Dimethylamine → HCID 12150098, compound
Reaction equation
[C:1]([C:5]1[CH:6]=[C:7]([NH:37][S:38]([CH3:41])(=[O:40])=[O:39])[C:8]([O:35][CH3:36])=[C:9]([NH:11][C:12](=[O:34])[NH:13][C:14]2[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[C:17]([O:24][C:25]3[CH:30]=[CH:29][N:28]=[C:27]([C:31](O)=[O:32])[CH:26]=3)=[CH:16][CH:15]=2)[CH:10]=1)([CH3:4])([CH3:3])[CH3:2].Cl.[CH3:43][N:44](C)[CH2:45]CCN=C=NCC.C(N(CC)CC)C.CNC>CN(C=O)C.O>[CH3:43][N:44]([CH3:45])[C:31]([C:27]1[CH:26]=[C:25]([O:24][C:17]2[C:18]3[C:23](=[CH:22][CH:21]=[CH:20][CH:19]=3)[C:14]([NH:13][C:12]([NH:11][C:9]3[CH:10]=[C:5]([C:1]([CH3:2])([CH3:3])[CH3:4])[CH:6]=[C:7]([NH:37][S:38]([CH3:41])(=[O:39])=[O:40])[C:8]=3[O:35][CH3:36])=[O:34])=[CH:15][CH:16]=2)[CH:30]=[CH:29][N:28]=1)=[O:32]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 0 °C
Procedure
To a cold solution (0° C.) of 4-{4-[3-(5-tert-butyl-3-methanesulfonylamino-2-methoxy-phenyl)-ureido]-naphthalen-1-yloxy}-pyridine-2-carboxylic acid (Example 12) (58 mg, 0.1 mmol) in DMF (1 mL) was added 1-[3-(dimethylamino)propyl]-3-ethylcarbodiimide hydrochloride (23 mg, 0.12 mmol) and triethyl amine (0.070 mL, 0.5 mmol). The solution was allowed to stir at 0° C. for 30 min, then dimethylamine (2M solution in THF, 0.25 mL, 0.5 mmol) was added in one portion. The resulting solution was allowed to stir at room temperature for 12 h. Water (4 mL) was added and the product was extracted with EtOAc, dried over magnesium sulfate and concentrated via rotary evaporation. The resulting crude solid was purified by column chromatography (CH2Cl2:MeOH, 93:7) to give the title compound as a light tan solid (42 mg, 70% yield).
Workup
- stirringto stir at room temperature for 12 h
- extractionthe product was extracted with EtOAc
- dry with materialdried over magnesium sulfate
- concentrationconcentrated via rotary evaporation
- customThe resulting crude solid was purified by column chromatography (CH2Cl2:MeOH, 93:7)
Sources & evidence
- ORD record
- ord-c5097316253844808f5940261e6e4376
- Source dataset
- uspto-grants-2004_07
- Patent number
- US06765009B2
Reaction notes
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