Chlorosuccinimide → HCID 19597513, compound
Reaction equation
[NH2:1][C:2]1[C:3]2[C:10]([C:11]3[CH:16]=[CH:15][C:14]([O:17][C:18]4[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=4)=[CH:13][CH:12]=3)=[CH:9][N:8]([C:24]([CH3:27])([CH3:26])[CH3:25])[C:4]=2[N:5]=[CH:6][N:7]=1.[Cl:28]N1C(=O)CCC1=O>ClCCl>[C:24]([N:8]1[C:4]2[N:5]=[CH:6][N:7]=[C:2]([NH2:1])[C:3]=2[C:10]([C:11]2[CH:12]=[CH:13][C:14]([O:17][C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)=[CH:15][CH:16]=2)=[C:9]1[Cl:28])([CH3:27])([CH3:26])[CH3:25]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 4-amino-5-(4-phenoxyphenyl)-7-(tert-butyl)pyrrolo[2,3-d]-pyrimidine (0.20 g), N-chlorosuccinimide (80 mg) and dichloromethane (5 ml) was stirred at ambient temperature for 18 hours. The mixture was concentrated under reduced pressure and the residue was partitioned between ethyl acetate and water. The organic layer was separated, dried and evaporated to give an oil which was purified by flash column chromatography on silica using ethyl acetate/triethylamine (95:5) as the mobile phase. Appropriate fractions were collected, combined and evaporated to give 7-(tert-butyl)-6-chloro-5-(4-phenoxyphenyl)-7H-pyrrolo-[2,3-d]pyrimidin-4-ylamine, m.p. 136.8-137.8° C.
Workup
- concentrationThe mixture was concentrated under reduced pressure
- customthe residue was partitioned between ethyl acetate and water
- customThe organic layer was separated
- customdried
- customevaporated
- customto give an oil which
- customwas purified by flash column chromatography on silica
- customAppropriate fractions were collected
- customevaporated
Sources & evidence
- ORD record
- ord-b5fc4b5d592b4da4a2699470e4f40590
- Source dataset
- uspto-grants-1999_12
- Patent number
- US06001839
Reaction notes
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