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Organic Chemistry 1

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Using NMR Spectrum of Products to Interpret Reactions 3

ORGO1-JRABOT

Identify the reaction conditions that would give a product most consistent with the $^1H$ NMR peaks provided. All of the spectra were obtained in $CDCl_3$.

Ross V. Weatherman. Created for Albert.io. Copyright 2016. All rights reserved.

$^1$H NMR peaks for product
4.11 ppm (quartet, J=6.8 Hz, 1H)
1.79 ppm (singlet, 6H)
1.71 ppm (double, J=6.8 Hz, 3H)

A

$HBr$

B

$HBR, \text{peroxides}$

C

$Br_2, CH_2Cl_2$

D

$Br_2, H_2O$