5-Benzyloxyindole → HCID 59603424, compound
Reaction equation
C([O:8][C:9]1[CH:10]=[C:11]2[C:15](=[CH:16][CH:17]=1)[NH:14][CH:13]=[CH:12]2)C1C=CC=CC=1.[H-].[Na+].Cl[C:21]1[N:22]=[C:23]([N:40]2[CH2:45][CH2:44][O:43][CH2:42][CH2:41]2)[C:24]2[S:29][C:28]([CH2:30][N:31]3[CH2:36][CH2:35][CH:34]([N:37]([CH3:39])[CH3:38])[CH2:33][CH2:32]3)=[CH:27][C:25]=2[N:26]=1>CN(C=O)C.O.[Cl-].[Na+].C(O)C.ClCCl.[Pd]>[CH3:38][N:37]([CH3:39])[CH:34]1[CH2:35][CH2:36][N:31]([CH2:30][C:28]2[S:29][C:24]3[C:23]([N:40]4[CH2:45][CH2:44][O:43][CH2:42][CH2:41]4)=[N:22][C:21]([N:14]4[C:15]5[C:11](=[CH:10][C:9]([OH:8])=[CH:17][CH:16]=5)[CH:12]=[CH:13]4)=[N:26][C:25]=3[CH:27]=2)[CH2:32][CH2:33]1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 6
Conditions
- Temperature
- 150 °C
Procedure
A solution of 5-benzyloxyindole (0.245 g) in DMF (5 mL) was cooled to 0° C. then sodium hydride (0.06 g) added. After 30 min [1-(2-chloro-4-morpholin-4-yl-thieno[3,2-d]pyrimidin-6-ylmethyl)-piperidin-4-yl]-dimethyl-amine (0.395 g) was added. The reaction vessel was sealed and heated at 150° C. After 1 h the reaction mixture was cooled to room temperature and diluted with water and saturated aqueous sodium chloride solution. The solid separated was filtered and then purified by chromatography (silica, 0 to 20% of a 49:1 MeOH:NH4OH mixture in dichloromethane). The residue obtained was dissolved in ethanol (30 mL) and dichloromethane (20 mL). Palladium on carbon (10%, 40 mg) was added. The mixture was degassed and was purged with hydrogen, and continued under a hydrogen balloon overnight. The reaction mixture was filtered through solka floc. The filtrate was concentrated and purified by chromatography (silica, 0 to 20% of a 49:1 MeOH:NH4OH mixture in dichloromethane) to furnish 132 (0.012 g, 15%) as a white solid. MS m/e 493 [M+H]+; 1H NMR (300 MHz, DMSO-d6) δ ppm 1.7-1.8 (m, 2H), 2.0-2.1 (d, 2H), 2.3 (m, 3H), 2.7 (s, 6H), 2.95 (d, 2H), 3.2 (m, 2H), 3.89-4.04 (m, 10H), 6.5 (d, 1H), 6.75 (d, 1H), 6.95 (d, 1H), 7.2 (br. s, 1H), 7.4 (s, 1H), 8.2 (d, 1H), 8.5 (d, 1H).
Workup
- customThe reaction vessel was sealed
- temperatureAfter 1 h the reaction mixture was cooled to room temperature
- customThe solid separated
- filtrationwas filtered
- custompurified by chromatography (silica, 0 to 20% of a 49:1 MeOH:NH4OH mixture in dichloromethane)
- customThe residue obtained
- customThe mixture was degassed
- customwas purged with hydrogen
- customballoon overnight
- filtrationThe reaction mixture was filtered through solka floc
- concentrationThe filtrate was concentrated
- custompurified by chromatography (silica, 0 to 20% of a 49:1 MeOH:NH4OH mixture in dichloromethane)
Sources & evidence
- ORD record
- ord-1488c58043c7469a8ada97c0b6b6640a
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08158625B2
Reaction notes
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