Triethylamine → HCID 15870089, compound
Reaction equation
Cl.Cl.[NH2:3][CH2:4][CH2:5][N:6]1[CH2:11][CH2:10][C:9](=[C:12]2[C:18]3[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=3[CH:16]=[CH:15][C:14]3[CH:23]=[CH:24][CH:25]=[CH:26][C:13]2=3)[CH2:8][CH2:7]1.[C:27]([O:31][C:32]([N:34]1[CH2:42][CH2:41][CH:37]([C:38](O)=[O:39])[CH2:36][CH2:35]1)=[O:33])([CH3:30])([CH3:29])[CH3:28].C(N(CC)CC)C.Cl.C(N=C=NCCCN(C)C)C>>[C:27]([O:31][C:32]([N:34]1[CH2:42][CH2:41][CH:37]([C:38]([NH:3][CH2:4][CH2:5][N:6]2[CH2:11][CH2:10][C:9](=[C:12]3[C:18]4[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=4[CH:16]=[CH:15][C:14]4[CH:23]=[CH:24][CH:25]=[CH:26][C:13]3=4)[CH2:8][CH2:7]2)=[O:39])[CH2:36][CH2:35]1)=[O:33])([CH3:30])([CH3:28])[CH3:29]Participants
5
Procedure
1-(2-Aminoethyl)-4-(5H-dibenzo[a,d]cyclohepten-5-ylidene) piperidine dihydrochloride (2.3 g, 6.0 mmol), 1-t-butoxycarbonylisonipecotic acid (1.6 g, 7.2 mmol), triethylamine (3.0 ml, 21.6 mmol) and 1-ethyl-3-(3-dimethlaminopropyl) carbodiimide hydrochloride (1.4 g, 7.2 mmol) were mixed, and the mixture was stirred at room temperature overnight. After evaporating the solvent, the residue was dissolved in 100 ml of dichloromethane, washed with 100 ml of 1 N hydrochloric acid, 100 ml of a 1 N aqueous, sodium hydroxide solution, and 50 ml of a saturated aqueous sodium chloride solution. The solvent was evaporated and the residue was purified by silica gel chromatography to obtain the titled compound.
Workup
- customAfter evaporating the solvent
- dissolutionthe residue was dissolved in 100 ml of dichloromethane
- washwashed with 100 ml of 1 N hydrochloric acid, 100 ml of a 1 N aqueous
- customThe solvent was evaporated
- customthe residue was purified by silica gel chromatography
Sources & evidence
- ORD record
- ord-655d9b8f40ae4101800c4e08b7b07a40
- Source dataset
- uspto-grants-1999_08
- Patent number
- US05932593
Reaction notes
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