反应条件
1: 2,2-Dimethyl-[1,3]dioxane-4,6-dione With pyridine in dichloromethane T=0°C; 0.25 h; 2: butyryl chloride T=0 - 25°C; 0.1 h; 3: ethanol 0.2 h; Reflux;
参考文献
Sharma, Lalima; Sattigeri, Jitendra A.; Kumar, Narest; Yadav, Ajay; Momim, Rijwan; Ahmed, Shahadat; Cliffe, Ian A.; Bhatnagar, Pradip Kumar; Ghosh, Sanjay; Raj, V. Samuel; Upadhyay, Dilip J.
Patent: US2012/108565 A1, 2012 ;
Location in patent: Paragraph 0432; 0433 ;