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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868698Generated: October 25, 2026

Dimethylformamide → Octadecyldimethylchlorosilane

https://huagongshe.com/reaction/868698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPhosgeneHCID 6371—
ReactantOctadecyldimethylsilanolHCID 11198256—
Solvent1,2-DichloroethaneHCID 11—
ProductOctadecyldimethylchlorosilaneHCID 8773887%

Reaction Steps

To the same reactor as used in Example 1 were added 82.2 g (0.25 mole) of octadecyldimethylsilanol, 330 g of 1,2-dichloroethane and 1.83 g (0.025 mole) of N,N-dimethylformamide, and 27.2 g (0.275 mole) of phosgene was introduced into the resulting mixture at a temperature of from 40° to 45° C. over 2 hours with stirring. After completion of the introduction, the same procedure as in Example 7 was carried out to obtain 75.5 g of octadecyldimethylchlorosilane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04780556
Source datasetuspto-grants-1988_10
ORD IDord-124193f4905c4feba687934aba176988
Source noteuspto-grants-1988_10