Continuously updated synthesis method about 5-Chloro-2-iodoaniline

According to the analysis of related databases, 6828-35-9, the application of this compound in the production field has become more and more popular.

Synthetic Route of 6828-35-9, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 6828-35-9 as follows.

General procedure: A mixture of 2-iodoaniline 1 (0.5 mmol) and Pd(OAc)2 (5.6 mg, 0.025 mmol, 5.0 mol%) in CH3CN (3 mL) was added into a Schlenk flask (25 mL) and stirred at room temperature. Followed by the addition of ethyl acrylate 2a (100 mg, 1.0 mmol, 2.0 equiv) and triethylamine (101 mg, 1.0 mmol, 2.0 equiv), the mixture was stirred at 100 C until the reaction was finished. Then the mixture was filtered and the filtrate was concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (petroleum ether/ethyl acetate, 5:1 to 2:1) afforded the corresponding alkenylanilines 3.

According to the analysis of related databases, 6828-35-9, the application of this compound in the production field has become more and more popular.