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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 648087Generated: October 29, 2026

Potassium Carbonate → Diclofenac

https://huagongshe.com/reaction/648087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-DichloroanilineHCID 11846—
ReactantHCID 23666463HCID 23666463—
ReactantHCID 23715416HCID 23715416—
SolventDimethyl SulfoxideHCID 679—
ProductDiclofenacHCID 3033—

Reaction Steps

The same procedure as in Example 1 given in Japanese Pat. No. 374/1980 was employed using 3.10 g of 2,6-dichloroaniline, 0.10 g of cuprous bromide, 2.80 g of potassium carbonate and 10 ml of dimethyl sulfoxide except that potassium o-bromophenylacetate was replaced with 4.17 g of potassium o-chlorophenylacetate. o-(2,6-Dichloroanilino)phenylacetic acid was not obtained at all.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04410724
Source datasetuspto-grants-1983_10
ORD IDord-a312f77bdebf4db4b750b44d12a73245
Source noteuspto-grants-1983_10