1: acetylacetone With pyridine; magnesium chloride in dichloromethane T=0°C; 1 h; 2: methyl chloroformate in dichloromethane T=0 - 20°C; 8 h;
参考文献
THE RESEARCH FOUNDATION OF STATE UNIVERSITY OF NEW YORK; CHEM-MASTER INTERNATIONAL, INC.; GOLUB, Lome, M.; LEE, Hsi-ming; JOHNSON, Francis
Patent: WO2013/59203 A1, 2013 ;
Location in patent: Page/Page column 49; 50 ;
1H-imidazole; sodium hydride; lithium hexamethyldisilazane in tetrahydrofuran; hexane Ambient temperature;
参考文献
Barrett, Anthony G. M.; Morris, Timothy M.; Barton, Derek H. R.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 2272 - 2277