malonylurea
Definition
Noun: - A white crystalline acid derived from pyrimidine: A specific chemical compound with a crystalline structure and acidic properties, synthesized from a pyrimidine base. - Used in preparing barbiturate drugs: It serves as a key chemical precursor or intermediate in the manufacturing process of barbiturate pharmaceuticals.
Usage Examples
- Noun:
- The laboratory synthesized malonylurea for the new research project.
- Barbital, an early sedative, was historically prepared from malonylurea.
Advanced Usage
- Chemical Synthesis: In advanced chemistry, "malonylurea" refers specifically to the compound barbituric acid, which is the parent structure of all barbiturate drugs.
- The reaction condenses malonylurea with an appropriate aldehyde to form the barbiturate core.
Variants and Related Words
- Barbituric Acid (n): The systematic chemical name for malonylurea.
- Barbituric acid itself has no hypnotic activity.
Synonyms
- Barbituric Acid: The direct synonymous chemical name.
Noun
-
a white crystalline acid derived from pyrimidine; used in preparing barbiturate drugs
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