4-[4-(3,4-Dichlorophenoxy)phenyl]-4-oxobut-2-enoic acid → Ethyl 4-[4-(3,4-dichlorophenoxy)phenyl]-4-oxobut-2-enoate

HRID 2418163Notes

Reaction equation

HRID 2418163 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:19]=[CH:20][C:21]=1[Cl:22])[O:5][C:6]1[CH:18]=[CH:17][C:9]([C:10]([CH:12]=[CH:13][C:14]([OH:16])=[O:15])=[O:11])=[CH:8][CH:7]=1.[CH3:23][C:24]1C=CC(OC2C=CC(C(C=CC(O)=O)=O)=CC=2)=CC=1>>[Cl:1][C:2]1[CH:3]=[C:4]([CH:19]=[CH:20][C:21]=1[Cl:22])[O:5][C:6]1[CH:18]=[CH:17][C:9]([C:10]([CH:12]=[CH:13][C:14]([O:16][CH2:23][CH3:24])=[O:15])=[O:11])=[CH:8][CH:7]=1

Participants

3

Reactant 2

HCID 538154764-[4-(3,4-Dichlorophenoxy)phenyl]-4-oxobut-2-enoic acidHCID 541501574-[4-(4-Methylphenoxy)phenyl]-4-oxobut-2-enoic acid

Product 1

HCID 54102431Ethyl 4-[4-(3,4-dichlorophenoxy)phenyl]-4-oxobut-2-enoate

Procedure

The procedure in Example 17(1) was followed, except that 6.74 g of 3-[4-(3,4-dichlorophenoxy)benzoyl]acrylic acid were used in place of 3-[4-(4-methylphenoxy)benzoyl]acrylic acid, to give 5.42 g of ethyl 3-[4-(3,4-dichlorophenoxy)-benzoyl]acrylate.

Sources & evidence

ORD record
ord-98a5afae30c4447e94e51cce369b67f5
Source dataset
uspto-grants-1984_09
Patent number
US04472316

Reaction notes

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