Reaction equation
[C:1]([O:11]C)(=O)/[CH:2]=[CH:3]/[C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.[NH2:13][NH2:14]>CO>[C:4]1([CH2:3][CH2:2][C:1]([NH:13][NH2:14])=[O:11])[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1Participants
4
Reagents, catalysts & solvents 1
Procedure
Methyl trans-cinnamate (1.0 g) and hydrazine (1.2 mL) were heated in methanol (25 mL) at 60° C. for 20 hours. The reaction solution was concentrated under reduced pressure, and the resulting residue was purified through silica gel column chromatography (ethyl acetate/methanol=95/5)to obtain a mixture of the entitled compound and an olefin-unreduced compound (2/1) (499 mg).
Workup
- concentrationThe reaction solution was concentrated under reduced pressure
- customthe resulting residue was purified through silica gel column chromatography (ethyl acetate/methanol=95/5)to
- customobtain
- additiona mixture of the entitled compound
Sources & evidence
- ORD record
- ord-2e8e36378fc94ffc8d65a6a9eec7bda1
- Source dataset
- uspto-grants-2009_07
- Patent number
- US07566781B2
Linked notes
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