Serinol → 4-chloro-8-(2,4-difluorophenyl)-2-{[2-hydroxy-1-(hydroxymethyl)ethyl]amino}pyrido[2,3-d]pyrimidin-7(8H)-one
Reaction equation
[Cl:1][C:2]1[C:3]2[CH:14]=[CH:13][C:12](=[O:15])[N:11]([C:16]3[CH:21]=[CH:20][C:19]([F:22])=[CH:18][C:17]=3[F:23])[C:4]=2[N:5]=[C:6](S(C)=O)[N:7]=1.[NH2:24][CH:25]([CH2:28][OH:29])[CH2:26][OH:27]>C(Cl)Cl.CN(C=O)C>[Cl:1][C:2]1[C:3]2[CH:14]=[CH:13][C:12](=[O:15])[N:11]([C:16]3[CH:21]=[CH:20][C:19]([F:22])=[CH:18][C:17]=3[F:23])[C:4]=2[N:5]=[C:6]([NH:24][CH:25]([CH2:28][OH:29])[CH2:26][OH:27])[N:7]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of 4-chloro-8-(2,4-difluorophenyl)-2-(methylsulfinyl)-pyrido[2,3-d]pyrimidin-7(8H)-one (2.0 g, 5.6 mmol) in DCM (100 ml) was added a solution of serinol (650 mg, 7.1 mmol) in DMF (5 ml). The mixture was stirred for 2 h, washed with water (2×50 ml), dried (Na2SO4), and evaporated. Flash chromatography (EtOAc/Hexane, 3:1) provided the title compound as a white solid (1.1 g, 50%): LC-MS m/z 383 (M+H)+ retention 2.45 min.
Workup
- washwashed with water (2×50 ml)
- dry with materialdried (Na2SO4)
- customevaporated
Sources & evidence
- ORD record
- ord-d876e7a680414b8e9e7104b2a8555bfd
- Source dataset
- uspto-grants-2010_03
- Patent number
- US07678801B2
Reaction notes
Loading…