2-Hydrazinopyridine → HCID 24993503, compound
Reaction equation
C(OC([N:8]1[CH2:13][CH2:12][CH:11]([O:14][C:15]2[CH:20]=[CH:19][C:18]([C:21](=O)[CH2:22][CH2:23][C:24]([OH:26])=O)=[CH:17][CH:16]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[NH:28]([C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][N:31]=1)[NH2:29]>C(O)(=O)C>[NH:8]1[CH2:9][CH2:10][CH:11]([O:14][C:15]2[CH:16]=[CH:17][C:18]([C:21]3[CH2:22][CH2:23][C:24](=[O:26])[N:28]([C:30]4[CH:35]=[CH:34][CH:33]=[CH:32][N:31]=4)[N:29]=3)=[CH:19][CH:20]=2)[CH2:12][CH2:13]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 120 °C
Procedure
To 4-[4-(3-carboxy-propionyl)-phenoxy]-piperidine-1-carboxylic acid tert-butyl ester (1.34 g, 3.55 mmol) in acetic acid (20 mL) was added 2-hydrazinopyridine (1.94 g, 17.8 mmol). After overnight stirring at 120° C., the reaction was concentrated under vacuum and the product was purified using a Single Step column (9:1 dichloromethane:methanol) to obtain 295 mg; MS m/z 351 (M+H).
Workup
- concentrationthe reaction was concentrated under vacuum
- customthe product was purified
- customto obtain 295 mg
Sources & evidence
- ORD record
- ord-a61d89e57aed46d7bdcc2e4e9f7e38a4
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08586588B2
Reaction notes
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