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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661498Generated: October 30, 2026

HCID 67428997, compound → HCID 57744886, compound

https://huagongshe.com/reaction/1661498

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67428997HCID 67428997—
ReactantHCID 67429401HCID 67429401—
ReactantHCID 178418416HCID 178418416—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 57744886HCID 57744886—

Reaction Steps

6-((2-tert-Butoxy-2-oxoethyl)carbamoyl)-7-hydroxy-3,4-dimethyl-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-2-carboxylic acid. The title compound is prepared by palladium catalyzed carbonylation of tert-butyl 2-(2-bromo-7-hydroxy-3,4-dimethyl-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-6-carboxamido)acetate with carbon monoxide in MeOH according to the procedure set forth in Tsuji, J. Palladium Reagents and catalysts: Innovations in Organic Synthesis Publisher: (Wiley, Chichester, UK), 340-5 (1995).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030346B2
Source datasetuspto-grants-2011_10
ORD IDord-48157223aee94b65a7b5aea6cd83b224
Source noteuspto-grants-2011_10