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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408882Generated: November 1, 2026

Hydrochloric Acid → HCID 68004038, compound

https://huagongshe.com/reaction/1408882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 86684752HCID 86684752—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68004038HCID 68004038113.4%

Reaction Steps

A solution of 25 (1.70 g, 4.6 mmol) in dichloromethane (10 mL) was stirred with 4 mol/L HCl in dioxane (15 mL) in a closed vessel overnight at room temperature. The resulting suspension was stirred for 1 h with ethyl ether. The solid precipitated was collected by filtration and washed several times with ethyl ether to afford 1.42 g (100%) of 26 as a pale yellow foam (HCl salt). The identity of compound 26 was confirmed by LC/MS and was used directly for the next step. LC/MS (M+1) 310.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921373B2
Source datasetuspto-grants-2014_12
ORD IDord-42985cdaa85d4faeb683c3be39accbe0
Source noteuspto-grants-2014_12