1: With hydrogenchloride; acetic acid; sodium nitrite in water 0.75 h; Cooling with ice; 2: With sulfur dioxide; copper(l) chloride in water; acetic acid
参考文献
E. I. DU PONT DE NEMOURS AND COMPANY; LAHM, George, Philip; SMITH, Benjamin, Kenneth
Patent: WO2012/177668 A1, 2012 ;
Location in patent: Page/Page column 39 ;