trifluorormethanesulfonic acid in neat (no solvent) T=30°C; 0.5 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Smith, Keith; Ewart, Gordon M.; El-Hiti, Gamal A.; Randles, Kenneth R.
Organic and Biomolecular Chemistry, 2004 , vol. 2, # 21 p. 3150 - 3154
1: With [14C]-Tetramethylammonium bromide in N,N-dimethyl-formamide; acetonitrile T=0 - 20°C; 2: With sodium hydroxide in water; N,N-dimethyl-formamide; acetonitrile pH=7;
参考文献
Wyeth
Patent: US2009/298820 A1, 2009 ;
Location in patent: Page/Page column 36-37 ;
US 20090298820 A1
1: propan-1-ol; carbon dioxide With 1,8-diazabicyclo[5.4.0]undec-7-ene in acetonitrile T=-42°C; 0.75 h; 2: trifluoromethanesulfonic anhydride in acetonitrile T=-20°C; 0.666667 h; Title compound not separated from byproducts;
参考文献
Bratt, Mark O.; Taylor, Paul C.
Journal of Organic Chemistry, 2003 , vol. 68, # 14 p. 5439 - 5444