Diisopropylethylamine → (S)-tert-Butyl 2-(4-(2,5-dichloropyrimidin-4-ylamino)phenyl)morpholine-4-carboxylate
Reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]2[O:13][CH2:12][CH2:11][N:10]([C:14]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:15])[CH2:9]2)=[CH:4][CH:3]=1.[Cl:21][C:22]1[N:27]=[C:26](Cl)[C:25]([Cl:29])=[CH:24][N:23]=1.C(N(C(C)C)CC)(C)C>CC(O)C>[Cl:21][C:22]1[N:27]=[C:26]([NH:1][C:2]2[CH:7]=[CH:6][C:5]([C@@H:8]3[O:13][CH2:12][CH2:11][N:10]([C:14]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:15])[CH2:9]3)=[CH:4][CH:3]=2)[C:25]([Cl:29])=[CH:24][N:23]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 80 °C
Procedure
A mixture of (S)-tert-butyl 2-(4-aminophenyl)morpholine-4-carboxylate (100 mg, 0.36 mmol), 2,4,5-trichloropyrimidine (66 mg, 0.36 mmol) and diisopropylethylamine (70 mg, 0.54 mmol) was dissolved in 2-propanol (1.5 ml) and shaken at 80° C. overnight. Most of the solvent was evaporated. Ammonium chloride solution was added and the mixture was extracted with ethyl acetate twice. The combined organic layers are dried (MgSO4) and evaporated.
Workup
- customMost of the solvent was evaporated
- additionAmmonium chloride solution was added
- extractionthe mixture was extracted with ethyl acetate twice
- dry with materialThe combined organic layers are dried (MgSO4)
- customevaporated
Sources & evidence
- ORD record
- ord-1a73a0e76d3e4552ad461879e4cba360
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09181230B2
Reaction notes
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