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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415445Generated: October 31, 2026

N-Methyloctadecylamine → HCID 21482430, compound

https://huagongshe.com/reaction/1415445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-MethyloctadecylamineHCID 75539—
Reactant(3-Bromopropyl)trimethoxysilaneHCID 103984—
ReactantSodium ethoxideHCID 2723922—
SolventEthanolHCID 702—
ProductHCID 21482430HCID 21482430—

Reaction Conditions

Temperature103.5 °C

Reaction Steps

A mixture of 12.0g of gamma-bromopropyltrimethoxysilane and 14.15g of octadecylmethylamine are heated at 94-113° C. for 16 hours and then cooled. The resulting tertiary ammonium salt is dissolved in 100 ml of absolute ethanol and 0.05 moles of freshly prepared sodium ethoxide in 50 ml of ethanol is added. Filtration of the resulting solution and removal of the solvent yield the tertiary amine, gammamethyloctadecylaminopropyltrimethoxysilane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04005119
Source datasetuspto-grants-1977_01
ORD IDord-91f4f54af69d49239773de286b5d2d64
Source noteuspto-grants-1977_01