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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412952Generated: October 29, 2026

Hydrochloric Acid → HCID 18538839, compound

https://huagongshe.com/reaction/412952

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 3013684HCID 3013684—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 18538839HCID 18538839181.4%

Reaction Steps

The title compound of example 17 (1096 mg) dissolved in methanol was treated with 4N hydrogen chloride solution in ethyl acetate (0.75 mL) and the solvent was removed under reduced pressure. Diethyl ether was added to the residue, the resulting precipitate was collected by filtration, washed with diethyl ether, and dried under reduced pressure to afford the title compound (1060 mg) as a white amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06562978B1
Source datasetuspto-grants-2003_05
ORD IDord-5b78fb1d372a45e281096af6308da24f
Source noteuspto-grants-2003_05