Propose an efficient synthesis for the following transformation: A reaction shows Ethynylcyclopentane with SMILES string of

Question

Propose an efficient synthesis for the following transformation:
A reaction shows Ethynylcyclopentane with SMILES string of C#CC1CCCC1 forming 1-Cyclopentylacetone with SMILES string of CC(=O)CC1CCCC1.
The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct  solution, provide just one answer.
A. Mel
B. H₂, Lindlar's catalyst
C. NaNH2
D. 1) MeMgBr 2) H3O+
E. 1) O3, 2) H2O
F. 1) R₂BH 2) H₂O₂, NaOH
G. 1) EtMgBr 2) H3O+
H. H₂O, H₂SO4, HgSO4
I. Na₂Cr₂O7, H₂SO4, H₂O

Kunduz · Accepted Answer

Click to see the answer