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ChemicalBook CAS DataBase List 2-Chlorotrityl chloride
42074-68-0

2-Chlorotrityl chloride synthesis

3synthesis methods
2-Chlorotrityl chloride synthesis: It is esterified with 2-Chlorobenzoic acid and ethanol in the presence of sulfuric acid or p-toluenesulfonic acid to generate Ethyl 2-Chlorobenzoate, which is then condensed with phenylmagnesium bromide (Grignard reaction) to obtain (2-Chlorophenyl)diphenylmethanol magnesium salt is hydrolyzed with sulfuric acid to obtain (2-Chlorophenyl)diphenylmethanol, which is then chlorinated with thionyl chloride to obtain the product.
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: diethyl ether
2: benzene; CaCl2; HCl

References:

Gomberg;van Slyke [Journal of the American Chemical Society,1911,vol. 33,p. 533]

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