Triethylamine → HCID 19032862, compound
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([NH:11][CH:12]([CH2:16][CH:17]([CH3:19])[CH3:18])[C:13]([OH:15])=O)(=[O:10])=[O:9])=[CH:4][CH:3]=1.Cl.[NH2:21][C:22]1[CH:27]=[CH:26][C:25]([CH2:28][C:29]([O:31][CH2:32][CH3:33])=[O:30])=[CH:24][CH:23]=1.C(N(CC)CC)C.[I-].C[N+]1C=CC=CC=1Cl>C(Cl)(Cl)Cl>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([S:8]([NH:11][CH:12]([CH2:16][CH:17]([CH3:19])[CH3:18])[C:13]([NH:21][C:22]2[CH:23]=[CH:24][C:25]([CH2:28][C:29]([O:31][CH2:32][CH3:33])=[O:30])=[CH:26][CH:27]=2)=[O:15])(=[O:9])=[O:10])=[CH:6][CH:7]=1Participants
6
Procedure
The procedure described in Example 177 was repeated, except that (RS)-2-(4-chlorobenzenesulfonylamino)-4-methylpentanoic acid (1 g) and ethyl 4-aminophenylacetate hydrochloride (635 mg) were condensed in chloroform (30 ml) in the presence of triethylamine (1.82 ml) and 1-methyl-2-chloropyridinium iodide (1 g) to obtain (RS)-2-(4-chlorobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl) phenyl)-4-methylpentanamide (455 mg).
Sources & evidence
- ORD record
- ord-499ea946f5624080b45d7cd7d9b28ceb
- Source dataset
- uspto-grants-1997_07
- Patent number
- US05650428
Reaction notes
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