反应 #1605763

反应方程式

4,5-dimethyl-furan-2-carboxylic acid

D-leucine methyl ester

→

(R)-methyl 2-(2,3-dimethylfuran-5-carboxamido)-4-methylpentanoate

收率 27.0%

反应条件

实验过程

Prepared in a similar manner to example 4 using 4,5-dimethyl-furan-2-carboxylic acid and D-leucine methyl ester. Yield: 27%. 1H NMR (500 MHz, CDCl3): ÿ 0.96 (t, 6H), 1.66 (m, 3H), 1.96 (s, 3H), 2.26 (s, 3H), 3.75 (s, 3H), 4.78 (m, 1H), 6.51 (d, 1H), 6.89 (s, 1H). MS (M+H, 268).

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