Triethylamine → HCID 15034359, compound
Reaction equation
[C:1]1([O:7][CH2:8][CH:9]2[O:11][CH2:10]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.Cl.[CH2:13]([NH:20][CH2:21][CH2:22][C:23]1[CH:28]=[CH:27][C:26]([OH:29])=[CH:25][CH:24]=1)[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1.C(N(CC)CC)C>C(O)(C)C>[CH2:13]([N:20]([CH2:21][CH2:22][C:23]1[CH:24]=[CH:25][C:26]([OH:29])=[CH:27][CH:28]=1)[CH2:10][CH:9]([OH:11])[CH2:8][O:7][C:1]1[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1)[C:14]1[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of phenylglycidyl ether (8.0 g), N-benzyltyramine hydrochloride (13.0 g) and triethylamine (7.5 ml) in isopropanol (200 ml) was heated to reflux for 3hours. The solvent was evaporated and toluene was added to the residue. Volatile material was evaporated. The residue was purified by chromatography on K60 silica (300 g) using a gradient mixture of methanol in dichloromethane (1 to 2% methanol). Thus was obtained 4-[2-(N-benzyl-N-(2-hydroxy-3-phenoxypropyl)amino)ethyl]phenol (16.5 g) as an oil which slowly crystallised, m.p. 103°-5° C.: NMR: 2.55-2.85[m,6H, CHCH2NHCH2CH2 ]; 3.65-4.05 [m,5H, PhOCH2CHOH +PhCH2 ]; 6.65-7.4[m,14H, aromatic H].
Workup
- temperaturewas heated
- temperatureto reflux for 3hours
- customThe solvent was evaporated
- additiontoluene was added to the residue
- customVolatile material was evaporated
- customThe residue was purified by chromatography on K60 silica (300 g)
- additiona gradient mixture of methanol in dichloromethane (1 to 2% methanol)
Sources & evidence
- ORD record
- ord-b8cc23800e474d20a7d87ffc089cbf50
- Source dataset
- uspto-grants-1991_03
- Patent number
- US04999377
Reaction notes
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