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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2179446Generated: October 30, 2026

Methanol → Brt3qrq73F

https://huagongshe.com/reaction/2179446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium AcetateHCID 517045—
Reactant(6S)-3-Iodo-5,7-dihydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridin]-2' (1'H)-oneHCID 58118681—
CatalystHCID 178418807HCID 178418807—
SolventWaterHCID 962—
ProductBrt3qrq73FHCID 69098169—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of (6S)-3-iodo-5,7-dihydrospiro[cyclopenta[b]pyridine-6,3′-pyrrolo[2,3-b]pyridin]-2′(1′H)-one (51.0 g, 140 mmol), sodium acetate (23.0 g, 281 mmol) and Pd(dppf)Cl2—CH2Cl2 (2.9 g, 3.5 mmol) in MeOH (560 mL) was pressurized to 120 psi of CO at 23° C. and then heated at 80° C. for 12 h with stirring. The reaction mixture was diluted with water (1 L), and the precipitate collected by filtration, washed with water, and dried under nitrogen atmosphere to give the title compound, which was used without further purification. MS: m/z=296.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067941B2
Source datasetuspto-grants-2015_06
ORD IDord-4f4f5a1768d04dd69dfebcbd1b56e992
Source noteuspto-grants-2015_06