2-Methoxy-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine(CAS: 880361-83-1)

2-Methoxy-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine is a crystalline compound with a molecular weight of approximately 211.23 g/mol. It is slightly soluble in water but soluble in common organic solvents like ethanol and DMSO. Chemically, it is stable under normal conditions but reacts with strong acids and bases. It has a melting point of around 105-107°C.

2-Methoxy-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine is synthesized through a multistep process involving the condensation of methylamine and a pyrimidine derivative. The reaction typically requires a mild base like triethylamine and is carried out in an organic solvent such as DMF. The yield is around 70-80%, and the product is purified by recrystallization from ethanol.

2-Methoxy-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine finds applications in the pharmaceutical industry, particularly in the synthesis of certain antiviral and anti-inflammatory drugs. It is also used in the development of sensors and as a precursor in the production of polymers and semiconductors.

When handling 2-Methoxy-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine, ensure the use of personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work in a well-ventilated area or a fume hood to avoid inhalation. Store it in a cool, dry place away from strong acids and bases. In case of a spill, clean up with appropriate absorbent material and dispose of according to local regulations. Refer to the Safety Data Sheet (SDS) for detailed handling and storage information.