1,2-Alkoxy methylation of unactivated alkenes. Unless specified, MeOH was used as solvent. (i) 140 °C; (ii) DTBP (4.0 equiv) was used instead of DCP; (iii) EtOH (2.0 mL,c0.1 M); (iv)iPrOH (2.0 mL,c0.1 M). Abbreviations: DTBP di-tert-butyl peroxide; DCP dicu...
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(57%). Therefore, DTBP was used as a methyl source for further condition optimization as it provided a cleaner reaction mixture. Performing the reaction intBuCN furnished5ain only 30% yield. Other solvents such as tetrahydrofuran (THF), dimethoxyethane (DME) and N,N-dimethylformamide (DMF) ...