1,3,3-Trimethyl-2-[(1E,3E)-3-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)-1-propen-1-yl]-3H-indolium chloride(CAS: 6320-14-5)

1,3,3-Trimethyl-2-[(1E,3E)-3-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)-1-propen-1-yl]-3H-indolium chloride is a crystalline compound with a molecular weight of approximately 438.4 g/mol. It is slightly soluble in water but more soluble in organic solvents like methanol and acetonitrile. This compound is known for its stability and reactivity in organic reactions, particularly in electrophilic aromatic substitution reactions.

1,3,3-Trimethyl-2-[(1E,3E)-3-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)-1-propen-1-yl]-3H-indolium chloride is synthesized through a multi-step process involving the condensation of 1,3,3-trimethylindol-2-ylideneprop-1-en-1-yl chloride with 1,3,3-trimethylindol-2-ylidene. The reaction typically requires heating and the use of a solvent like dichloromethane, with a yield of around 70%.

1,3,3-Trimethyl-2-[(1E,3E)-3-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)-1-propen-1-yl]-3H-indolium chloride is primarily used in the pharmaceutical industry for the synthesis of a variety of indole-based compounds. It also finds applications in the development of sensors and semiconductors due to its unique electronic properties.

When handling 1,3,3-Trimethyl-2-[(1E,3E)-3-(1,3,3-trimethyl-1,3-dihydro-2H-indol-2-ylidene)-1-propen-1-yl]-3H-indolium chloride, it is essential to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. In case of spills, the area should be cleaned up with appropriate absorbent materials, and the material safety data sheet (MSDS) should be referenced for detailed information.