Acetyl chloride → HCID 67903829, compound
Reaction equation
[CH2:1]([O:17][CH2:18][C@@H:19]1[CH2:23][O:22][C@@H:21]([CH2:24][O:25][C:26]([NH:28][CH2:29][C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][N:31]=2)=[O:27])[CH2:20]1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH3:16].C(Cl)(=O)C.[Br:40][CH2:41][C:42](Cl)=[O:43]>>[Br:40][CH2:41][C:42]([N:28]([CH2:29][C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][N:31]=1)[C:26]([O:25][CH2:24][C@H:21]1[CH2:20][C@H:19]([CH2:18][O:17][CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH3:16])[CH2:23][O:22]1)=[O:27])=[O:43]Participants
4
Procedure
Following the procedure described in example 24, and using instead of the compound prepared in example 23, the compound prepared in example 9, and instead of acetyl chloride, bromoacetyl chloride, the title compound of this example was obtained as a white solid (57% yield).
Sources & evidence
- ORD record
- ord-198ee944a04f4064b7c8d03698491c77
- Source dataset
- uspto-grants-1991_03
- Patent number
- US04997843
Reaction notes
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