methyl 3-[N'-benzyloxycarbonyl-hydrazinocarbonyl)-benzoate → Methyl 3-(hydrazinecarbonyl)benzoate
Reaction equation
C(OC([NH:11][NH:12][C:13]([C:15]1[CH:16]=[C:17]([CH:22]=[CH:23][CH:24]=1)[C:18]([O:20][CH3:21])=[O:19])=[O:14])=O)C1C=CC=CC=1.[H][H]>CO.[Pd]>[NH:12]([C:13]([C:15]1[CH:16]=[C:17]([CH:22]=[CH:23][CH:24]=1)[C:18]([O:20][CH3:21])=[O:19])=[O:14])[NH2:11]Participants
5
Procedure
14.6 g (44.5 mmol) methyl 3-[N′-benzyloxycarbonyl-hydrazinocarbonyl)-benzoate are dissolved in 75 mL methanol and hydrogenated in the presence of palladium on charcoal (10%) at ambient temperature and 3 bar hydrogen pressure. The catalyst is filtered off and the filtrate is freed from solvent. White solid.
Workup
- filtrationThe catalyst is filtered off
Sources & evidence
- ORD record
- ord-a1e0f2910aa3425b88f484fa6c6a9664
- Source dataset
- uspto-grants-2008_07
- Patent number
- US07405232B2
Reaction notes
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