2',3'-Dichloro-4'-methylthio-2-cyclopentylacrylophenone → 2-Cyclopentyl-5-methylthio-6,7-dichloro-1-indanone

HRID 597024Notes

Reaction equation

HRID 597024 reaction equation
[Cl:1][C:2]1[C:7]([Cl:8])=[C:6]([S:9][CH3:10])[CH:5]=[CH:4][C:3]=1[C:11](=[O:19])[C:12]([CH:14]1[CH2:18][CH2:17][CH2:16][CH2:15]1)=[CH2:13]>S(=O)(=O)(O)O>[CH:14]1([CH:12]2[CH2:13][C:4]3[C:3](=[C:2]([Cl:1])[C:7]([Cl:8])=[C:6]([S:9][CH3:10])[CH:5]=3)[C:11]2=[O:19])[CH2:15][CH2:16][CH2:17][CH2:18]1

Participants

3

Reactant 1

HCID 203584602',3'-Dichloro-4'-methylthio-2-cyclopentylacrylophenone

Product 1

HCID 203584542-Cyclopentyl-5-methylthio-6,7-dichloro-1-indanone

Reagents, catalysts & solvents 1

HCID 1118Sulfuric AcidSolvent

Procedure

2-Cyclopentyl-5-methylthio-6,7-dichloro-1-indanone is prepared following substantially the same procedure described in Example 3, Step C, using the following substances: 2',3'-dichloro-4'-methylthio-2-cyclopentylacrylophenone (10 g.) and concentrated sulfuric acid (50 ml.).

Sources & evidence

ORD record
ord-cd03cb5d322a4e1589cadc8a6dd8e641
Source dataset
uspto-grants-1977_03
Patent number
US04012524

Reaction notes

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