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Description
Ethyl Pyrimidine-4-carboxylate from TCI, supplied under catalogue code E0881, is a heterocyclic building block that carries a complete pyrimidine ring bearing an ethyl ester group at the 4-position. The pyrimidine ring is one of the most frequently encountered scaffolds in medicinal chemistry, since it appears in the nucleic acid bases as well as in a great many active compounds arising from drug discovery research. The presence of the ester group means this compound is not merely a passive heterocyclic core, but rather a starting point that is ready to be converted into a carboxylic acid, an amide, an alcohol, an aldehyde, or a hydrazide through standard transformations already well established in the organic synthesis laboratory.
The reason this reagent is chosen is its efficiency in saving synthetic steps. Building a substituted pyrimidine ring from scratch requires several lengthy condensation steps, whereas with this material the researcher immediately has a core that has been functionalised at exactly the right position. The two nitrogen atoms within the ring confer weakly basic character and hydrogen bond accepting ability, properties that are highly sought after when designing molecules intended to interact with biological targets. The ester group also renders the compound reasonably soluble in common organic solvents, which makes handling and reaction set-up more straightforward.
In Indonesian laboratories, this building block is typically used in university and institutional research groups working on organic synthesis and medicinal chemistry, as well as in industrial research settings developing new active compounds. It is normally ordered in the modest quantities suited to exploratory bench-scale work, where a functionalised heterocyclic core allows a research programme to move directly to the derivatisation stage instead of spending weeks constructing the ring system itself.
Laboratory Applications
Medicinal chemistry scaffold construction, because the pyrimidine ring is among the most frequently encountered cores in bioactive compounds and appears in the nucleic acid bases themselves.
Ester to carboxylic acid conversion, where standard hydrolysis gives the corresponding pyrimidine carboxylic acid as an intermediate for further coupling chemistry in a research programme.
Amide bond formation, since the ethyl ester at the 4-position can be carried through to amide derivatives using transformations that are well established in synthesis laboratories.
Reduction chemistry toward alcohols and aldehydes, as the ester group serves as a convenient handle for producing hydroxymethyl or formyl substituted pyrimidines for onward work.
Hydrazide preparation for heterocyclic elaboration, because the ester reacts under standard conditions to give hydrazides that researchers commonly use to access further ring systems.
Specifications
Brand: TCI, catalogue code E0881
CAS Number: 62846-82-6
Chemical name: Ethyl Pyrimidine-4-carboxylate
Category: Chemistry > Building Blocks > Heterocyclic Building Blocks
Pack sizes: available in the research scale pack sizes listed by TCI for this catalogue code
Storage: store according to the conditions stated on the manufacturer label and product documentation
Handling and Storage
Store this building block in its original tightly closed manufacturer container, kept in a cool, dry and well ventilated area away from direct sunlight, heat sources and incompatible materials, and follow the specific storage conditions printed on the product label. Keep the container sealed when not in use to limit exposure to atmospheric moisture. All handling should take place in a fume hood by trained personnel wearing appropriate personal protective equipment, including safety glasses, a laboratory coat and chemically resistant gloves. Consult the manufacturer Safety Data Sheet before first use, and dispose of residues and contaminated materials in accordance with applicable laboratory chemical waste procedures.
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