Hydrazine hydrate (1:1) → HCID 20352614, compound
Reaction equation
[CH:1]1([C:6]2[CH:18]=[CH:17][C:9]([C:10]([CH2:12][CH2:13][C:14](O)=[O:15])=O)=[CH:8][CH:7]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1.O.[NH2:20][NH2:21]>C(O)C>[CH:1]1([C:6]2[CH:18]=[CH:17][C:9]([C:10]3[CH2:12][CH2:13][C:14](=[O:15])[NH:20][N:21]=3)=[CH:8][CH:7]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 3-(p-cyclopentylbenzoyl)propionic acid (4.9 g.) in warm ethanol (50 ml.) was treated with hydrazine hydrate (1.1 g.) and the mixture heated on the steam bath for 1 hour. The colourless crystalline material which separated, was collected and recrystallised from ethanol to yield the product (4.2 g.) in large, colourless needles, m.p. 191°-192°C.
Workup
- temperaturethe mixture heated on the steam bath for 1 hour
- customThe colourless crystalline material which separated
- customwas collected
- customrecrystallised from ethanol
- customto yield the product (4.2 g.) in large, colourless needles, m.p. 191°-192°C.
Sources & evidence
- ORD record
- ord-e049182b8fe04467ae62d4a18e5a0120
- Source dataset
- uspto-grants-1976_08
- Patent number
- US03975388
Reaction notes
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