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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 530139Generated: October 27, 2026

Urea → Benzyl 2-((1-chlorosilolan-1-yl)oxy)acetate

https://huagongshe.com/reaction/530139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantUreaHCID 1176—
ReactantSilacyclopentane, 1,1-dichloro-HCID 75474—
ReactantBenzyl 2-hydroxyacetateHCID 561337—
SolventTetrahydrofuranHCID 8028—
ProductBenzyl 2-((1-chlorosilolan-1-yl)oxy)acetateHCID 90418649—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of cyclotetramethylenedichlorosilane (0.5 mL; 3.82 mMol) in dry THF (5 mL) was added urea (0.275 g; 4.58 mmol). The mixture was then cooled to 0° C. and benzyl glycolate (0.54 mL; 3.82 mmol) was then added dropwise over a 7 minute span. The mixture was then taken off the ice bath and allowed to stir at room temperature for 1 hour. The biphasic mixture was then concentrated under high vacuum and diluted with chloroform. The aqueous layer was then soaked up with excess Na2SO4 and the mixture was filtered. The filtrate was concentrated to a light yellow crude liquid which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09352049B2
Source datasetuspto-grants-2016_05
ORD IDord-2e2b90b4d392470fa201c8d4c458c7f3
Source noteuspto-grants-2016_05