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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850068Generated: November 1, 2026

Hydrochloric Acid → HCID 68294015, compound

https://huagongshe.com/reaction/1850068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68294434HCID 68294434—
Solvent1,4-DioxaneHCID 31275—
SolventDioxane methylene chlorideHCID 18626912—
ProductHCID 68294015HCID 6829401576.5%

Reaction Steps

A 4 M solution of HCl in dioxane (5 mL) was added to a solution of tert-butyl 3-(2-chloro-4-(methoxycarbonyl)benzylidene)azetidine-1-carboxylate (0.27 g, 0.66 mmol) in dioxane:DCM (1:1 v/v, 10 mL) and the mixture was stirred at room temperature for 3 h. Salt precipitation was observed. The reaction mixture was diluted with diethyl ether (20 mL). The precipitate was filtered, washed with ether and dried overnight to get the HCl salt of methyl 4-(azetidin-3-ylidenemethyl)-3-chlorobenzoate (0.12 g) as an off-white solid. ES+(M+H)+238

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957066B2
Source datasetuspto-grants-2015_02
ORD IDord-b65599f4f4f647838f5197bf1c9f1898
Source noteuspto-grants-2015_02