Ammonium Hydroxide → HCID 57467472, compound
Reaction equation
[Cl:1][C:2]1[CH:14]=[CH:13][C:5]([O:6][C:7]([CH3:12])([CH3:11])[C:8](O)=[O:9])=[C:4]([F:15])[CH:3]=1.Cl.C([N:19]=C=NCCCN(C)C)C.[OH-].[NH4+]>ClCCl>[Cl:1][C:2]1[CH:14]=[CH:13][C:5]([O:6][C:7]([CH3:12])([CH3:11])[C:8]([NH2:19])=[O:9])=[C:4]([F:15])[CH:3]=1Participants
5
Procedure
To a solution of Example 53B (14.6 g, 62.8 mmol) in dichloromethane (200 mL) was added N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride (8.50 g, 55.5 mmol), and the reaction mixture was stirred for 1 hour. Ammonium hydroxide (87 mL, 628 mmol) was added. The reaction mixture was stirred at room temperature for 16 hours and then quenched with water (100 mL). The aqueous layer was extracted with dichloromethane (3×100 mL). The combined organic layers were washed with saturated NaHCO3, brine (100 mL), dried (MgSO4), filtered and concentrated. The residue was triturated with hexane/ethyl acetate (95/5) to provide the titled compound. MS (DCI+) m/z 232 (M+H)+.
Workup
- stirringThe reaction mixture was stirred at room temperature for 16 hours
- customquenched with water (100 mL)
- extractionThe aqueous layer was extracted with dichloromethane (3×100 mL)
- washThe combined organic layers were washed with saturated NaHCO3, brine (100 mL)
- dry with materialdried (MgSO4)
- filtrationfiltered
- concentrationconcentrated
- customThe residue was triturated with hexane/ethyl acetate (95/5)
Sources & evidence
- ORD record
- ord-2ac77570838d4f259599986a0b49b005
- Source dataset
- uspto-grants-2013_08
- Patent number
- US08507493B2
Reaction notes
Loading…