Question:

Propose an efficient synthesis for the following

Last updated: 7/6/2022

Propose an efficient synthesis for the following

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

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