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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030408Generated: November 3, 2026

Hydrochloric Acid → HCID 19822190, compound

https://huagongshe.com/reaction/1030408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcrylateHCID 8821—
ReactantHCID 19822257HCID 19822257—
ReactantSodium NitriteHCID 23668193—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 19822190HCID 19822190—

Reaction Steps

Following the same procedure as described in Preparation 18, 9 g of 6-acetoxy-2-(4-aminophenoxymethyl)-2-methyl-7-(1,1,3,3-tetramethylbutyl) chroman-4-one (prepared as described in Preparation 24), 1.8 g of sodium nitrite, 10 ml of concentrated hydrochloric acid, 20 g of ethyl acrylate, 0.3 g of cuprous oxide, 100 ml of acetone and about 8 ml 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-f7b392fcb3614571ac7614ce64e78f74
Source noteuspto-grants-1992_04