2-Ethylidene-2',3'-dichloro4'-methoxypropiophenone → 2,3-Dimethyl-5-methoxy-6,7-dichloro-1-indanone

HRID 1287456Notes

Reaction equation

HRID 1287456 reaction equation
[CH:1](=[C:3]([CH3:16])[C:4]([C:6]1[CH:11]=[CH:10][C:9]([O:12][CH3:13])=[C:8]([Cl:14])[C:7]=1[Cl:15])=[O:5])[CH3:2]>S(=O)(=O)(O)O>[CH3:16][CH:3]1[CH:1]([CH3:2])[C:11]2[C:6](=[C:7]([Cl:15])[C:8]([Cl:14])=[C:9]([O:12][CH3:13])[CH:10]=2)[C:4]1=[O:5]

Participants

3

Reactant 1

HCID 536319312-Ethylidene-2',3'-dichloro4'-methoxypropiophenone

Product 1

HCID 203584412,3-Dimethyl-5-methoxy-6,7-dichloro-1-indanone

Reagents, catalysts & solvents 1

HCID 1118Sulfuric AcidSolvent

Procedure

By following the procedure described in Example 5, Step D, using as the reactants 2-ethylidene-2',3'-dichloro-4'-methoxypropiophenone (30 g.) and sulfuric acid (120 ml.), there is obtained 2,3-dimethyl- 5-methoxy-6,7-dichloro-1-indanone.

Sources & evidence

ORD record
ord-27d4cc923f3444248c63f4d774b6275d
Source dataset
uspto-grants-1976_10
Patent number
US03984465

Reaction notes

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