p-Bromoacetophenone → HCID 54560029, compound

HRID 1731026Notes

Reaction equation

HRID 1731026 reaction equation
[CH:1]([C:3]1[CH:18]=[CH:17][C:6]([O:7][C:8]([CH3:16])([CH2:14]C)[C:9]([O:11][CH2:12][CH3:13])=[O:10])=[CH:5][CH:4]=1)=O.[Br:19][C:20]1[CH:25]=[CH:24][C:23]([C:26](=[O:28])[CH3:27])=[CH:22][CH:21]=1.[Na]>C(O)C>[Br:19][C:20]1[CH:25]=[CH:24][C:23]([C:26]([CH:27]=[CH:1][C:3]2[CH:4]=[CH:5][C:6]([O:7][C:8]([CH3:14])([CH3:16])[C:9]([O:11][CH2:12][CH3:13])=[O:10])=[CH:17][CH:18]=2)=[O:28])=[CH:22][CH:21]=1

Participants

5

Procedure

Following the procedure in Example 1 using 7.1 parts of ethyl 2-(4-formylphenoxy)-2-methyl-2-ethylacetate and 4.9 parts of p-bromoacetophenone in 10 parts by volume of ethanol containing 0.1 part of sodium metal provides ethyl 2-[4-(2-p-bromobenzoylethenyl)phenoxy]-2,2-dimethylacetate. This compound has the following structural formula. ##SPC7##

Sources & evidence

ORD record
ord-69cbce76a5bd42bfba7c15102030c822
Source dataset
uspto-grants-1976_11
Patent number
US03994955

Reaction notes

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