Ethyl (5-bromo-2-methyl-1H-indol-3-yl)acetate(CAS: 72016-68-3)

Ethyl (5-bromo-2-methyl-1H-indol-3-yl)acetate is a crystalline compound, with a molecular weight of approximately 294.06 g/mol. It is slightly soluble in water but highly soluble in organic solvents like ethanol and acetone. This compound exhibits moderate reactivity, particularly towards nucleophiles. It has a melting point of around 70-72°C and a boiling point of about 125-130°C. It is classified as a moderately reactive acylating agent.

Ethyl (5-bromo-2-methyl-1H-indol-3-yl)acetate is synthesized through a condensation reaction between ethyl acetoacetate and 5-bromo-2-methyl-1H-indol-3-amine. The reaction proceeds via a Grignard reagent, followed by acetylation. The key steps involve the formation of the indol-3-yl derivative, followed by acylation with ethyl acetoacetate. This process typically yields a high purity product with good selectivity and moderate yield.

Ethyl (5-bromo-2-methyl-1H-indol-3-yl)acetate is primarily used in the pharmaceutical industry for the synthesis of certain bioactive compounds. It also finds applications in organic synthesis as an acylating agent. Additionally, it can be used in the development of sensors and as a precursor in the synthesis of various organic molecules with potential use in semiconductors.

When handling Ethyl (5-bromo-2-methyl-1H-indol-3-yl)acetate, it is essential to wear appropriate personal protective equipment (PPE), such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dark place to avoid degradation. Work should be conducted in a well-ventilated area or a fume hood to prevent inhalation. Spills should be handled with caution using appropriate absorbent materials and neutralizing agents. Immediate medical attention should be sought if exposure occurs, and it is advisable to consult a safety data sheet (SDS) for detailed emergency procedures.