Ethyl chloroformate → HCID 86594860, compound
Reaction equation
Cl[C:2]([O:4][CH2:5][CH3:6])=[O:3].[CH:7]1([O:12][C:13]2[CH:18]=[CH:17][C:16]([NH:19][C:20]([NH:22][C:23]3[CH:28]=[CH:27][C:26]([N:29]4[CH2:33][CH2:32][CH:31](NC)[CH2:30]4)=[CH:25][CH:24]=3)=[O:21])=[CH:15][CH:14]=2)[CH2:11][CH2:10][CH2:9][CH2:8]1.C[CH2:37][N:38](C(C)C)C(C)C>ClCCl>[CH:7]1([O:12][C:13]2[CH:14]=[CH:15][C:16]([NH:19][C:20](=[O:21])[NH:22][C:23]3[CH:28]=[CH:27][C:26]([N:29]4[CH2:33][CH2:32][CH:31]([CH2:37][NH:38][C:2](=[O:3])[O:4][CH2:5][CH3:6])[CH2:30]4)=[CH:25][CH:24]=3)=[CH:17][CH:18]=2)[CH2:8][CH2:9][CH2:10][CH2:11]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Ethyl chloroformate (8 μl) was added dropwise to a solution of 1-(4-cyclopentyloxyphenyl)-3-[4-(3-methylaminopyrrolidin-1-yl)phenyl]urea (20 mg) and Hünig's base (10 mg) in dichloromethane (3 ml). After 12 hours, the reaction mixture was concentrated and the residue was purified by preparative HPLC. This resulted in the product with the molecular weight of 466.59 (C26H34N4O4); MS (ESI): 467 (M+H+) as hydrotrifluoroacetate.
Workup
- concentrationthe reaction mixture was concentrated
- customthe residue was purified by preparative HPLC
- customThis resulted in the product with the molecular weight of 466.59 (C26H34N4O4)
Sources & evidence
- ORD record
- ord-15ef94714550438e86fa2351c06cb486
- Source dataset
- uspto-grants-2007_05
- Patent number
- US07223788B2
Reaction notes
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