Dichloromethane → HCID 178512667, compound
Reaction equation
C([O:5][C:6](=[O:28])[CH2:7][CH2:8][NH:9][S:10]([C:13]1[CH:22]=[C:21]2[C:16]([C:17]([Cl:27])=[CH:18][N:19]=[C:20]2[NH:23][C:24]([NH2:26])=[NH:25])=[CH:15][CH:14]=1)(=[O:12])=[O:11])(C)(C)C.C(Cl)Cl.[C:32]([C:36]([OH:38])=[O:37])([F:35])([F:34])[F:33]>>[F:33][C:32]([F:35])([F:34])[C:36]([OH:38])=[O:37].[Cl:27][C:17]1[C:16]2[C:21](=[CH:22][C:13]([S:10]([NH:9][CH2:8][CH2:7][C:6]([OH:28])=[O:5])(=[O:11])=[O:12])=[CH:14][CH:15]=2)[C:20]([NH:23][C:24]([NH2:26])=[NH:25])=[N:19][CH:18]=1Participants
4
Procedure
N-[(4-Chloro-1-guanidino-7-isoquinolinyl)sulphonyl]-β-alanine t-butyl ester (30 mg, 0.07 mmol) was dissolved in CF3CO2H (1.0 mL) and the mixture stirred at room temperature for 1 h. The mixture was evaporated in vacuo, azeotroping with PhMe, MeOH and then CH2Cl2, to give N-[(4-chloro-1-guanidino-7-isoquinolinyl)sulphonyl]-β-alanine trifluoroacetate (32 mg, 0.066 mmol) as a white solid.
Workup
- customThe mixture was evaporated in vacuo
- customazeotroping with PhMe, MeOH
Sources & evidence
- ORD record
- ord-a7fc15c4752b4af39cf961348d77bda3
- Source dataset
- uspto-grants-2000_07
- Patent number
- US06093731
Reaction notes
Loading…