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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658381Generated: October 29, 2026

Hydrochloric Acid → HCID 59026779, compound

https://huagongshe.com/reaction/658381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 59026806HCID 59026806—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 59026779HCID 5902677952.9%

Reaction Steps

To a solution of 5-[3-(2-Fluoro-4-iodo-phenylamino)-pyridin-4-yl]-[1,3,4]oxadiazole-2-carboxylic acid ethyl ester (200 mg, 0.44 mmol) in THF-H2O (1:1)(5 mL) LiOH (32 mg, 1.32 mmol) was added. The reaction mixture was stirred for 2 hrs and then the pH was adjusted to 5 with 1N HCl. Upon dilution with water a solid precipitated. Filtration afforded the desired product (89 mg). LC/MS (Method A) [0.48 min; 383(M+1)]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076486B2
Source datasetuspto-grants-2011_12
ORD IDord-5af274d79eaf4c89964962f380f528eb
Source noteuspto-grants-2011_12