H Benzaldehyde Br. bromoaldehyde 1. Mg, ether + Br. 4-Bromobutanal H OH H 5-Hydroxy-5-phenylpentanal (racemic) OH H+ Br. H + HO diol Q-MgBr+ HCl, H₂O A cyclic acetal +H.O OH H OH + HO 2. C6H5CHO A chiral magnesium alkoxide (produced as a racemic mixture) 5-Hydroxy-5-phenylpentanal (formed as a racemic mixture)

H Benzaldehyde Br. bromoaldehyde 1. Mg, ether + Br. 4-Bromobutanal H OH H 5-Hydroxy-5-phenylpentanal (racemic) OH H+ Br. H + HO diol Q-MgBr+ HCl, H₂O A cyclic acetal +H.O OH H OH + HO 2. C6H5CHO A chiral magnesium alkoxide (produced as a racemic mixture) 5-Hydroxy-5-phenylpentanal (formed as a racemic mixture)

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter18: Ethers And Epoxides; Thiols And Sulfides

Section18.SE: Something Extra

Problem 62GP: The Zeisel method is an old analytical procedure for determining the number of methoxyl groups in a...

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