An entry to 2-(cyclobut-1-en-1-yl)-1H-indoles through a cyclobutenylation/deprotection cascade.
Org Biomol Chem. 2021 May 12;19(18):4048-4053. doi: 10.1039/d1ob00430a.
Org Biomol Chem. 2021.
PMID: 33885127