1,4-Dibromobutane → 1-Bromo-5,8,11-trioxadodecane

Reaction equation

[Na].[CH3:2][O:3][CH2:4][CH2:5][O:6][CH2:7][CH2:8][OH:9].[Br:10][CH2:11][CH2:12][CH2:13][CH2:14]Br>>[Br:10][CH2:11][CH2:12][CH2:13][CH2:14][O:9][CH2:8][CH2:7][O:6][CH2:5][CH2:4][O:3][CH3:2]

Participants

Reactant 3

HCID 80561,4-Dibromobutane

HCID 8134Diethylene Glycol Monomethyl Ether

HCID 5360545Sodium

Product 1

HCID 234315621-Bromo-5,8,11-trioxadodecane

Procedure

This compound is prepared in a way similar to that in paragraph 1/ of example 1) by reacting the sodium salt of diethylene glycol monomethyl ether with an excess of 1,4-dibromobutane. Column purification gives a yellow-colored oil.

Workup

customThis compound is prepared in a way similar to that in paragraph 1/ of example 1)
customColumn purification
customgives a yellow-colored oil

Sources & evidence

ORD record: ord-cbb03d11116b46d485de275a631d6839
Source dataset: uspto-grants-2004_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06699954B2

Reaction notes

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