Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909877Generated: October 31, 2026

Methanol → HCID 58306783, compound

https://huagongshe.com/reaction/1909877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDimethylformamideHCID 6228—
Reactant1,3-Bis(diphenylphosphino)propaneHCID 81219—
ReactantHCID 58306925HCID 58306925—
Catalystpalladium(II) acetateHCID 167845—
SolventTriethylamineHCID 8471—
SolventEthyl AcetateHCID 8857—
ProductHCID 58306783HCID 58306783—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of tert-butyl 7-bromo-1H-pyrrolo[3,2-c]pyridine-1-carboxylate (0.20 g), 1,3-bis(diphenylphosphino)propane (0.028 g), palladium acetate (0.015 g), DMF (4.0 mL), methanol (6.0 mL), and triethylamine (0.28 mL) was stirred at 80° C. for 2 days under carbon monoxide atmosphere. The reaction mixture was left to be cooled and replaced with argon. The reaction mixture was diluted with ethyl acetate, washed with water and saturated brine, dried over anhydrous magnesium sulfate, and then filtered. The residue was purified by silica gel column chromatography (ethyl acetate/hexane=30 to 60%) to obtain methyl 1H-pyrrolo[3,2-c]pyridine-7-carboxylate (0.081 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08598355B2
Source datasetuspto-grants-2013_12
ORD IDord-513c7a5292bc48439693129aefc1bbde
Source noteuspto-grants-2013_12