lsyc_a_1720738_sm2088.docx (1.41 MB)
Rhodium-catalysed chemo- and regio-selective [3 + 2+2] cycloadditions of bis(methylenecyclopropanes) and alkynes: Synthesis of spirocyclic 5–7 condensed cycloheptenes
journal contribution
posted on 2020-02-08, 10:39 authored by Bilash Kuila, Priyanka Sharma, Dinesh Mahajan, Prabhpreet Singh, Gaurav BhargavaRhodium-catalyzed intermolecular [3 + 2+2] cycloaddition reactions of bis(methylenecyclopropanes) with different alkynes are described. The rhodium-catalyzed [3 + 2+2] cycloadditions resulted in the formation of functionalized 5–7–3 spirocyclic carbocycles in moderate yields with excellent regio- and chemo-selectivity.