1,1-Dimethylethyl 4-[3-[4-(hydroxymethyl)phenyl]-2-pyrazinyl]-1-piperazinecarboxylate 、
三氟乙酸 在
二氯甲烷 、
碳酸氢钠 、
Sodium sulfate-III 、 silica gel 作用下,
以
二氯甲烷 为溶剂,
反应 6.0h,
以Chromatograph the residue over silica gel (eluting with 8:92 methanol (with 2 M ammonia):DCM), to give [4-(3,4,5,6-tetrahydro-2H-[1,2′]bipyrazinyl-3′-yl)-phenyl]-methanol as a yellow solid (340 mg, 83%)的产率得到[4-(3,4,5,6-tetrahydro-2H-[1,2']bipyrazinyl-3'-yl)-phenyl]-methanol