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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1416921Generated: October 29, 2026

Hydrochloric Acid → HCID 69947202, compound

https://huagongshe.com/reaction/1416921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 69949128HCID 69949128—
SolventEthanolHCID 702—
ProductHCID 69947202HCID 6994720274%

Reaction Steps

A mixture of the above ester (0.99 g, 2 mmol) and 20% sodium hydroxide (1.5 ml) in ethanol (13 ml) was stirred at room temperature for 4 h. The mixture was poured into dichloromethane (100 ml), acidified with 2 N hydrochloric acid and washed with water (10 ml). The organic solution was dried (MgSO4) and activated charcoal was added. The mixture was stirred for 10 minutes, filtered and the solvent was removed in vacuo. The residue was triturated with acetone and the solid product was overlaid with ethyl acetate, stirred for 15 minutes, filtered off and washed with ethyl acetate. After drying, the title compound (0.80 g, 74%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05916889
Source datasetuspto-grants-1999_06
ORD IDord-8f2f95676b264fb6919ab03451d1b1a4
Source noteuspto-grants-1999_06