
CAS 96406-06-3
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4 produits concernés.
3-(3-Chlorophenyl)-2-oxopropanoic acid
CAS :Formule :C9H7ClO3Degré de pureté :98%Masse moléculaire :198.60313-(3-Chlorophenyl)-2-oxopropanoic acid
CAS :3-(3-Chlorophenyl)-2-oxopropanoic acidDegré de pureté :98%Masse moléculaire :198.6g/mol3-(3-chlorophenyl)-2-hydroxyprop-2-enoic acid
CAS :Degré de pureté :98%Masse moléculaire :198.60000613-(3-Chlorophenyl)-2-oxopropanoic acid
CAS :3-(3-Chlorophenyl)-2-oxopropanoic acid is a diastereomer of 2-phenylpropanoic acid. It is used in the synthesis of diketopiperazines, which are analogues of amphetamines. The synthesis proceeds by the addition of ethyl chloroacetate to α-chloroacrylic acid followed by reaction with cyclohexanol and then reduction with lithium aluminum hydride. The stereoselectivity of this reaction is determined by the enantioselective transfer of a proton from the hydroxyl group to the adjacent carbonyl group. This process occurs more readily when an enantiomerically pure chiral catalyst is used, leading to a diastereoselective synthesis.Formule :C9H7ClO3Degré de pureté :Min. 95%Masse moléculaire :198.6 g/mol



