95-57-8
邻氯苯酚
+
109384-19-2
N-Boc-4-羟基哌啶
→
~87%
552868-10-7
4-(2-氯苯氧基)哌啶-1-羧酸叔丁酯
141699-59-4
1-Boc-4-甲烷磺酰氧基哌啶
~49%