Provide a mechanism for the following cyclization to make a spiroketal: HO OH H₂SO4, H₂O spiroketal Draw all missing reactants and/or products in the appropriate boxes by placing atoms on the canvas and connecting them with b on the electron(s) of an atom or a bond and should end on an atom, bond, or location where a new bond should be created.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter10: Fuels, Organic Chemicals, And Polymers
Section: Chapter Questions
Problem 121QRT
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Dd.86.

 

Provide a mechanism for the following cyclization to make a spiroketal:
HO
OH
•+², \ 07
H₂SO4, H₂O
spiroketal
Draw all missing reactants and/or products in the appropriate boxes by placing atoms on the canvas and connecting them with bonds. Add charges where needed. Electron-flow arrows should start
on the electron(s) of an atom or a bond and should end on an atom, bond, or location where a new bond should be created.
H EXP CONT?
HO,S-O-H
HO
H₂O,
H₂O H
H
C
N
0
5
CI
Br
I
Transcribed Image Text:Provide a mechanism for the following cyclization to make a spiroketal: HO OH •+², \ 07 H₂SO4, H₂O spiroketal Draw all missing reactants and/or products in the appropriate boxes by placing atoms on the canvas and connecting them with bonds. Add charges where needed. Electron-flow arrows should start on the electron(s) of an atom or a bond and should end on an atom, bond, or location where a new bond should be created. H EXP CONT? HO,S-O-H HO H₂O, H₂O H H C N 0 5 CI Br I
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