Morpholine → HCID 59244360, compound
Reaction equation
COC1C=CC(C[N:8](CC2C=CC(OC)=CC=2)[C:9]2[N:14]=[CH:13][C:12]([C:15]3[C:16]4[CH2:29][CH2:28][N:27]([C:30]5[CH:38]=[CH:37][C:33]([C:34]([OH:36])=O)=[CH:32][C:31]=5[F:39])[C:17]=4[N:18]=[C:19]([N:21]4[CH2:26][CH2:25][O:24][CH2:23][CH2:22]4)[N:20]=3)=[CH:11][N:10]=2)=CC=1.C1C=CC2N(O)N=NC=2C=1.[NH:61]1[CH2:66][CH2:65][O:64][CH2:63][CH2:62]1>ClCCl>[NH2:8][C:9]1[N:10]=[CH:11][C:12]([C:15]2[C:16]3[CH2:29][CH2:28][N:27]([C:30]4[CH:38]=[CH:37][C:33]([C:34]([N:61]5[CH2:66][CH2:65][O:64][CH2:63][CH2:62]5)=[O:36])=[CH:32][C:31]=4[F:39])[C:17]=3[N:18]=[C:19]([N:21]3[CH2:22][CH2:23][O:24][CH2:25][CH2:26]3)[N:20]=2)=[CH:13][N:14]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a 4-(4-{2-[bis-(4-methoxy-benzyl)-amino]-pyrimidin-5-yl}-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-yl)-3-fluoro-benzoic acid (120 mg, 0.177 mmol) obtained in Step A in 1-D-21, WSCI (68 mg, 0.35 mmol), HOBt (24 mg, 0.15 mmol) and morpholine (31 μl, 0.35 mmol), dichloromethane (4 ml) was added, followed by stirring for 1 hour. The reaction mixture was washed with water, and subsequently dried over sodium sulfate. The drying agent was removed, followed by concentration and drying. To this, TFA (2 ml) was added, followed by stirring at 80° C. for 4 hours. After TFA was removed under reduced pressure, dichloromethane was added, followed by washing with aqueous sodium hydrogencarbonate solution. The organic layer was dried over sodium sulfate, filtered and concentrated, to obtain a crude product. Purification by silica gel column chromatography (dichloromethane/methanol=10/1) afforded {4-[4-(2-amino-pyrimidin-5-yl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-yl]-3-fluoro-phenyl}-morpholin-4-yl-methanone as a colorless solid (86 mg, 96%).
Workup
- washThe reaction mixture was washed with water
- dry with materialsubsequently dried over sodium sulfate
- customThe drying agent was removed
- concentrationfollowed by concentration
- customdrying
- additionTo this, TFA (2 ml) was added
- stirringby stirring at 80° C. for 4 hours
- customAfter TFA was removed under reduced pressure, dichloromethane
- additionwas added
- washby washing with aqueous sodium hydrogencarbonate solution
- dry with materialThe organic layer was dried over sodium sulfate
- filtrationfiltered
- concentrationconcentrated
- customto obtain a crude product
- customPurification by silica gel column chromatography (dichloromethane/methanol=10/1)
Sources & evidence
- ORD record
- ord-1af509f4d1ff49069eea33f252771713
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08022205B2
Reaction notes
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