Ammonia → Formaldehyde;phenol
Reaction equation
[C:1]1([OH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C1[C:13]([OH:14])=CC=C(C)C=1.OC1C=CC(C(C2C=CC(O)=CC=2)(C)C)=CC=1.C=O.N>>[C:1]1([OH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH2:13]=[O:14]Participants
6
Procedure
Mixed phenol composed of 83% by weight of p-cresol and 17% by weight of bisphenol A was reacted with formaldehyde in the presence of ammonia. The reaction product was dissolved in a solvent to produce a solution of a resol-type phenol/formaldehyde resin.
Workup
- dissolutionThe reaction product was dissolved in a solvent
Sources & evidence
- ORD record
- ord-f1cd76e6050943108e6f6e3ad01cd554
- Source dataset
- uspto-grants-1989_05
- Patent number
- US04828136
Reaction notes
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