Ultrasound-Assisted Synthesis of Some New N-(Substituted Carboxylic Acid-2-yl)-6-Methyl-4-Substituted Phenyl-3, 4-Dihydropyrimidine-2(1H)-One Carboxamides
In this work, the starting material 6-methyl-4- substituted phenyl-3,4-dihydropyrimidine-2- (1H)-one-5-carboxylic acid ethyl ester (3a,b) have been prepared from the condensation of benzaldehyde (or anisaldehyde), urea and ethyl acetoacetate, in presence of an acid in ethanol under sonication, then...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Ishik University
2018-12-01
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| Series: | Eurasian Journal of Science and Engineering |
| Subjects: | |
| Online Access: | http://eajse.org/wp-content/uploads/2015/12/Ultrasound-assisted-synthesis.pdf |