Ammonium formate → 5-tert-Butyloxycarbonylamino-2-amino-3-hydroxy-1,6-diphenylhexane, (2S,3S,5S)-
Reaction equation
C([N:8]([C@H:16]([C@@H:24]([OH:42])[CH2:25][C@@H:26]([NH:34][C:35]([O:37][C:38]([CH3:41])([CH3:40])[CH3:39])=[O:36])[CH2:27][C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1)[CH2:17][C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)CC1C=CC=CC=1)C1C=CC=CC=1.C([O-])=O.[NH4+]>CO>[NH2:8][C@H:16]([C@@H:24]([OH:42])[CH2:25][C@@H:26]([NH:34][C:35]([O:37][C:38]([CH3:40])([CH3:39])[CH3:41])=[O:36])[CH2:27][C:28]1[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=1)[CH2:17][C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1Participants
4
Procedure
To a stirred solution of (2S,3S,5S)-2-(N,N-dibenzylamino)-3-hydroxy-5-(t-butyloxycarbonylamino)-1,6-diphenylhexane (12 g, 21.3 mmol) in methanol (350 mL) was charged ammonium formate (8.05 g, 128 mmol, 6.0 eq) and
Sources & evidence
- ORD record
- ord-046adecc928f4a4fbd5aec10586c08f9
- Source dataset
- uspto-grants-1999_03
- Patent number
- US05886036
Reaction notes
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