Question

anyone to help?

Answer 1

this is the ques.

Answer 2

The carbene is telling you the formation of an intermediate, meaning a two-step reaction, which suggests that you have a.....reaction

[HINT: focus on the solvent and attacking group!]

Answer 3

m-CBPA, I think it forms an epoxide from your product, L on the double bond.

Answer 4

The dil. acid is strong, so it protinates the epoxide, opens the ring, two alcohols.

Answer 5

I'm using a tablet, my comp crashed so I can't show you by drawing, sorry.

Answer 6

thnx!

Answer 7

Good luck. If you need more help just ask :)
Cheers!

Answer 8

Pardon me.
there is no Beta hydrogen in order to do elimination. so there would be no double bond to form a epoxide!

Answer 9

you are saying right.

there is no beta hydrogen.

i think, a rearrangement will occur there.

Answer 10

solved this question..

thanx @abb0t for help !

Answer 11

Hmm.......I've never seen nCBPA
But thanks for that ardalan!! :)