Dichloromethane → HCID 21516788, compound
Reaction equation
[CH3:1][C:2]1[C:7]([Cl:8])=[CH:6][CH:5]=[CH:4][C:3]=1[O:9][CH3:10].[CH:11]1([C:16]([CH3:23])([C:20](Cl)=[O:21])[C:17](Cl)=[O:18])[CH2:15][CH2:14][CH2:13][CH2:12]1.C(Cl)Cl.[Cl-].[Al+3].[Cl-].[Cl-]>>[CH:11]1([C:16]2([CH3:23])[C:20](=[O:21])[C:6]3[C:5](=[CH:4][C:3]([O:9][CH3:10])=[C:2]([CH3:1])[C:7]=3[Cl:8])[C:17]2=[O:18])[CH2:15][CH2:14][CH2:13][CH2:12]1Participants
5
Procedure
2-Cyclopentyl-2,5-dimethyl-4-chloro-6-methoxy-indan-1,3-dione is prepared following substantially the same procedure described in Example 1, Step A using the following substances:2-Methyl-3-chloroanisole 7 g. (0.045 mole)2-Cyclopentyl-2-methylmalonyl chloride 11.2 g. (0.05 mole)Methylene chloride 400 ml.Aluminum chloride 13.5 g. (0.10 mole)
Sources & evidence
- ORD record
- ord-fbbbab8815ed40daa060ab318f41a3ea
- Source dataset
- uspto-grants-1976_08
- Patent number
- US03976681
Reaction notes
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