4-Hydroxybenzoic Acid → HCID 178420622, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[OH:7][C:8]1[CH:16]=[CH:15][C:11]([C:12]([OH:14])=[O:13])=[CH:10][CH:9]=1>C(O)C>[OH:7][C:8]1[CH:16]=[CH:15][C:11]([C:12]([O-:14])=[O:13])=[CH:10][CH:9]=1.[NH2+:1]1[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Piperidine (0.85 g; 10 mmol) was added dropwise to a solution of 4-hydroxybenzoic acid (1.38 g; 10 mmol) in ethanol (10 cm3). The resulted in the precipitation of a white solid. The product was collected by filtration and recrystallized from water to produce translucent, colourless crystals. Found: C, 64.6%; H, 7.6%; N, 6.2%. Calculated for C12H17NO3 ; C, 64.55%; H, 7.69%; N, 6.24%. M.pt. 197°-199° C.
Workup
- customThe resulted in the precipitation of a white solid
- filtrationThe product was collected by filtration
- customrecrystallized from water
- customto produce translucent
Sources & evidence
- ORD record
- ord-605a697bf48f44ab9385d09b715d77a2
- Source dataset
- uspto-grants-1994_10
- Patent number
- US05352388
Reaction notes
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