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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1081335Generated: November 2, 2026

Toluene → 2-Pyridinecarboxylic acid, 3-(4-methylbenzoyl)-

https://huagongshe.com/reaction/1081335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantFuro[3,4-b]pyridine-5,7-dioneHCID 69688—
ReactantAluminum(III) ChlorideHCID 6451240—
Product2-Pyridinecarboxylic acid, 3-(4-methylbenzoyl)-HCID 10331901—

Reaction Steps

Employing 2,3-pyridinedicarboxylic anhydride (10.0 g), toluene (125 ml) and aluminum chloride (15.0 g), substantially the same reaction and process as in Reference Example 1 Process 1 and Step 1 were conducted to give 3-(4-methylbenzoyl)-2-pyridinecarboxylic acid as colorless crystals (7.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05585385
Source datasetuspto-grants-1996_12
ORD IDord-01b05a84a945428eadab4745bb0a0215
Source noteuspto-grants-1996_12