反应详情

The N-carbobenzyloxy-4-[(2-furyl)methyl]-4-hydroxy-L-proline from part (a) is hydrogenated according to the procedure of Example 1 (b) to yield 4-[(2-furyl)methyl]-4-hydroxy-L-proline. This amino acid is reacted with 2-acetylthioacetyl chloride according to the procedure of Example 1 (c) to yield 1-[2-(acetylthio)-1-oxoethyl]-4-[(2-furyl)methyl]-4-hydroxy-L-proline.