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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278752Generated: October 29, 2026

Potassium Carbonate → HCID 58449375, compound

https://huagongshe.com/reaction/2278752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantL-ProlineHCID 145742—
ReactantL-ProlinolHCID 640091—
ReactantHCID 58449366HCID 58449366—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 58449375HCID 58449375—

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 3-bromo-5-iodo-N-((6-methylpyridin-3-yl)methyl)benzamide (250 mg, 0.58 mmol), L-prolinol (88 mg, 0.87 mmol), potassium carbonate (160 mg, 1.2 mmol), L-proline (13 mg, 0.12 mmol), and copper(I) iodide (11 mg, 0.058 mmol) in dimethyl sulfoxide (2 mL) under nitrogen was stirred at 90° C. for 10 h. The cooled mixture was partitioned between water and ethyl acetate. The organic layer was separated, and the aqueous layer was extracted with ethyl acetate. The combined organic layers were washed with brine, dried (Na2SO4), and concentrated in vacuo. The residue was purified by silica gel column (EtOAc/hexane: 0-100%) to afford a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133122B2
Source datasetuspto-grants-2015_09
ORD IDord-5629845579cd497fbb308233f126463c
Source noteuspto-grants-2015_09