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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978114Generated: October 30, 2026

Nitric Acid → HCID 13849525, compound

https://huagongshe.com/reaction/978114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitric AcidHCID 944—
ReactantEthyl 6-hydroxy-3-methyl-2-benzofurancarboxylateHCID 15560986—
SolventAcetic AcidHCID 176—
ProductHCID 13849525HCID 13849525—

Reaction Steps

A suspension of ethyl 6-hydroxy-3-methyl-benzofuran-2-carboxylate (220 mg, 1 mmole) in acetic acid (10 ml) was treated dropwise and with stirring with 0.2N nitric acid in acetic acid (5 ml). Solution occurred and then a yellow precipitate was formed. The solid was collected and washed with 50% aqueous acetic acid to give 98 mg of ethyl-6-hydroxy-7-nitro-3-methylbenzofuran-2-carboxylate, m.p. 186°-187.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04663347
Source datasetuspto-grants-1987_05
ORD IDord-2d1e0a02e8a8499bb15a4f6abf336719
Source noteuspto-grants-1987_05