8. The Pinacol rearrangement was discovered in 1860 and involves an interesting transformation of a diol...
8. The Pinacol rearrangement was discovered in 1860 and involves an interesting transformation of a diol compound to a ketone compound in acidic solution. Propose a mechanism for the transformation below. H2O* in H20 in of compound A from hutane is shown. Draw the structure of the product from the
8. The Pincel rearrane e Pinacol rearrangement was discovered in 1880 and involves an interesting transformation of a do compound to a ketone compound in acidic solution Propose a mechanism for the transformation beow con H2O in H2O 0 in 40 g 9. A two-step synthesis of compound A from butane is shown. Draw the structure of the product from the first step and provide a mechanism for its formation. Your mechanism must show all steps of the reaction NaCN...
8. The Pincel rearrane e Pinacol rearrangement was discovered in 1880 and involves an interesting transformation of a do compound to a ketone compound in acidic solution Propose a mechanism for the transformation beow con H2O in H2O 0 in 40 g 9. A two-step synthesis of compound A from butane is shown. Draw the structure of the product from the first step and provide a mechanism for its formation. Your mechanism must show all steps of the reaction NaCN...
7. The following two reactions proceed through an Su2 mechanism. Determine the likely product for each and match the 1H NMR spectrum below to the product of one of the reactions, Show your assignments for ALL NMR peaks to explain your conclusions ,KcOs OH DMF CHy-l, KCO ON он DMF зн 1H 1H 2H 9 8 5 PPM 0 Зн 2H 2H 2H 0 PРM Page 4
QUESTION 1 Any reaction involving a carbonyl group and a strong acid begins with the same first step, which is __________________ of the carbonyl oxygen. QUESTION 2 Using condensed molecular formulas (C#H#X#Y#) for your answers, predict the products of the reactions of C6H5CH2CHO (phenylacetaldehyde) with these reagents, and identify the functional group produced in the product. Note that the Tx symbol above allows you to do a subscript. a. NaBH4 / CH3OH b. 1. CH3MgBr; 2. H2O c. Ph3P=CHCH3 d....