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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680993Generated: October 30, 2026

Sulfuric Acid → PPG-4 LAURYL ETHER

https://huagongshe.com/reaction/1680993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 14793560HCID 14793560—
ReactantAluminium lithium hydrideHCID 21226445—
SolventWaterHCID 962—
ProductPPG-4 LAURYL ETHERHCID 9834713—

Reaction Steps

1.9 g of LiAlH4 was added to 70 ml of ether and the mixture was stirred for 4 hours. To the mixture was added dropwise 16.9 g of (-)-ethyl-2-dodecyloxypropionate in the same manner as in Example 3, and the mixture was stirred for 15 minutes. Then, 50 ml of deionized water and further 50 ml of 10% H2SO4 aqueous solution were added thereto. The ether layer was separated, dried with MgSO4 and filtered. Ether was distilled off to obtain the objective product at an yield of 12.0 g. The product showed the following properties:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05167857
Source datasetuspto-grants-1992_12
ORD IDord-2d79ced9cc6b4423aa2fc485245c0441
Source noteuspto-grants-1992_12