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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080221Generated: October 31, 2026

Hydrochloric Acid → HCID 23130805, compound

https://huagongshe.com/reaction/2080221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 21548009HCID 21548009—
ReactantHCID 67119688HCID 67119688—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 23130805HCID 2313080585.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethanol (20 mL) and 5N hydrochloric acid (0.8 mL) were added to (5-((5-(3-fluoro-phenoxy)-thiophen-2-ylmethyl)carbamoyl)pyridin-2-yl)methyl-carbamic acid tert-butyl ester described in Preparation Example A+-3 (87 mg, 0.19 mmol), and the solution was stirred for 25 minutes at 80° C. An aqueous solution of sodium bicarbonate and ethyl acetate were added to the reaction solution, which was then partitioned, the organic layer was washed with water twice, washed with brine, and the organic layer was dried over anhydrous magnesium sulfate. The solvent was evaporated, and the title compound (58 mg, 0.162 mmol, 85.5%) was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932272B2
Source datasetuspto-grants-2011_04
ORD IDord-d62c413c88904a5c87f67f9706507654
Source noteuspto-grants-2011_04