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Hantzsch-type 1,4-dihydropyridine deriva...
There are described compounds of formula...
2-(2-bromoethyl)isoindoline-1,3-dione
3-methyl 5-(1-methylethyl) 4-(3-chloro-6-fluoro-2-(trifluoromethyl)phenyl)-2-(fluoromethyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate
N-vinylphthalimide
1-chloro-4-fluoro-2-(trifluoromethyl)benzene
3-methyl 5-(1-methylethyl) 2-(fluoromethyl)-6-methylpyridine-3,5-dicarboxylate
3-methyl 5-(1-methylethyl) 2-
| Conditions | Yield |
|---|---|
|
With sodium hydride; Yield given. Multistep reaction. Further byproducts given; 1.) DMF, 0 deg C, 2.) DMF, 20 deg C, 3 h;
|
61% 48% 53% |
2-(2-bromoethyl)isoindoline-1,3-dione
3-methyl 5-(1-methylethyl) 4-(3-chloro-6-fluoro-2-(trifluoromethyl)phenyl)-2-(fluoromethyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate
N-vinylphthalimide
1-chloro-4-fluoro-2-(trifluoromethyl)benzene
3-methyl 5-(1-methylethyl) 2-(fluoromethyl)-6-methylpyridine-3,5-dicarboxylate
3-methyl 5-(1-methylethyl) 2-(fluoromethyl)-6-<(2,3,5,9b-tetrahydro-5-oxo-oxazolo<2,3-a>isoindol-9b-yl)methyl>-pyridine-3,5-dicarboxylate
| Conditions | Yield |
|---|---|
|
With sodium hydride; Yield given. Multistep reaction. Further byproducts given; 1.) DMF, 0 deg C, 2.) DMF, 20 deg C, 3 h;
|
61% 48% 53% |
2-(2-bromoethyl)isoindoline-1,3-dione
3-methyl 5-(1-methylethyl) 4-(3-chloro-6-fluoro-2-(trifluoromethyl)phenyl)-2-(fluoromethyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylate
4-(3-Chloro-6-fluoro-2-trifluoromethyl-phenyl)-2-methyl-5-oxo-1,4,5,7-tetrahydro-furo[3,4-b]pyridine-3-carboxylic acid isopropyl ester
4-chloro-3-trifluoromethyl-aniline
4-chloro-3-trifluoromethylphenol
1-(4-fluoro-2-(trifluoromethyl)phenyl)ethan-1-one
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