Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236247Generated: October 31, 2026

Hydrochloric Acid → HCID 67536469, compound

https://huagongshe.com/reaction/2236247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-Phenyl-5-(trifluoromethyl)-oxazole-4-carboxylic acidHCID 2776438—
ReactantHCID 67535953HCID 67535953—
SolventDiethyl EtherHCID 3283—
ProductHCID 67536469HCID 67536469—

Reaction Steps

With a method similar to example 16 above, 2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid-[6-(2-methoxy-1-methyl-ethylamino)pyridin-3-yl]amide hydrogen chloride was prepared from 2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid and N-(2-methoxy-1-methyl-ethyl)-2,5-diaminopyridine. The purified oily material from column chromatography was dissolved in ether and treated with gaseous hydrogen chloride in ether (3N) to give a white precipitate as a hydrochloride salt. LCMS calcd for the neutral form C20H19F3N4O3 m/e 420.39, obsd 421.02 (ES, M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07714126B2
Source datasetuspto-grants-2010_05
ORD IDord-b2418fae663a4bdab3eff6ea24cb485f
Source noteuspto-grants-2010_05