3,3-Diphenylpropylamine → HCID 58981793, compound
Reaction equation
C(CC[O:5][C:6]([C:8]1[CH:9]([C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([Cl:29])[CH:24]=2)[C:10]([C:20](O)=[O:21])=[C:11]([CH2:15][O:16][CH2:17]CCl)[NH:12][C:13]=1[CH3:14])=[O:7])#N.C[CH2:31][N:32]=C=NCCCN(C)C.Cl.[C:42]1([CH:48]([C:52]2[CH:57]=[CH:56][CH:55]=[CH:54][CH:53]=2)[CH2:49][CH2:50][NH2:51])[CH:47]=[CH:46][CH:45]=[CH:44][CH:43]=1>ClCCl>[NH2:32][CH2:31][CH2:17][O:16][CH2:15][C:11]1[N:12]=[C:13]([CH3:14])[C:8]([C:6]([OH:5])=[O:7])=[C:9]([C:23]2[CH:28]=[CH:27][CH:26]=[C:25]([Cl:29])[CH:24]=2)[C:10]=1[C:20](=[O:21])[NH:51][CH2:50][CH2:49][CH:48]([C:42]1[CH:43]=[CH:44][CH:45]=[CH:46][CH:47]=1)[C:52]1[CH:53]=[CH:54][CH:55]=[CH:56][CH:57]=1Participants
5
Procedure
250 mg (0.560 mmol) of 2-(2-chloroethoxy) methyl-4-(3-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylic acid 5-(2-cyanoethyl) ester, 110 mg (0.570 mmol) of WSC hydrochloride and 120 mg (0.570 mmol) of 3,3-diphenylpropylamine were stirred at room temperature for 15 hours in 4 ml of dichloromethane. After evaporating dichloromethane under reduced pressure, 0.1 N hydrochloric acid was added and the reaction mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by the silica gel chromatography (hexane/ethyl acetate=1/1) to obtain the title compound.
Workup
- customAfter evaporating dichloromethane under reduced pressure, 0.1 N hydrochloric acid
- additionwas added
- extractionthe reaction mixture was extracted with ethyl acetate
- dry with materialThe organic layer was dried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
- customThe residue was purified by the silica gel chromatography (hexane/ethyl acetate=1/1)
Sources & evidence
- ORD record
- ord-234bf1b5c71140b89f6fe9ede40d14a2
- Source dataset
- uspto-grants-2007_10
- Patent number
- US07288544B2
Reaction notes
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