Potassium Carbonate → HCID 25000074, compound
Reaction equation
C(C1C=C([CH2+]=NC2C=C[C:15]([O:16]C3C=CN=C(C(NC)=O)C=3)=[CH:14][C:13]=2F)N(C2C=CC=C(CO)C=2)N=1)(C)(C)C.[C:38]([C:42]1[CH:46]=[C:45]([NH:47][C:48]([NH:50][C:51]2[CH:67]=[CH:66][C:54]([O:55][C:56]3[CH:61]=[CH:60][N:59]=[C:58]([C:62]([NH:64][CH3:65])=[O:63])[CH:57]=3)=[CH:53][C:52]=2[F:68])=[O:49])[N:44]([C:69]2[CH:74]=[CH:73][CH:72]=[C:71]([CH2:75][OH:76])[CH:70]=2)[N:43]=1)([CH3:41])([CH3:40])[CH3:39].C(=O)([O-])[O-].[K+].[K+].C(Cl)(=O)CC>O1CCCC1>[C:15]([O:76][CH2:75][C:71]1[CH:72]=[CH:73][CH:74]=[C:69]([N:44]2[C:45]([NH:47][C:48](=[O:49])[NH:50][C:51]3[CH:67]=[CH:66][C:54]([O:55][C:56]4[CH:61]=[CH:60][N:59]=[C:58]([C:62](=[O:63])[NH:64][CH3:65])[CH:57]=4)=[CH:53][C:52]=3[F:68])=[CH:46][C:42]([C:38]([CH3:41])([CH3:39])[CH3:40])=[N:43]2)[CH:70]=1)(=[O:16])[CH2:14][CH3:13]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a room temperature solution of example 1, (4-{4-[({3-tert-butyl-1-[3-(hydroxymethyl)phenyl]-1H-pyrazol-5-yl}carbamoyl)amino]-3-fluorophenoxy}-N-methylpyridine-2-carboxamide, (0.20 g, 0.38 mmol) and potassium carbonate (0.26 g, 1.88 mmol) in tetrahydrofuran (5 mL) was added dropwise propionyl chloride (0.05 mL, 0.56 mmol). The reaction mixture was allowed to stir at room temperature overnight. The crude material was concentrated and purified via prep-TLC (CH2Cl2:2M NH3 in MeOH, 97:3) to afford 0.09 g (42%) of the desired product as a white powder. MS m/z 589.1 (M+H)+; Retention time (LC-MS): 3.68 min.
Workup
- concentrationThe crude material was concentrated
- custompurified via prep-TLC (CH2Cl2:2M NH3 in MeOH, 97:3)
Sources & evidence
- ORD record
- ord-dd7e5d72bfcc47e2abea448e6ce8ee62
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08101773B2
Reaction notes
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