Hydrochloric Acid → [4'-(6-Ethoxy-pyridin-3-yl)-2'-ethylaminomethyl-6-methoxy-biphenyl-3-yl]-acetic acid ethyl ester hydrochloride
Reaction equation
[CH2:1]([O:3][C:4](=[O:40])[CH2:5][C:6]1[CH:7]=[C:8]([C:14]2[CH:19]=[CH:18][C:17]([C:20]3[CH:21]=[N:22][C:23]([O:26][CH2:27][CH3:28])=[CH:24][CH:25]=3)=[CH:16][C:15]=2[CH2:29][N:30](C(OC(C)(C)C)=O)[CH2:31][CH3:32])[C:9]([O:12][CH3:13])=[CH:10][CH:11]=1)[CH3:2].[ClH:41].O1CCOCC1>ClCCl>[ClH:41].[CH2:1]([O:3][C:4](=[O:40])[CH2:5][C:6]1[CH:7]=[C:8]([C:14]2[CH:19]=[CH:18][C:17]([C:20]3[CH:21]=[N:22][C:23]([O:26][CH2:27][CH3:28])=[CH:24][CH:25]=3)=[CH:16][C:15]=2[CH2:29][NH:30][CH2:31][CH3:32])[C:9]([O:12][CH3:13])=[CH:10][CH:11]=1)[CH3:2]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
[2′-[(tert-Butoxycarbonyl-ethyl-amino)-methyl]-4′-(6-ethoxy-pyridin-3-yl)-6-methoxy-biphenyl-3-yl]-acetic acid ethyl ester (0.404 g, 0.736 mmol) in dichloromethane (3 mL) was treated with 4N hydrochloric acid in 1,4-dioxane (2.5 mL, 10 mmol) at room temperature, until complete conversion was seen by analytical LCMS. The mixture was concentrated to give the title compound.
Workup
- concentrationThe mixture was concentrated
Sources & evidence
- ORD record
- ord-e4c2350ec5eb44f2be3a54da5a5bef21
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08785393B2
Reaction notes
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