The total synthesis pathway of 2-methy-D-erythritol is shown below. Draw a plausible mechanism for the formation of compound 4 from epoxide 3 in the presence of catalytic acid. (HINT: The oxygen atom in the C=O bond of 3 can act as a nucleophile.) Ph. Ph OH HO, 2 Ph Ph 4 3

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The total synthesis pathway of 2-methy-D-erythritol is shown below. Draw a plausible mechanism for the
formation of compound 4 from epoxide 3 in the presence of catalytic acid. (HINT: The oxygen atom in the
C=O bond of 3 can act as a nucleophile.)
Ph.
Ph
HO
HO,
H
Ph
Ph
3
Transcribed Image Text:The total synthesis pathway of 2-methy-D-erythritol is shown below. Draw a plausible mechanism for the formation of compound 4 from epoxide 3 in the presence of catalytic acid. (HINT: The oxygen atom in the C=O bond of 3 can act as a nucleophile.) Ph. Ph HO HO, H Ph Ph 3
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