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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651190Generated: October 30, 2026

Potassium Carbonate → HCID 9846016, compound

https://huagongshe.com/reaction/651190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 54326710HCID 54326710—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 9846016HCID 9846016—

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 5-chloro-1H-indole-2-carboxylic acid [1(S)-benzyl-2-oxo-2-(4-oxo-piperidin-1-yl)-ethyl]-amide (406 mg, 0.96 mmol), hydroxylamine hydrochloride (80 mg, 1.15 mmol), and potassium carbonate, (159 mg, 1.15 mmol) in ethanol (6 mL) and water (1 mL) was stirred at 25° C. for 18 h and concentrated. The residue was dissolved in ethyl acetate and the resulting solution washed with water and dried (411 mg, 98%): HPLC (60/40) 5.13 minutes (97%); TSPMS 439/441 (MH+, 100%);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06277877B1
Source datasetuspto-grants-2001_08
ORD IDord-a2d3d079dba04ec88216a9ac1c81cfe9
Source noteuspto-grants-2001_08