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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222190Generated: October 31, 2026

Acetic Acid → HCID 69287766, compound

https://huagongshe.com/reaction/2222190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 69286943HCID 69286943—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69287766HCID 69287766—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 2.13 g (4.68 mmol) 2-[(2,4-Dichloro-benzoyl)-(4-chloro-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 mixture was subjected to reversed phase HPLC purification eluting with an acetonitrile/water gradient to yield after evaporation of the product fractions 0.955 g (48%) of the title compound. MS (m/e): 429.1 (MH+, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371751B2
Source datasetuspto-grants-2008_05
ORD IDord-ffa339b12d514cbf9b20e1ec50cc0f3d
Source noteuspto-grants-2008_05