Pyridinium chloride → HCID 21481309, compound
Reaction equation
[CH3:1][C:2]1([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[C:10](=[O:11])[C:9]2[C:4](=[CH:5][C:6]([O:14]C)=[C:7]([Cl:13])[C:8]=2[Cl:12])[C:3]1=[O:16].Cl.N1C=CC=CC=1>O>[CH3:1][C:2]1([C:17]2[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=2)[C:10](=[O:11])[C:9]2[C:4](=[CH:5][C:6]([OH:14])=[C:7]([Cl:13])[C:8]=2[Cl:12])[C:3]1=[O:16]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 175 °C
Procedure
A stirred mixture of 2-methyl-2-phenyl-4,5-dichloro-6-methoxyindan-1,3-dione (5.01 g., 0.015 mole) and pyridine hydrochloride (50 g.) is heated at 175°C. for 1 hour, then poured into water (500 ml.) to give 2-methyl-2-phenyl-4,5-dichloro-6-hydroxyindan-1,3-dione.
Sources & evidence
- ORD record
- ord-858a35bc16694518b50bae4dd4277eff
- Source dataset
- uspto-grants-1976_06
- Patent number
- US03966966
Reaction notes
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