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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030418Generated: November 2, 2026

Hydrochloric Acid → HCID 19822236, compound

https://huagongshe.com/reaction/1030418

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcrylateHCID 8821—
ReactantHCID 19822248HCID 19822248—
ReactantSodium NitriteHCID 23668193—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 19822236HCID 19822236—

Reaction Steps

Following the same procedure as described in Preparation 18, 3.4 g of 6-acetoxy-2-(4-aminophenoxymethyl)-2-hydroxy-5,7,8-trimethylchroman-4-one (prepared as described in Preparation 44), 40 ml of acetone, 5 ml of 35% w/v aqueous hydrochloric acid, 1.2 g of sodium nitrite, 1.6 ml of water, 13 g of ethyl acrylate and 0.32 g of cuprous oxide were reacted, to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05104888
Source datasetuspto-grants-1992_04
ORD IDord-91513605f0cd40b888afac0097e68913
Source noteuspto-grants-1992_04