Question

ame: 4. Provide reagents for the following transformations (label steps with numbers) ОН он ОН Br НО d.

Answer 1

le 150, Hoge wa Dos como yo H2SO4, Heat Br2, CCl4 In the first step, alcohols on protonation followed by dehydration give alkene which on reaction with bromine give trans dibromide compound. te bok a shared "BuOK in ethanol 1. Cl2 2. H20 and CI OH In the first step, alkyl bromide on reaction with bulky base potassium tertiary butoxide give terminal alkene. Alkene on reaction with chlorine followed by water give chloro alcohol compound. OH Br Y "BUOK in ethanol nok a chanel yw 1040, margo, 1. OsO4, NaHSO3 In the first step, alkyl bromide on reaction with bulky base potassium tertiary butoxide give terminal alkene. Alkene on reaction with osmium teraoxide give syn diol compound. A BuoK in othanol u tom houd In the first step, alkyl bromide on reaction with bulky base potassium tertiary butoxide give terminal alkene. Alkene on hydroboration reaction followed by diborane and hydrogen peroxide give primary alcohol compound.