and Technology, Airlangga University, Surabaya 60115, Indonesia
Department of Chemistry, Tadulako University, Palu 94118, Indonesia
Author to whom correspondence should be addressed.
Molbank 2017, 2017(3), M946;
Received: 2 July 2017 / Revised: 6 July 2017 / Accepted: 7 July 2017 / Published: 11 July 2017
(This article belongs to the Section Organic Synthesis)
A new compound belonging to the “heterostilbene” derivative, namely ethyl (E)-4-(2,4-dimethoxyphenyl)-6-(2,4-dimethoxystyryl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (2), has been successfully synthesized as an unprecedented side product of the Biginelli reaction between 2,4-dimethoxybenzaldehyde, ethyl acetoacetate and urea, employing PTSA as catalyst in reflux conditions and using ethanol as solvent. The molecular structure of compound (2) was established by FTIR, HRESIMS, 1D and 2D NMR. View Full-Text
Keywords: multicomponent reaction; Biginelli reaction; side product multicomponent reaction; Biginelli reaction; side product
MDPI and ACS Style

Suwito, H.; Zulianto, L.; Ul Haq, K.; Erwanto, E.; Abdulloh, A.; Novi Kristanti, A.; Indriani, I. Ethyl (E)-4-(2,4-Dimethoxyphenyl)-6-(2,4-dimethoxystyryl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate. Molbank 2017, 2017, M946.

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