Re: tojc: Test III #10

Kari Fosser (fosserka@plu.edu)
Fri, 13 Dec 1996 14:24:21 -0800 (PST)

The reasoning for (B) is this: The tert butoxide is used as a strong base
for a dehydrohalogenation by an E2 mechanism. The result would be a less
substituted alkene because of the bulky base. Which would be 1-butene.
Then to get a hydroxyl to add to the less hindered carbon (carbon #1)
requires anti-Markonikov addition, which would be the hydroboration of
Step #2.

Hope that answered your question.

Kari Fosser

On Thu, 12 Dec 1996 mcdowekm@plu.edu wrote:

>
>
> I have a question regarding our last exam-#10. Can someone explain
> in shorthand why (B) is the correct answer? I understand the first part
> but not the reasoning for the second half. Thanks.
>
>
>