反应条件
1.1: thionyl chloride / N,N-dimethyl-formamide; chloroform / 0 °C / |Reflux 2.1: sodium azide / 1,4-dioxane; water / 0.5 h / 5 °C 2.2: 1 h / 240 °C 3.1: trichlorophosphate / 2.5 h / |Reflux View Scheme
参考文献
AMGEN INC.; ASHTON, Kate; BARTBERGER, Michael D.; BOURBEAU, Matthew Paul; CROGHAN, Michael D.; FOTSCH, Christopher H.; HUNGATE, Randall W.; KONG, Ke; NISHIMURA, Nobuko; NORMAN, Mark H.; PENNINGTON, Lewis D.; REICHELT, Andreas; SIEGMUND, Aaron C.; TADESSE, Seifu; ST. JEAN, David Jr; YANG, Kevin C.; YAO, Guomin
Patent: WO2013/173382 A1, 2013 ;