反应条件
1: 1-lt;(tert-butyldimethylsilyl)oxygt;-3,5-dichlorobenzene With sec.-butyllithium in tetrahydrofuran T=-70 - -68°C; 2.25 h; 2: N,N-dimethyl-formamide in tetrahydrofuran T=-70°C; 1 h; 3: With hydrogenchloride; water in tetrahydrofuran T=20°C;
参考文献
Aicher, Thomas Daniel; Anzeveno, Peter Biagio; Li, Renhua; Krasutsky, Alexei Pavlovych; Mabry, Thomas Edward; Saeed, Ashraf; Snyder, Nancy June; Stephenson, Gregory Alan; Tian, Hongqi; Wallace, Owen Brendan; Winneroski, JR., Leonard Larry; Xu, Yanping
Patent: US2009/111800 A1, 2009 ;
Location in patent: Page/Page column 26 ;
US 20090111800 A1