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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 964417Generated: October 31, 2026

Hydrochloric Acid → HCID 19080059, compound

https://huagongshe.com/reaction/964417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86752814HCID 86752814—
SolventMethanolHCID 887—
ProductHCID 19080059HCID 19080059—

Reaction Steps

A suspension of 3.0 g of dimethyl (E)-2-chloro-stilbene-4,4'-dicarboxylate in 30 ml of methanol was treated with 36 ml of 1M sodium hydroxide solution and heated under reflux for 5 hours. After cooling, 37 ml of 1M hydrochloric acid were added dropwise. The resulting slurry was suction filtered; the residue was washed with water and dried at 70° C. in a vacuum to give (E)-2-chloro-stilbene-4,4'-dicarboxylic acid, MS: m/z 302 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05767268
Source datasetuspto-grants-1998_06
ORD IDord-08f98027d2f04924891df7b72e84823d
Source noteuspto-grants-1998_06