Article ID Journal Published Year Pages File Type
5312263 Tetrahedron Letters 2017 4 Pages PDF
Abstract
Free radical cyclisation of the title halides 5a, 5b, 5c and 16 led to five-membered carbocycles in good yield. The main products are two isomeric deoxy compounds resulting from the extrusion of benzaldehyde. A three-step process [5-exo-digcyclisation, 1,5 hydrogen-atom-transfer, fragmentation] is proposed to explain their formation.
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Physical Sciences and Engineering Chemistry Organic Chemistry
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