2-(Methylamino)ethanol → HCID 178484648, compound
Reaction equation
Cl.[F:2][C:3]([F:34])([F:33])[C:4]1[CH:28]=[C:27]([C:29]([F:32])([F:31])[F:30])[CH:26]=[CH:25][C:5]=1[CH2:6][N:7]1[CH2:12][CH2:11][CH:10](/[CH:13]=[C:14]2/C(NCC(O)=O)=[N:16][C:17](=[O:19])[S:18]/2)[CH2:9][CH2:8]1.C(N(C(C)C)C(C)C)C.[CH3:44][NH:45][CH2:46][CH2:47][OH:48].F[P-](F)(F)(F)(F)F.C(C(=NO[C+:66](N(C)C)[N:67]1CC[O:70][CH2:69][CH2:68]1)C(OCC)=O)#N>CN(C=O)C.O>[F:34][C:3]([F:2])([F:33])[C:4]1[CH:28]=[C:27]([C:29]([F:30])([F:31])[F:32])[CH:26]=[CH:25][C:5]=1[CH2:6][N:7]1[CH2:8][CH2:9][CH:10](/[CH:13]=[C:14]2/[C:44]([NH:45][CH2:46][C:47]([N:67]([CH2:68][CH2:69][OH:70])[CH3:66])=[O:48])=[N:16][C:17](=[O:19])[S:18]/2)[CH2:11][CH2:12]1Participants
Procedure
To a solution of N-[(5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-2-oxo-2,5-dihydro-1,3-thiazol-4-yl]glycine hydrochloride (500 mg), N-ethyl-N-(1-methylethyl)propan-2-amine (0.49 mL) and 2-(methylamino)ethanol (0.23 mL) in DMF (5 mL) was added (1-cyano-2-ethoxy-2-oxoethylideneaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate (403 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 extract was washed with water and saturated brine, and dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (NH, methanol/ethyl acetate) to give the title compound (35 mg).
Workup
- extractionthe mixture was extracted with ethyl acetate
- washThe extract was washed with water and saturated brine
- dry with materialdried over anhydrous magnesium sulfate
- customthe solvent was evaporated under reduced pressure
- customThe residue was purified by silica gel column chromatography (NH, methanol/ethyl acetate)
Sources & evidence
- ORD record
- ord-b78699453d22417e93cef5ce1f78f826
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08772277B2
Reaction notes
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