25 ℃、 2hr EGDEE; Recrystallization 75 ℃、 20min 65 ℃ 、 2hr (Vacuum) Overnight (RT) 1,12-dodecane Diamine (4) NPR First Step: Carbonylation of 1,12-dodecane Diamine Filtration 34 Shdai-140727 Green Chem-2014 Philadelphia
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