This work was supported by the NSFC(Grant 21772019);the Venture and Innovation Support Program for Chongqing Overseas Returnees(cx2019007 and cx2020047)。
We here report a direct ring-opening/semipinacol rearrangement reaction of 4-(1-hydroxycyclobutyl)-1,2,3-triazole,in which N-acyl substituted 1,2,3-triazole was generated in situ and would trigger thermo-dynamically c...