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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030414Generated: November 2, 2026

Hydrochloric Acid → HCID 19822173, compound

https://huagongshe.com/reaction/1030414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcrylateHCID 8821—
ReactantSodium NitriteHCID 23668193—
ReactantHCID 54002701HCID 54002701—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 19822173HCID 19822173—

Reaction Steps

Following the same procedure as described in Preparation 18, 4.5 g of 6-acetoxy-2-(5-aminopyridin-2-yloxymethyl)-2,5,7,8-tetramethylchroman (prepared as described in Preparation 37), 1.1 g of sodium nitrite, 5 ml of concentrated hydrochloric acid, 10 g of ethyl acrylate, 175 mg of cuprous oxide, 40 ml of acetone and about 2.5 g of water were reacted, to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05104888
Source datasetuspto-grants-1992_04
ORD IDord-2dbaba3cc00645a7997df07bcea824b5
Source noteuspto-grants-1992_04