1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / 20 °C / Inert atmosphere
1.2: 16 h / 50 °C
2.1: hydrogenchloride / 1,4-dioxane / 3 h / 20 °C
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参考文献
MERCK SHARP and DOHME CORP.; TING, Pauline, C.; ASLANIAN, Robert; CAO, Jianhua; KIM, David; ZORN, Nicolas
Patent: WO2012/24179 A1, 2012 ;