Question

You need synthesize cyclopentanone starting with the lactone shown below in 9 steps where 3 of...

You need synthesize cyclopentanone starting with the lactone shown below in 9 steps where 3 of the steps are acid workups.

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Note - you should use reagent D three times and there are three other reagents in the table that are not used at all - ALL OTHER ITEMS (but those 3) ARE USED.

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step 7

Step 8

Step 9

STEP 1 is not F (NaOH, heat)

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Answer #1

1: HOCH2CH3 H30*, Heat E : PCC G: NaOCH2CH3, مرلی он 2 Oxidation Condensation lactone opening by alcohol D : Hg0 * Na0 ال- :

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