77278-40-1
O-benzoyl N-Boc N-hydroxylpiperazine
+
540-88-5
醋酸叔丁酯
→
~95%
180576-04-9
1-N-Boc-4-(2-叔丁氧基-2-氧代乙基)哌嗪
5292-43-3
溴乙酸叔丁酯
57260-71-6
1-Boc-哌嗪
~85%