Hydrochloric Acid → HCID 53841168, compound
Reaction equation
[NH2:1][S:2]([C:5]1[CH:6]=[C:7]2[C:12](=[CH:13][C:14]=1[Cl:15])[NH:11][CH:10]([C:16]1[CH:17]=[C:18]([CH:40]=[CH:41][CH:42]=1)[O:19][C@@H:20]1[CH2:24][N:23]([C:25]([N:27]([CH2:30][CH2:31][C:32]([O:34]CC)=[O:33])[CH2:28][CH3:29])=[O:26])[C@H:22]([C:37]([OH:39])=[O:38])[CH2:21]1)[NH:9][C:8]2=[O:43])(=[O:4])=[O:3].[OH-].[Na+].Cl>O1CCCC1>[NH2:1][S:2]([C:5]1[CH:6]=[C:7]2[C:12](=[CH:13][C:14]=1[Cl:15])[NH:11][CH:10]([C:16]1[CH:17]=[C:18]([CH:40]=[CH:41][CH:42]=1)[O:19][C@@H:20]1[CH2:24][N:23]([C:25]([N:27]([CH2:30][CH2:31][C:32]([OH:34])=[O:33])[CH2:28][CH3:29])=[O:26])[C@H:22]([C:37]([OH:39])=[O:38])[CH2:21]1)[NH:9][C:8]2=[O:43])(=[O:4])=[O:3]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
The product from Example 11 is dissolved in aqueous tetrahydrofuran and treated with a molar excess of aqueous sodium hydroxide. After the reaction is complete, the solution is acidified with dilute hydrochloric acid to precipitate out (cis)-4-[3-[6-(aminosulfonyl)-7-chloro-1,2,3,4-tetrahysro-4-oxo-2-quinazolinyl]phenoxy]-1-[[(2-carboxyethyl)ethylamino]carbonyl]-L-proline.
Workup
- customto precipitate out (cis)-4-[3-[6-(aminosulfonyl)-7-chloro-1,2,3,4-tetrahysro-4-oxo-2-quinazolinyl]phenoxy]-1-[[(2-carboxyethyl)ethylamino]carbonyl]-L-proline
Sources & evidence
- ORD record
- ord-60f30d0b06074140bd583eafad1b01e0
- Source dataset
- uspto-grants-1987_07
- Patent number
- US04681886
Reaction notes
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