Hydrochloric Acid → HCID 70560654, compound
Reaction equation
[NH2:1][C@H:2]([C:10]([NH:12][CH2:13][C:14]([N:16]([C:18]1[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][C:19]=1[C:25](=[O:32])[C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)[CH3:17])=[O:15])=[O:11])[CH2:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.Cl>CO>[ClH:24].[NH2:1][C@H:2]([C:10]([NH:12][CH2:13][C:14]([N:16]([C:18]1[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][C:19]=1[C:25](=[O:32])[C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)[CH3:17])=[O:15])=[O:11])[CH2:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
4.5 g of L-phenylalanyl-N-(2-benzoyl-4-chlorophenyl)-N-methylglycinamide were dissolved in a minimum volume of methanol at room temperature and treated, by titration, with an exact equivalent of 1 -N hydrochloric acid. The solvent was removed from the resulting solution by evaporation in vacuo at room temperature and finally by lyophilisation to give, in quantitative yield, L-phenylalanyl-N-(2-benzoyl-4-chlorophenyl)-N-methylglycinamide hydrochloride as a hygroscopic white light-sensitive amorphous powder of melting point 130°-150° C (slow decomposition): [α]D20 = +41.7° (c = 1 in water).
Workup
- customThe solvent was removed from the resulting solution by evaporation in vacuo at room temperature and finally by lyophilisation
Sources & evidence
- ORD record
- ord-50e51e4360a246e0b0c2f1e0f27bb232
- Source dataset
- uspto-grants-1978_08
- Patent number
- US04105852
Reaction notes
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