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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 848234Generated: November 1, 2026

Hydrochloric Acid → HCID 12942114, compound

https://huagongshe.com/reaction/848234

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 20566577HCID 20566577—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 12942114HCID 12942114—

Reaction Steps

A mixture of 3-{3-chloro-4-[3-(2-phenyl-1,3-dioxolan-2-yl)propoxy]phenyl}-1,1-dimethylurea (2.03 g; 0.005 mol), tetrahydrofuran (10 ml) and 10% aqueous hydrochloric acid (2 ml) is stirred overnight. The reaction mixture is poured into brine (100 ml) and extracted with methylene chloride. The organic layer is washed with water, dried and evaporated to afford the product: 1.69 g of an off-white solid. Recrystallization from a toluene-hexane mixture (50 ml) yields 1.33 g of cream colored needles, m.p. 129°-130° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04294986
Source datasetuspto-grants-1981_10
ORD IDord-1c830e65fe2348868fcc6875ef511b3c
Source noteuspto-grants-1981_10