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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222189Generated: October 31, 2026

Acetic Acid → HCID 69286949, compound

https://huagongshe.com/reaction/2222189

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 11201703HCID 11201703—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69286949HCID 69286949—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 2.09 g (4.68 mmol) 2-[(2-Chloro-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 mixture was subjected to reversed phase HPLC purification eluting with an acetonitrile/water gradient to yield after evaporation of the product fractions 1.1 g (56%) of the title compound. MS (m/e): 419.2 (MH+, 100%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371751B2
Source datasetuspto-grants-2008_05
ORD IDord-f7e76a79b7f34a05b22de631e16422a8
Source noteuspto-grants-2008_05