Hydrazine hydrate (1:1) → HCID 67071633, compound
Reaction equation
[CH2:1]([O:8][C:9]1[N:14]=[CH:13][C:12]([O:15][C:16]2[CH:21]=[CH:20][C:19]([C:22]#[C:23][CH:24]([N:26]3C(=O)C4C(=CC=CC=4)C3=O)[CH3:25])=[CH:18][CH:17]=2)=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.O.NN>C(O)C>[CH2:1]([O:8][C:9]1[N:14]=[CH:13][C:12]([O:15][C:16]2[CH:17]=[CH:18][C:19]([C:22]#[C:23][CH:24]([NH2:26])[CH3:25])=[CH:20][CH:21]=2)=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2-{3-[4-(6-Benzyloxypyridin-3-yloxy)phenyl]-1-methylprop-2-ynyl}isoindole-1,3-dione (2.0 g, 2.32 mmol) and hydrazine hydrate (0.57 ml, 11.82 mmol) were stirred in 40 ml of ethanol at 100° C. for 2 h. The reaction mixture was concentrated, heated with ethyl acetate and filtered hot. The filtrate was concentrated. Yield: 800 mg (100%), M+H+: 345.15.
Workup
- concentrationThe reaction mixture was concentrated
- temperatureheated with ethyl acetate
- filtrationfiltered hot
- concentrationThe filtrate was concentrated
Sources & evidence
- ORD record
- ord-173e0d9d26dc400aafbd3c1bec693f16
- Source dataset
- uspto-grants-2013_06
- Patent number
- US08470841B2
Reaction notes
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