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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523467Generated: November 1, 2026

Cesium carbonate → Methyl 1H-pyrrolo[3,2-c]pyridine-2-carboxylate

https://huagongshe.com/reaction/523467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactantethyl 1-tosyl-1H-pyrrolo[3,2-c]pyridine-2-carboxylateHCID 67975542—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 1H-pyrrolo[3,2-c]pyridine-2-carboxylateHCID 49759102—

Reaction Conditions

Temperature15 °C

Reaction Steps

A mixture of compound 6-c (6 g, 17.4 mmol) and Cs2CO3 (CAS 534-17-8) (17 g, 52.2 mmol) in methanol (70 mL) and THF (140 mL) was stirred at 15° C. for 12 h. The solvent was removed under vacuum. H2O (30 mL) was added and the mixture was extracted with ethyl acetate (30 mL×3). The organic layer was washed with brine and dried over Na2SO4. The solvent was evaporated under vacuum to yield product 6-d as a white powder (1.39 g, 46%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09339494B2
Source datasetuspto-grants-2016_05
ORD IDord-fafe267b824d4d03b06df0966e0bed63
Source noteuspto-grants-2016_05