Phenol → HCID 13828077, compound
Reaction equation
[S:1](=[O:5])(=O)([OH:3])[OH:2].[C:6]1([OH:12])[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.[C:13](Cl)(=[O:22])[CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH:19]([CH3:21])[CH3:20]>>[C:13]([O:12][C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][C:7]=1[S:1]([OH:3])(=[O:5])=[O:2])(=[O:22])[CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH:19]([CH3:21])[CH3:20]Participants
4
Conditions
- Temperature
- 80 °C
Procedure
107 parts by weight of 96% sulfuric acid are added dropwise within 30 minutes to 94 parts by weight of phenol at a temperature between 40° and 50° C. The mixture is then stirred for a further 2 hours at 80° C. and 182 parts by weight of isononanoic acid chloride are then added dropwise at 40° to 45° C. within 1 hour and the mixture is stirred for 1 further hour. This gives an isononanoyloxybenzenesulfonic acid having an AS content of 40% which further drops on standing at 25° C.
Workup
- stirringthe mixture is stirred for 1 further hour
Sources & evidence
- ORD record
- ord-765172ed1dd948128acb059b9466b549
- Source dataset
- uspto-grants-1988_10
- Patent number
- US04778629
Reaction notes
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