Bandana Singh, Pujan Sasmal, Aaron Taites, Subhadeep Hazra, Jaideep Saha
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Aza-ortho-Quinone Methide Promoted Strain-Release-Driven Conversion of Azabicyclo[1.1.0]butanes into Functionalized Azetidines
A strategy for activating azabicyclo[1.1.0]butane (ABB) with in situ generated aza-ortho-quinone methide, promoted by HFIP, is reported. This unified activation, vis-à-vis strain-release-driven N/C3-functionalization, features a new means to prepare functionalized azetidines from ABB. Additionally, the newly installed motif on azetidine nitrogen could be forged into an indoline via Pd-catalyzed hydroamination, leveraging access to medicinally relevant scaffolds.
期刊介绍:
Organic Letters invites original reports of fundamental research in all branches of the theory and practice of organic, physical organic, organometallic,medicinal, and bioorganic chemistry. Organic Letters provides rapid disclosure of the key elements of significant studies that are of interest to a large portion of the organic community. In selecting manuscripts for publication, the Editors place emphasis on the originality, quality and wide interest of the work. Authors should provide enough background information to place the new disclosure in context and to justify the rapid publication format. Back-to-back Letters will be considered. Full details should be reserved for an Article, which should appear in due course.