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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658384Generated: October 29, 2026

Lithium Hydroxide → HCID 59026822, compound

https://huagongshe.com/reaction/658384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 59026775HCID 59026775—
SolventOxolane--water (1/1)HCID 21881883—
ProductHCID 59026822HCID 5902682274.5%

Reaction Steps

To a solution of {5-[3-(2-Fluoro-4-iodo-phenylamino)-pyridin-4-yl]-[1,3,4]oxadiazol-2-ylamino}-acetic acid methyl ester (262 mg, 0.56 mmol, 1 eq) in THF-H2O (1:1) (2 mL) LiOH (27 mg, 1.12 mmol, 2 eq) was added. The reaction mixture was stirred at RT for 2 hrs. The solvent was removed partially and more water was added. The mixture was washed with ether and the pH of the aqueous layer was adjusted to 3 with 1N HCl. A solid precipitated and filtered to afford the desired product (190 mg). LC/MS (Method A) [4.83 min; 456(M+1)]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076486B2
Source datasetuspto-grants-2011_12
ORD IDord-917fa44272a04471ba4d9e51fb0b0f34
Source noteuspto-grants-2011_12