Unformatted text preview: 2 in acetic acid solvent. Compounds A , B , C , and D are chiral, and each is isolated as a racemic mixture of enantiomers. Propose structures for Compounds A , B , C , and D by completing the reaction scheme given below. It is not necessary to show stereochemistry in the structures that you draw, nor is it necessary to explain your answers. A B C D 1) KOH, H 2 O 2) H 3 O + SOCl 2 (CH 3 CH 2 ) 2 CuLi Br 2 , CH 3 CO 2 H O 3-Pentanone O Br Cl O Br OH O Br OCH 3 O Br 1H quartet 3H singlet 3H doublet 13 C NMR : 170.7, 52.9, 39.8, 21.7...
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- Summer '08
- Hydroxide, Potassium hydroxide, aqueous potassium hydroxide