1,5-Dibromopentane → HCID 54464442, compound

HRID 1648031Notes

Reaction equation

HRID 1648031 reaction equation
[CH2:1]([O:3][C:4](=[O:28])[CH2:5][CH2:6][C:7]1[CH:12]=[C:11]([C:13]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=2[CH2:21][C:22]([O:24][CH2:25][CH3:26])=[O:23])=[O:14])[CH:10]=[CH:9][C:8]=1[OH:27])[CH3:2].[Br:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34]Br>>[CH2:1]([O:3][C:4](=[O:28])[CH2:5][CH2:6][C:7]1[CH:12]=[C:11]([C:13]([C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=2[CH2:21][C:22]([O:24][CH2:25][CH3:26])=[O:23])=[O:14])[CH:10]=[CH:9][C:8]=1[O:27][CH2:34][CH2:33][CH2:32][CH2:31][CH2:30][Br:29])[CH3:2]

Participants

3

Reactant 2

HCID 81001,5-DibromopentaneHCID 54005197HCID 54005197, compound

Product 1

HCID 54464442HCID 54464442, compoundYield 74%

Procedure

Starting with 0.436 g (1.13 mmol) of 5-[[2-(2-ethoxy-2-oxoethyl)phenyl]carbonyl]-2-hydroxybenzenepropanoic acid ethyl ester, and 6.80 g (29.57 mmol) of 1,5-dibromopentane, the title compound was obtained as a pale yellow oil, in 74% yield, using the procedure of example 21.

Sources & evidence

ORD record
ord-555c3f39601d4090b21ecc7c3398da8b
Source dataset
uspto-grants-1995_07
Patent number
US05434186

Reaction notes

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