Scheme 1.
Synthesis of amines related to natural products 1 and 2. (i) m-toluidine 7, K2CO3, KI, MeCN, 60°C, overnight, 8%; (ii) p-toluidine 8, K2CO3, KI, MeCN, 60°C, overnight, 6%; (iii) benzylamine 9, K2CO3, MeCN, 82°C, overnight, 19%.
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