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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351527Generated: November 3, 2026

Hydrochloric Acid → HCID 15671162, compound

https://huagongshe.com/reaction/2351527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcrylateHCID 8821—
ReactantHCID 15671161HCID 15671161—
ReactantSodium NitriteHCID 23668193—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 15671162HCID 15671162—

Reaction Steps

A procedure similar to that described in Preparation 5 was repeated, except that 1.44 g of 6-acetoxy-2-(4-aminophenoxymethyl)-7-chloro-2-methyl-4-oxochroman (prepared as described in Preparation 36), 1.8 ml of concentrated aqueous hydrochloric acid, 330 mg of sodium nitrite, 18 ml of acetone, 3.7 ml of ethyl acrylate, 330 mg of cuprous oxide and 3 ml of water were reacted, to afford 600 mg of the title compound as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873255
Source datasetuspto-grants-1989_10
ORD IDord-91626c5a2baf49e19954b33698cb11d8
Source noteuspto-grants-1989_10