Naphthalene → 1-Naphthalenesulfonic acid
Reaction equation
[CH:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH:2]=1.[S:11](=O)(=[O:14])([OH:13])[OH:12]>>[C:9]1([S:11]([OH:14])(=[O:13])=[O:12])[C:10]2[C:5](=[CH:4][CH:3]=[CH:2][CH:1]=2)[CH:6]=[CH:7][CH:8]=1Participants
3
Reactant 2
Product 1
Conditions
- Temperature
- 150 °C
Procedure
128 g naphthalene (1.0 m) and 160 g sulfuric acid 98% (1.6 m) were charged to a reactor and mixed. This mixture was heated rapidly to 150° C. and agitated at 150° C. for 4 hours to obtain a naphthalenesulfonic acid having an acid value of 408.
Workup
- additionmixed
Sources & evidence
- ORD record
- ord-2a8a9cb058254fc19cde8b719b7a8aec
- Source dataset
- uspto-grants-1981_01
- Patent number
- US04245994
Reaction notes
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