2,2,4-三甲基-1,3-氧硫杂环戊-5-酮合成路线 (共 9 条)
反应条件
toluene-4-sulfonic acid in benzene 47 h; Reflux;
参考文献
FASGEN, INC.; THE JOHNS HOPKINS UNIVERSITY
Patent: WO2009/149066 A1, 2009 ;
Location in patent: Page/Page column 49 ;
参考文献
McIntosh, John M.; Siddiqui, Maqbool A.
Canadian Journal of Chemistry, 1983 , vol. 61, p. 1872 - 1875
反应条件
reaction with other halides; Product distribution;
参考文献
McIntosh, John M.; Mishra, Pratibha; Siddiqui, Maqbool A.
Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1036 - 1040
反应条件
N,N,N',N',N'',N''-hexamethylphosphoric triamide; lithium diisopropyl amide
1.) THF, -78 deg C , 45 min , 2.) 3h; Yield given. Multistep reaction;
参考文献
McIntosh, John M.; Mishra, Pratibha; Siddiqui, Maqbool A.
Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1036 - 1040
反应条件
N,N,N',N',N'',N''-hexamethylphosphoric triamide; lithium diisopropyl amide
1.) THF, -78 deg C , 45 min , 2.) 3h; Yield given. Multistep reaction;
参考文献
McIntosh, John M.; Mishra, Pratibha; Siddiqui, Maqbool A.
Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1036 - 1040
反应条件
N,N,N',N',N'',N''-hexamethylphosphoric triamide; lithium diisopropyl amide
1.) THF, -78 deg C , 45 min , 2.) 3h; Yield given. Multistep reaction;
参考文献
McIntosh, John M.; Mishra, Pratibha; Siddiqui, Maqbool A.
Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1036 - 1040
反应条件
lithium diisopropyl amide
1.) THF, -78 deg C, 30 min, 2.) 3-4h; Yield given. Multistep reaction;
参考文献
McIntosh, John M.; Mishra, Pratibha; Siddiqui, Maqbool A.
Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1036 - 1040
反应条件
lithium diisopropyl amide
1.) THF, -78 deg C, 30 min, 2.) 3-4h; Yield given. Multistep reaction;
参考文献
McIntosh, John M.; Mishra, Pratibha; Siddiqui, Maqbool A.
Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1036 - 1040
反应条件
lithium diisopropyl amide
1.) THF, -78 deg C, 30 min, 2.) 3-4h; Yield given. Multistep reaction. Title compound not separated from byproducts;
参考文献
McIntosh, John M.; Mishra, Pratibha; Siddiqui, Maqbool A.
Journal of Organic Chemistry, 1984 , vol. 49, # 6 p. 1036 - 1040