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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1673497Generated: October 26, 2026

Sodium Bicarbonate → HCID 67342180, compound

https://huagongshe.com/reaction/1673497

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium BicarbonateHCID 516892—
ReactantTert-butyl 3-amino-[1,1'-biphenyl]-4-carboxylateHCID 58508425—
Reactant5-(1H-pyrrol-1-yl)pyridine-3-carbonyl chlorideHCID 86246823—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 67342180HCID 67342180—

Reaction Steps

0.062 mL of triethylamine and 69 mg of 5-(1H-pyrrol-1-yl)pyridine-3-carbonyl chloride were added to 5.0 mL of methylene chloride solution containing 60 mg of tert-butyl 2-amino-4-phenylbenzoate at room temperature sequentially and stirred at the same temperature for 2 hours. 0.031 mL of triethylamine and 23 mg of 5-(1H-pyrrol-1-yl)pyridine-3-carbonyl chloride were added to the reaction mixture at room temperature sequentially and stirred at the same temperature for 1 hour. 0.62 g of aminomethylated polystyrene was added to the reaction mixture and stirred at room temperature overnight. A saturated sodium hydrogen carbonate aqueous solution was added to the reaction mixture, the organic layer was separated, and the solvent was evaporated under reduced pressure. The obtained residue was purified with silica gel column chromatography [Flash Tube 2008 manufactured by Trikonex Company, eluent; hexane:ethyl acetate=4:1] to obtain tert-butyl 4-phenyl-2-(5-(1H-pyrrol-1-yl)pyridine-3-carboxamido)benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07999132B2
Source datasetuspto-grants-2011_08
ORD IDord-e11c9a2a307b455382c1bbb63f8e77b7
Source noteuspto-grants-2011_08