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ChemicalBook CAS DataBase List 5-iodo-2-Methylbenzoyl chloride
108440-70-6

5-iodo-2-Methylbenzoyl chloride synthesis

2synthesis methods
-

Yield:108440-70-6 100%

Reaction Conditions:

with oxalyl dichloride;N,N-dimethyl-formamide in dichloromethane at -10 - 30;Inert atmosphere;

Steps:

1.4 Step 4 5-iodo-2-methyl-benzoyl chloride

5-Iodo-2-methyl-benzoic acid (50.0 g, 191 mmol) was dissolved in dichloromethane (500 mL) at room temperature, and the mixture was cooled to -10 under nitrogen. Then oxalyl chloride (25 mL, 0.29 mol) and N, N-dimethylformamide (1.5 mL, 19 mmol) was added dropwise. The mixture was stirred at room temperature overnight, and concentrated to give the title compound as a yellow solid (53 g, 100%)

References:

WO2019/144864,2019,A1 Location in patent:Paragraph 00227; 00246