Reaction doubt

Started by Pranjal Singh, January 07, 2022, 03:46:41 AM

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

Pranjal Singh

Here it is
[attachment id=0 msg=3162]

chenbeier

The Ring strange in a cyclobutane is more strong as a cyclopentane. So the Ring will be increased. Solution C is the Main product.

uma

Here H+ protonate OH  outside the ring which will undergo rearrangement of carbocation by expansion of ring from 4-membered to 5 membered .The other O lone pair will make a double bond to give ketone. Check the image for carbocation rearrangement.
[attachment id=0 msg=3200]

SMF spam blocked by CleanTalk