(2S)-2-{[4-(benzyloxy)phenoxy]methyl}oxirane → HCID 69818222, compound
Reaction equation
[CH2:1]([O:8][C:9]1[CH:19]=[CH:18][C:12]([O:13][CH2:14][C@@H:15]2[CH2:17][O:16]2)=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:20]([NH:27][C@@H:28]([CH2:31][C:32]1[CH:37]=[CH:36][C:35]([N+:38]([O-:40])=[O:39])=[CH:34][CH:33]=1)[CH2:29][OH:30])[C:21]1[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=1>C(O)C>[CH2:20]([N:27]([C@@H:28]([CH2:31][C:32]1[CH:33]=[CH:34][C:35]([N+:38]([O-:40])=[O:39])=[CH:36][CH:37]=1)[CH2:29][OH:30])[CH2:17][C@H:15]([OH:16])[CH2:14][O:13][C:12]1[CH:18]=[CH:19][C:9]([O:8][CH2:1][C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)=[CH:10][CH:11]=1)[C:21]1[CH:22]=[CH:23][CH:24]=[CH:25][CH:26]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of (2S)-2-[(4-(benzyloxy)phenoxy)methyl]-oxirane (1.19 g) and (2S)-2-(benzylamino)-3-(4-nitrophenyl)-1-propanol (1.33 g) in ethanol (13 ml) was refluxed for 20 hours. After cooling to room temperature, the solvent was removed by evaporation and the residue was chromatographed on silica gel (eluent: chloroform/methanol=98/2) to give (2S)-2-[N-benzyl-N-[(2S)-3-[4-(benzyloxy)phenoxy]-2-hydroxypropyl]amino]-3-(4-nitrophenyl)-1-propanol (2.04 g) as a yellow gum.
Workup
- customthe solvent was removed by evaporation
- customthe residue was chromatographed on silica gel (eluent: chloroform/methanol=98/2)
Sources & evidence
- ORD record
- ord-c4544797cf0145bdb175122a84f12e74
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06826033B2
Reaction notes
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