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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083232Generated: October 31, 2026

Hydrochloric Acid → HCID 178466054, compound

https://huagongshe.com/reaction/2083232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178476189HCID 178476189—
ProductHCID 178466054HCID 178466054—

Reaction Steps

A solution of 0.300 part of 6-(1-acetoxyethyl)-3-(1H-tetrazol-5-yl)chromone in 4 parts by volume of 1N-NaOH is stirred at room temperature for 1 hour and then acidified with 1N-hydrochloric acid. The resulting precipitates are recovered by filtration and recrystallized from ethanol to obtain 0.100 of 6-(1-hydroxyethyl)-3-(1H-tetrazol-5-yl)chromone as colorless crystals melting at 234°-236° C (decomposition with foaming).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04085116
Source datasetuspto-grants-1978_04
ORD IDord-e6826edde3c74369ad766ec0e822014f
Source noteuspto-grants-1978_04