Nierenstein reaction | |
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Named after | Maximilian Nierenstein |
Reaction type | Carbon-carbon bond forming reaction |
The Nierenstein reaction is an organic reaction describing the conversion of an acid chloride into a haloketone with diazomethane.[1][2] It is an insertion reaction in that the methylene group from the diazomethane is inserted into the carbon-chlorine bond of the acid chloride.