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  • Which of the following ketone will NOT give enamine on treatment with secondary amines?<img alt="\mathrm{\left[\text { where t-Bu is }- C\left( CH _{3}\right)_{3}\right]}" src="/la

Which of the following ketone will NOT give enamine on treatment with secondary amines?\mathrm{\left[\text { where t-Bu is }- C\left( CH _{3}\right)_{3}\right]}

Option: 1


Option: 2


Option: 3


Option: 4


Answers (1)

best_answer

Enamine \mathrm{\Rightarrow C=C-N} this group should be present. will not able to add on carbonyl group of ketone on option (3) compound due to presense of Bulky group \text{(t-Bu),} also elimination will not possible.

 

Hence,option (3) is correct.

Posted by

manish painkra

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