Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548551Generated: October 30, 2026

Hydrochloric Acid → HCID 57581229, compound

https://huagongshe.com/reaction/548551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 67157886HCID 67157886—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 57581229HCID 57581229—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of {4-[3-(3-bromo-5-phenylethynyl-phenyl)-prop-2-ynyloxy]-phenoxy}-acetic acid methyl ester (66 mg, 0.14 mmol) in THF (1.5 ml) and methanol (0.3 ml) was added a ice-cold solution of LiOH (1 M, 2 ml). The reaction mixture was stirred at 0° C. for 45 min., after which water (10 ml) and aqueous HCl (1M, 2 ml) were added. The mixture was extracted with ethyl acetate (2×5 ml), and the combined organic phases were dried and evaporated to give the title compound in 64 mg (100%) yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943612B2
Source datasetuspto-grants-2011_05
ORD IDord-d2549e01778449eca7d1b490aaef95fb
Source noteuspto-grants-2011_05