In this paper, 4-aminobutyric acid was used as the base material and studied the synthetic methods of benzyl, BOC and Cbz protecting aminobutyl aldehyde, respectively.

• 我们以4-氨基丁酸为起始原料，研究了苄基保护的4-氨基丁醛、叔丁氧羰基保护的4-氨基丁醛、苄氧羰基保护的4-氨基丁醛的合成方法。