1,2-Dichloroethane → 4-(3-(Tert-butoxycarbonylamino)-1-(4-carbamoyl-3-fluorophenylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoate
Reaction equation
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([NH:10][C:11](=[O:30])[CH:12]([C:22]2[CH:27]=[CH:26][C:25]([CH2:28][OH:29])=[CH:24][CH:23]=2)[CH2:13][NH:14][C:15](=[O:21])[O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[CH:6][C:5]=1[F:31])(=[O:3])[NH2:2].C(Cl)CCl.[CH3:36][C:37]1[CH:45]=[C:44]([CH3:46])[CH:43]=[CH:42][C:38]=1[C:39](O)=[O:40]>N1C=CC=CC=1.CN(C1C=CN=CC=1)C>[CH3:36][C:37]1[CH:45]=[C:44]([CH3:46])[CH:43]=[CH:42][C:38]=1[C:39]([O:29][CH2:28][C:25]1[CH:24]=[CH:23][C:22]([CH:12]([CH2:13][NH:14][C:15]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:21])[C:11]([NH:10][C:7]2[CH:8]=[CH:9][C:4]([C:1](=[O:3])[NH2:2])=[C:5]([F:31])[CH:6]=2)=[O:30])=[CH:27][CH:26]=1)=[O:40]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
To tert-butyl 3-(4-carbamoyl-3-fluorophenylamino)-2-(4-(hydroxymethyl)phenyl)-3-oxopropylcarbamate (E337-1) in pyridine was added was added EDC, DMAP, and 2,4-dimethylbenzoic acid, and the solution was stirred overnight at room temperature. The mixture was poured into NaHCO3(sat) and extracted with EtOAc. The organics were dried (MgSO4), filtered, and evaporated. Column chromatography (SiO2, 0-5% MeOH/CH2Cl2 gradient) gave pure 4-(3-(tert-butoxycarbonylamino)-1-(4-carbamoyl-3-fluorophenylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoate (E337-2).
Workup
- extractionextracted with EtOAc
- dry with materialThe organics were dried (MgSO4)
- filtrationfiltered
- customevaporated
Sources & evidence
- ORD record
- ord-2155690a60414d72bbac36ca639ed422
- Source dataset
- uspto-grants-2014_05
- Patent number
- US08716310B2
Reaction notes
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