Ethylene Glycol → 2-undecyl-1,3-dioxolane

HRID 1723316Notes

Reaction equation

HRID 1723316 reaction equation
[CH2:1]([OH:4])[CH2:2][OH:3].[C:5]1([CH3:15])[CH:10]=[CH:9][C:8](S(O)(=O)=O)=[CH:7][CH:6]=1>C1(C)C=CC=CC=1>[CH2:5]([CH:15]1[O:4][CH2:1][CH2:2][O:3]1)[CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:7][CH2:6][CH2:5][CH2:10][CH3:9]

Participants

4

Reactant 2

HCID 174Ethylene GlycolHCID 6101p-Toluenesulfonic acid

Product 1

HCID 2412932-undecyl-1,3-dioxolaneYield 226,213.094%

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

Following example I, 45.56 g (0.25 mole) of dodecyl aldehyde, 17.85 g (0.288 mole) of ethylene glycol, 0.02 g of para-toluenesulfonic acid in 140 ml toluene are reacted to obtain 30 g (55%) of a colorless product; b.p. 112°-116°/1.5 mm. nD20 =1.9999.

Workup

  1. customare reacted

Sources & evidence

ORD record
ord-0ffdc1d584d5462ca4b48ba5630f8afe
Source dataset
uspto-grants-1989_08
Patent number
US04861764

Reaction notes

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