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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222188Generated: October 31, 2026

Acetic Acid → HCID 69286939, compound

https://huagongshe.com/reaction/2222188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 11190834HCID 11190834—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69286939HCID 69286939—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 2.25 g (4.68 mmol) 2-[(2,4-Dichloro-benzoyl)-(3,4-dimethoxy-phenyl)-amino]-thiazole-4-carboxylic acid ethyl ester, 2.5 ml acetic acid and 7.5 ml HCl conc. in 10 ml dioxane was heated to 60° C. for 2 h. The precipitate was filtered off and washed with dioxane to yield after drying 0.566 g (22%) of the title compound. MS (m/e): 453.0 (MH+, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371751B2
Source datasetuspto-grants-2008_05
ORD IDord-54aca99588114e6c94afc3e89993849b
Source noteuspto-grants-2008_05