Also known as: GR+, GR., GR-, GR@
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The Grignard reaction is an organometallic chemical reaction in which alkyl, vinyl, or aryl-magnesium halides add to a carbonyl group in an aldehyde or ketone. This reaction is an important tool for the formation of carbon–carbon bonds.The reaction of an organic halide with magnesium is not a Grignard reaction, but provides a Grignard reagent.
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