Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1259373Generated: November 3, 2026

Hydrochloric Acid → HCID 52934784, compound

https://huagongshe.com/reaction/1259373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 67194147HCID 67194147—
SolventChloroformHCID 6212—
SolventTetrahydrofuranHCID 8028—
ProductHCID 52934784HCID 5293478439.6%

Reaction Conditions

Temperature45 °C

Reaction Steps

Concentrated HCl (3 mL) was added to a stirred solution of 7-(4-bromo-2-fluoro-phenylamino)-8-[1-(2,3-dihydroxy-propyl)-cyclopropanesulfonylamino]-6-methyl-5-oxo-2,3-dihydro-5H-imidazo[1,2-a]pyridine-1-carboxylic acid tert-butyl ester (75 mg) in THF (10 mL). The resulting mixture was stirred at 45° C. for 1 hour. The reaction was monitored by TLC (10% MeOH in CHCl3). The reaction mixture was concentrated and partitioned between ethyl acetate and water. The organic layer was washed with saturated NaHCO3 solution and concentrated to afford 25 mg of the product (39.58% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466289B2
Source datasetuspto-grants-2013_06
ORD IDord-dba8b08320424506b87d16b631e03698
Source noteuspto-grants-2013_06