1-benzyl-N,4-dimethylpiperidin-3-amine → N-(1-Benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
Reaction equation
Cl[C:2]1[N:7]=[CH:6][NH:5][C:4]2=[N:8][CH:9]=[CH:10][C:3]=12.[CH2:11]([N:18]1[CH2:23][CH2:22][CH:21]([CH3:24])[CH:20]([NH:25][CH3:26])[CH2:19]1)[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1>C(N(CC)CC)C>[CH2:11]([N:18]1[CH2:23][CH2:22][CH:21]([CH3:24])[CH:20]([N:25]([CH3:26])[C:2]2[C:3]3[CH:10]=[CH:9][NH:8][C:4]=3[N:5]=[CH:6][N:7]=2)[CH2:19]1)[C:12]1[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=1Participants
4
Procedure
A mixture of 4-chloropyrrolo[2,3-d]pyrimidine (2.4 grams, 15.9 mmol), prepared by the method of Davoll, J. Am. Chem. Soc., (1960), 82, 131, the product from Method F (1.7 grams, 7.95 mmol) and 10 mL of triethylamine were heated in a sealed tube at 100° C. for 4 days. After cooling to room temperature and concentration under reduced pressure, the residue was purified by flash chromatography (silica; 3% methanol in dichloromethane) affording 1.0 grams (38%) of the title compound as a colorless oil. LRMS: 336.1 (M+1).
Workup
- customprepared by the method of Davoll, J
- concentrationconcentration under reduced pressure
- customthe residue was purified by flash chromatography (silica; 3% methanol in dichloromethane)
Sources & evidence
- ORD record
- ord-848468f19cde4f19a746dd412af84fdc
- Source dataset
- uspto-grants-2004_02
- Patent number
- US06696567B2
Reaction notes
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