反应条件
1.1: sodium hydride / N,N-dimethyl-formamide / 2 h / -5 - 0 °C / Inert atmosphere 1.2: 25 h / -5 - 0 °C / Inert atmosphere 2.1: cerium(III) chloride / tetrahydrofuran / -5 - 0 °C / Inert atmosphere 2.2: -5 - 0 °C / Inert atmosphere View Scheme
参考文献
Gorantla, Seeta Ramanjaneyulu; Bandari, Mohan; Indukuri, Venkata Sunil Kumar; Simhadri, Srinivas; Ketavarapu, Narasimha Rao; Jammulaveera, Venkata Krishna Kishore; Mohammed, Yaseen
Patent: US2011/92708 A1, 2011 ;