5-trityl-4,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2-one(CAS: 109904-26-9)

5-trityl-4,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2-one is a crystalline compound with a molecular weight of approximately 417.4 g/mol. It has a low solubility in water but is more soluble in organic solvents like dichloromethane and ethanol. The compound is moderately reactive, particularly towards nucleophiles due to the electron-donating nature of the trityl group. It can undergo various transformations, including nucleophilic substitution and condensation reactions.

5-trityl-4,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2-one can be synthesized via a multistep process involving the condensation of 4,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2-one with trityl chloride in the presence of a base such as triethylamine. The reaction is carried out under anhydrous conditions, typically in dichloromethane. The yield is usually around 75-80%, with good regioselectivity and high purity.

5-trityl-4,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2-one is primarily used in the pharmaceutical industry for the synthesis of various drug candidates, particularly in the development of compounds targeting specific biological pathways. It is also utilized in the polymer industry for the modification of polymer properties and in the semiconductor industry for the production of advanced materials with specific electrical and optical properties.

When handling 5-trityl-4,6,7,7a-tetrahydrothieno[3,2-c]pyridin-2-one, it is important to use appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. This compound should be stored in a cool, dry place away from direct sunlight and flammable materials. In the event of a spill, neutralize the area with a suitable absorbent material and dispose of it according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal procedures.