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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339723Generated: October 30, 2026

Hydrochloric Acid → HCID 67319956, compound

https://huagongshe.com/reaction/339723

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 15110858HCID 15110858—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventMethanolHCID 887—
ProductHCID 67319956HCID 67319956105%

Reaction Steps

The mixture of the 4-bromo-1,2-dimethyl-5-phenyl-1H-pyrrole-3-carboxylic acid (2.91 g, 9.91 mmol), NaOMe (11.3 mL, 25% wt in MeOH) and CuI (566 mg, 2.97 mmol) in MeOH (35 mL) was refluxed overnight. The reaction mixture was poured into 1M HCl solution (100 mL) and extracted with ethyl acetate (200 mL). The organic phase was dried over MgSO4 and evaporated under vacuum to provide the title compound (2.56 g, 10.4 mmol, 105%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895558B2
Source datasetuspto-grants-2014_11
ORD IDord-8831565cf91a43439588b2bde95d8cd6
Source noteuspto-grants-2014_11