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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1282915Generated: November 1, 2026

Diclofenac → HCID 21520578, compound

https://huagongshe.com/reaction/1282915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiclofenacHCID 3033—
Reactant2-(2-Hydroxyethyl)pyridineHCID 7675—
Reactant1,1-Bis(2,2-dimethylpropoxy)-N,N-dimethylmethanamineHCID 78623—
ProductHCID 21520578HCID 21520578—

Reaction Steps

In analogous manner [o-(2,6-dichloro-anilino)-phenyl]-acetic acid-2-(2-pyridyl)-ethyl ester with a melting point of 67°-68°C (crystallisation from petroleum ether) is obtained starting from 2.96 g of [o-(2,6-dichloro-anilino)-phenyl]-acetic acid, 3.0 g of dimethyl formamide-dineopentylacetal, and 1.4 g of 2-(2-hydroxyethyl)-pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03973024
Source datasetuspto-grants-1976_08
ORD IDord-9525f945ad5248f68ce6bd677aaf3826
Source noteuspto-grants-1976_08