Bromomethyl 4-methoxyphenyl ketone → HCID 67370116, compound
Reaction equation
C(=O)([O-])[O-].[K+].[K+].[C:7]([O:11][C:12]([CH3:15])([CH3:14])[CH3:13])(=[O:10])[NH:8][NH2:9].Br[CH2:17][C:18]([C:20]1[CH:25]=[CH:24][C:23]([O:26][CH3:27])=[CH:22][CH:21]=1)=[O:19]>CN(C=O)C>[CH3:27][O:26][C:23]1[CH:24]=[CH:25][C:20]([C:18](=[O:19])[CH2:17][NH:9][NH:8][C:7]([O:11][C:12]([CH3:15])([CH3:14])[CH3:13])=[O:10])=[CH:21][CH:22]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
Potassium carbonate (3 equivalents) was added to a solution of tert-butyl carbazate (500 mg, 3.8 mmol) in DMF at 0° C. After 10 minutes, 2-bromo-1-(4-methoxyphenyl)ethanone (1 equivalent) was added and the reaction stirred at 0° C. for 1 hour. After this time, the reaction was worked-up to give crude tert-butyl 2-[2-(4-methoxyphenyl)-2-oxoethyl]hydrazinecarboxylate. The material was carried through without purification. ESI-MI m/z [M+Na]+ 303.2.
Sources & evidence
- ORD record
- ord-1658b8d1c7a148f0a339e2fa710f94d8
- Source dataset
- uspto-grants-2015_10
- Patent number
- US09163029B2
Reaction notes
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