How to use in-sentence of “grignard reagent”:
– This can addressed by using a dual Grignard system with a cheap reducing Grignard reagent such as n-butylmagnesium bromide.
– In cases where the Grignard reagent is adding to a prochiral aldehyde or ketone, the Asymmetric inductionFelkin-Anh model or Cram’s Rule can usually predict which stereoisomer will form.
– A Grignard reagent can also be involved in coupling reactions.
– Hydrolysis of this complex yields hydroperoxides and organic reductionreduction with an additional equivalent of Grignard reagent gives an alcohol.
– The only drawback is the requirement of at least two equivalents of Grignard reagent in the reaction.
– Without the Fe, the Grignard reagent would attack the ester functional groupgroup over the aryl halide.
– Atmospheric humidity can alter the yield yield of making a Grignard reagent from magnesium turnings and an alkyl halide.

