phenylalaninol, (S)- → HCID 58237470, compound
Reaction equation
[CH3:1][O:2][C:3](=[O:21])[CH2:4][C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([O:11][C:12]2[CH:17]=[CH:16][C:15]([Br:18])=[CH:14][C:13]=2[CH:19]=O)[CH:6]=1.[NH2:22][C@@H:23]([CH2:26][C:27]1[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1)[CH2:24][OH:25].C([BH3-])#N.[Na+]>C(O)(=O)C.C(Cl)Cl>[CH3:1][O:2][C:3](=[O:21])[CH2:4][C:5]1[CH:10]=[CH:9][CH:8]=[C:7]([O:11][C:12]2[CH:17]=[CH:16][C:15]([Br:18])=[CH:14][C:13]=2[CH2:19][NH:22][C@@H:23]([CH2:26][C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=2)[CH2:24][OH:25])[CH:6]=1Participants
6
Procedure
[3-(4-Bromo-2-formyl-phenoxy)-phenyl]-acetic acid methyl ester (0.166 g, 0.49 mmol), (S)-(−)-2-amino-3-phenyl-1-propanol (0.091 g, 0.6 mmol), sodium cyanoborohydride (0.062 g, 1.0 mmol), and acetic acid (1 drop) were combined in CH2Cl2 (10 mL) and stirred overnight at room temperature. After aqueous work-up, the crude material was used directly in the next step.
Sources & evidence
- ORD record
- ord-696c31059ef74e7c9441046225346d07
- Source dataset
- uspto-grants-2012_08
- Patent number
- US08242145B2
Reaction notes
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