反应条件
1: 2,2-Dimethyl-[1,3]dioxane-4,6-dione With pyridine in dichloromethane T=0°C; 2: butyryl chloride in dichloromethane T=0 - 25°C; 3: With hydrogenchloride in water
参考文献
RANBAXY LABORATORIES LIMITED; SHARMA, Lalima; SATTIGERI, Jitendra A.; KUMAR, Naresh; YADAV, Ajay; MOMIN, Rijwan; AHMED, Shahadat; CLIFFE, Ian A.; BHATNAGAR, Pradip, Kumar; KULKARNI, Rakesh Dinkar; GHOSH, Sanjay; RAJ, V. Samuel; UPADHYAY, Dilip J.
Patent: WO2010/13222 A1, 2010 ;
Location in patent: Page/Page column 65 ;
WO 2010/013222 A1