Imidazole → HCID 19032779, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:11][CH:12]([CH2:27]OS(C)(=O)=O)[C:13]([NH:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][C:23]([O:25][CH3:26])=[O:24])=[O:14])(=[O:10])=[O:9])=[CH:4][CH:3]=1.[NH:33]1[CH:37]=[CH:36][N:35]=[CH:34]1>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([S:8]([NH:11][CH:12]([CH2:27][N:33]2[CH:37]=[CH:36][N:35]=[CH:34]2)[C:13]([NH:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][C:23]([O:25][CH3:26])=[O:24])=[O:14])(=[O:9])=[O:10])=[CH:6][CH:7]=1Participants
3
Procedure
The procedure described in Example 79 was repeated, except that (RS)-2-(4-chlorobenzenesulfonylamino)-3-methanesulfonyloxy-N-(7-methoxycarbonylheptyl)propanamide (152.2 mg) was reacted with imidazole to obtain the desired (RS)-2-(4-chlorobenzenesulfonylamino)-3-(1H-imidazol-1yl)-N-(7-methoxycarbonylheptyl)propanamide (53.4 ml) together with a less polar by-product. The by-product was not investigated further.
Sources & evidence
- ORD record
- ord-74dfb866cf2c4c9da6d40189ef57f6e7
- Source dataset
- uspto-grants-1997_07
- Patent number
- US05650428
Reaction notes
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