Ethyl bromoacetate → HCID 19081174, compound
Reaction equation
[CH:1]12[CH2:9][CH2:8][CH:5]([CH2:6][CH2:7]1)[CH2:4][N:3]([C:10]([CH2:12][N:13]1[C:19]3[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=3[C:17]([C:24]3[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=3[F:30])=[N:16][CH:15]([NH:31][C:32]([NH:34][C:35]3[CH:40]=[CH:39][CH:38]=[C:37]([OH:41])[CH:36]=3)=[O:33])[C:14]1=[O:42])=[O:11])[CH2:2]2.C(=O)([O-])[O-].Br[CH2:48][C:49]([O:51][CH2:52][CH3:53])=[O:50].C(OCC)(=O)C>CN(C)C=O.O>[CH:5]12[CH2:6][CH2:7][CH:1]([CH2:9][CH2:8]1)[CH2:2][N:3]([C:10]([CH2:12][N:13]1[C:19]3[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=3[C:17]([C:24]3[CH:29]=[CH:28][CH:27]=[CH:26][C:25]=3[F:30])=[N:16][CH:15]([NH:31][C:32]([NH:34][C:35]3[CH:40]=[CH:39][CH:38]=[C:37]([O:41][CH2:48][C:49]([O:51][CH2:52][CH3:53])=[O:50])[CH:36]=3)=[O:33])[C:14]1=[O:42])=[O:11])[CH2:4]2Participants
7
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of N-[(3RS)-1-(3-azabicyclo[3.2.2]non-3-yl)carbonylmethyl-2,3-dihydro-5-(2-fluorophenyl)-2-oxo-1H-1,4-benzodiazepin-3-yl]-N'-(3-hydroxyphenyl)urea, pottasium carbonate and ethyl bromoacetate in dimethylformamide was stirred at room temperature for 4 hours. Ethyl acetate and water were added to the reaction mixture. The organic layer was separated, washed with water and brine, and dried over magnesium sulfate. The organic solvent was evaporated to dryness, and washed with isopropyl ether and vacuumed to afford N-[(3RS)-1-(3-azabicyclo[3.2.2]non-3-yl)carbonylmethyl-2,3-dihydro-5-(2-fluorophenyl)-2-oxo-1H-1,4-benzodiazepin-3-yl]-N'-[3-(ethoxycarbonylmethoxy)phenyl]urea.
Workup
- customThe organic layer was separated
- washwashed with water and brine
- dry with materialdried over magnesium sulfate
- customThe organic solvent was evaporated to dryness
- washwashed with isopropyl ether
Sources & evidence
- ORD record
- ord-de38007a22fa457089fbdd3f5f5b3572
- Source dataset
- uspto-grants-1998_06
- Patent number
- US05763437
Reaction notes
Loading…