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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073530Generated: October 29, 2026

Sodium Carbonate → HCID 240976, compound

https://huagongshe.com/reaction/2073530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 54521202HCID 54521202—
SolventMethanolHCID 887—
ProductHCID 240976HCID 240976—

Reaction Steps

To a suspension of 28.2 g of 2-(2-(4-acetoxyphenyl)ethenyl)quinoline in 500 ml of methanol is added 2.58 g (0.25 equiv.) of Na2CO3. This is stirred for 24 hours at room temperature. To this reaction mixture is then added 200 ml of pH7 buffer (25% NH4OH) and the precipitate that forms is filtered off, washed with methanol and dried to give 4-[2-(quinolin-2-yl)ethenyl]phenol (M.P. 268°-270° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04918081
Source datasetuspto-grants-1990_04
ORD IDord-e50f2b3c76284d3c8ff12fae19f8c09d
Source noteuspto-grants-1990_04