Ammonia → HCID 178445626, compound
Reaction equation
[CH2:1]([C@H:5]1[CH2:10][CH2:9][C@H:8]([CH2:11][C:12]#N)[CH2:7][CH2:6]1)[CH2:2][CH2:3][CH3:4].[OH-:14].[K+].[OH2:16].N>C(O)C>[CH2:1]([C@H:5]1[CH2:10][CH2:9][C@H:8]([CH2:11][C:12]([OH:16])=[O:14])[CH2:7][CH2:6]1)[CH2:2][CH2:3][CH3:4]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
34 g (0.19 mol) of trans-4-butylcyclohexylacetonitrile, 43 g (0.76 mol) of KOH, 34 cm3 of water and 190 cm3 of ethanol were refluxed on a hot water bath until formation of ammonia gas stopped. The ethanol in the reactant was removed, the residue was dissolved in 100 cm3 of water, it was poured into a beaker containing 100 cm3 of concentrated HCl and 100 g of ice, and the deposited crystals were filtered and washed in water. The crystals were recrystallized from a solvent mixture of methanol and water to obtain 37 g (0.19 mol) of trans-4-butylcyclohexylacetic acid.
Workup
- customThe ethanol in the reactant was removed
- dissolutionthe residue was dissolved in 100 cm3 of water
- additionit was poured into a beaker
- additioncontaining 100 cm3 of concentrated HCl and 100 g of ice
- filtrationthe deposited crystals were filtered
- washwashed in water
- customThe crystals were recrystallized from a solvent mixture of methanol and water
Sources & evidence
- ORD record
- ord-ba87cb81c7374a9ab7238a8969c25ea1
- Source dataset
- uspto-grants-1994_10
- Patent number
- US05354502
Reaction notes
Loading…