1,2-Dichloroethane → HCID 51353730, compound
Reaction equation
[NH2:1][C:2]1[N:7]=[C:6]([N:8]2[C@H:13]([CH3:14])[CH2:12][O:11][C@H:10]([C:15](O)=[O:16])[CH2:9]2)[CH:5]=[C:4]([C:18]2[CH:23]=[CH:22][C:21]([C:24]#[N:25])=[C:20]([F:26])[CH:19]=2)[N:3]=1.[CH:27]1[CH:28]=[CH:29][C:30]2N(O)N=[N:33][C:31]=2[CH:32]=1.C(Cl)CCl.NC1C=CC=CC=1>CCOC(C)=O.CN(C=O)C>[NH2:1][C:2]1[N:7]=[C:6]([N:8]2[C@H:13]([CH3:14])[CH2:12][O:11][C@H:10]([C:15]([NH:33][C:31]3[CH:32]=[CH:27][CH:28]=[CH:29][CH:30]=3)=[O:16])[CH2:9]2)[CH:5]=[C:4]([C:18]2[CH:23]=[CH:22][C:21]([C:24]#[N:25])=[C:20]([F:26])[CH:19]=2)[N:3]=1Participants
Procedure
A 5 mL vial was charged with (2S,5R)-4-[2-amino-6-(4-cyano-3-fluorophenyl)-4-pyrimidinyl]-5-methyl-2-morpholinecarboxylic acid (72 mg, 0.201 mmol), HOBT (29.9 mg, 0.222 mmol) and DMF (1 mL) under nitrogen. The mixture was stirred and cooled in an ice bath and then EDC (42.5 mg, 0.222 mmol) was added. After stirring 10 minutes, aniline (0.020 mL, 0.222 mmol) was added and the mixture was allowed to warm to room temperature and stir. At 2 and 4 hours, there was no change in progress. The mixture was diluted with EtOAc and washed with water, saturated NaHCO3, brine, and dried (MgSO4). After filtering, the filtrate was concentrated and the product was purified by silica gel chromatography (Analogix SF-4-g) eluting with 20-50% EtOAc—CHCl3 to afford the title compound (59 mg) as a light orange oil. LC-MS (ES) m/z=433 [M+H]+.
Workup
- temperaturecooled in an ice bath
- stirringAfter stirring 10 minutes
- stirringstir
- customAt 2 and 4 hours, there
- washwashed with water, saturated NaHCO3, brine
- dry with materialdried (MgSO4)
- filtrationAfter filtering
- concentrationthe filtrate was concentrated
- customthe product was purified by silica gel chromatography (Analogix SF-4-g)
- washeluting with 20-50% EtOAc—CHCl3
Sources & evidence
- ORD record
- ord-23a78362b5604d25bed13661627ed5f8
- Source dataset
- uspto-grants-2014_04
- Patent number
- US08697685B2
Reaction notes
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