Draw the mechanism of the reaction between a Phenylmagnesium bromide and formaldehyde
Draw the mechanism of the reaction between a Phenylmagnesium bromide and formaldehyde
Draw the mechanism (with arrows) of the reaction of acetic acid with phenylmagnesium bromide after being treated with LiOH.
Draw the mechanism of phenylmagnesium bromide, a gringard reagent, reacting with an alpha, beta unsaturated ketone, R-(-)-Carvone. Show both the 1,2 and 1,4 products and label their stereogenic centers.
help please
2. Draw the products from the reaction of phenylmagnesium bromide both with water and with acetone.
Draw the structure of the organic product(s) of the reaction between (S)-3-methylhexan-2-one and phenylmagnesium bromide, followed by acidification. Use the wedge/hash bond tools to indicate stereochemistry where it exists. Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner. Separate multiple products using the + sign from the drop-down menu.
Draw the product obtained if the dry Et2O used in the formation
of the phenylmagnesium bromide would have been contaminated with
acetone.
Draw the product obtained if the dry Et2O used in the formation of the phenylmagnesium bromide would have been contaminated with acetone.
What reagent might be added to phenylmagnesium bromide to produce methyl phenyl ketone? (Hint: ethyl acetate is not a good choice.) Draw the mechanism for this reaction
Draw the structure of the organic product(s) of the reaction between (R)-3-methylhexan-2-one and phenylmagnesium bromide, followed by acidification • Use the wedge hash bond tools to indicate stereochemistry where it exists. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right comer, • Separate multiple products using the + sign from the drop-down menu. ( Oo * ChemDoodle Submit Answer Try Another Version 9 item attempts remaining
1. Write a detailed mechanism for the reactions of phenylmagnesium bromide with methyl benzoate which produced the conjugate base of triphenylmethanol. 2. Assume that we ran this reaction with 1.0 g Mg, 4.5 mL bromobenzene, and 2.3 mL methylbenzoate. If you got 2.15 g of product calculate your percent yield for this reaction. (just do number 2 please)
What is the product of the Grignard reaction of phenylmagnesium bromide and acetophenone then H+?
Draw (a) a curved arrow mechanism of and (b) the side products that would result from reaction of (i) phenylmagnesium bromide and water and (ii) phenylmagnesium bromide and acetone.