(S)-4-methylnaphthalene-1-sulfonic acid [4-(N-Boc-amino)-1-cyclohexylcarbamoyl-butyl]amide 、
三氟乙酸 在
Boc 、 Silica gel 作用下,
以yielded 211 mg (80% yield) of (S)-4-methylnaphthalene-1-sulfonic acid (4-amino-1-cyclohexylcarbamoyl-butyl)amide的产率得到(S)-4-methylnaphthalene-1-sulfonic acid (4-amino-1-cyclohexylcarbamoyl-butyl)amide