Water → HCID 58484486, compound
Reaction equation
[Br:1][C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=O)=[CH:4][N:3]=1.[CH:11]1([C:14]2[CH:19]=[CH:18][C:17]([N:20]3[CH2:25][CH2:24][NH:23][CH2:22][CH2:21]3)=[C:16]([CH3:26])[CH:15]=2)[CH2:13][CH2:12]1.O.[Cl-].COC1N=C(OC)N=C([N+]2(C)CCOCC2)N=1.O>CO>[Br:1][C:2]1[N:3]=[CH:4][C:5]([C:6]([N:23]2[CH2:24][CH2:25][N:20]([C:17]3[CH:18]=[CH:19][C:14]([CH:11]4[CH2:13][CH2:12]4)=[CH:15][C:16]=3[CH3:26])[CH2:21][CH2:22]2)=[O:8])=[CH:9][CH:10]=1Participants
Procedure
By reaction and treatment in the same manner as in Preparation Example 15 and using 4-bromo-2-methylaniline (3 g), N,N-bis(2-chloroethyl)-4-methylbenzenesulfonamide (5.65 g) and cyclopropylboronic acid (721 mg), 1-(4-cyclopropyl-2-methylphenyl)piperazine (640 mg) was obtained. To a solution (7 mL) of 6-bromonicotinic acid (132 mg) in methanol were added 1-(4-cyclopropyl-2-methylphenyl)piperazine (150 mg) and 4-(4,6-dimethoxy[1.3.5]triazin-2-yl)-4-methylmorpholinium chloride hydrate (DMT-MM) (217 mg), and the mixture was stirred at room temperature overnight. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and the solvent was evaporated. The residue was purified by column chromatography (ethyl acetate:hexane) to give the title compound (260 mg).
Workup
- extractionthe mixture was extracted with ethyl acetate
- washThe organic layer was washed with saturated brine
- customthe solvent was evaporated
- customThe residue was purified by column chromatography (ethyl acetate:hexane)
Sources & evidence
- ORD record
- ord-af69dc93367c43dabdcb6963f05d9bf9
- Source dataset
- uspto-grants-2013_01
- Patent number
- US08354401B2
Reaction notes
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