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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842775Generated: October 31, 2026

HCID 18727102, compound → HCID 18727062, compound

https://huagongshe.com/reaction/842775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18727102HCID 18727102—
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
SolventEthyl AcetateHCID 8857—
ProductHCID 18727062HCID 18727062—

Reaction Steps

A solution of 15 (115 mg, 0.344 mmol) in ethyl acetate (2 mL) was treated with sat'd HCl/EtOAc solution (3 mL) at room temperature. The mixture was stirred at room temperature (1 h). The solvent was removed in vacuo and the residue dissolved in dichloromethane and sodium carbonate solution. The aqueous layer was extracted with two additional portions of dichloromethane and the combined organic extracts were washed with brine, dried over Na2SO4, and concentrated under reduced pressure to afford the title compound (16). The crude product was used directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376503B1
Source datasetuspto-grants-2002_04
ORD IDord-1f029c93ed364b91840db5a46e550636
Source noteuspto-grants-2002_04