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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 417560Generated: October 30, 2026

Water → 2,2'-Diiodobiphenyl-4,4'-dicarboxylic acid

https://huagongshe.com/reaction/417560

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant2,2'-Diiodobiphenyl-4,4'-dicarboxylic acid dimethyl esterHCID 11375867—
SolventTetrahydrofuranHCID 8028—
Product2,2'-Diiodobiphenyl-4,4'-dicarboxylic acidHCID 29302989.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

2,2′-Diiodo-biphenyl-4,4′-dicarboxylic acid dimethyl ester (3.24 g, 6.21 mmol) was dissolved in 20 mL THF and KOH (1.02 g, 2.5 eq.) was added, followed by 5 mL water. The reaction was stirred at room tempature overnight. The reaction was heated to 50° C. for 7 hours. The reaction was cooled to room temprature. Organic solvent was removed by rotovap. The aqueous layer was acidified with concentrated HCl to give pale white solid. The solid was filtered and dried on vacumm overnight to give the product 2,2′-Diiodo-biphenyl-4,4′-dicarboxylic acid (2.74 g, yield 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088368B2
Source datasetuspto-grants-2012_01
ORD IDord-bd346d382d0542b68ab998a3612d1c84
Source noteuspto-grants-2012_01