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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1527092Generated: November 2, 2026

Hydrochloric Acid → 2-methyl-1-(1-phenylethyl)-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acid

https://huagongshe.com/reaction/1527092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
Reactantmethyl 2-methyl-1-(1-phenylethyl)-1H-pyrrolo[2,3-c]pyridine-3-carboxylateHCID 89740401—
SolventWaterHCID 962—
Product2-methyl-1-(1-phenylethyl)-1H-pyrrolo[2,3-c]pyridine-3-carboxylic acidHCID 117779267100%

Reaction Steps

To a mixture of methyl 2-methyl-1-(1-phenylethyl)-1H-pyrrolo[2,3-c]pyridine-3-carboxylate (800 mg, 2.72 mmol) and KOH (1.5 g, 27.2 mmol) in (15 mL) and water (5 mL) was refluxed for 2 hours. The mixture was adjust PH to 2 by 10% HCl and extracted with EA. The combined organic layers were washed with brine, dried and concentrated to afford the crude product. The crude product was used into the next step without more purification. 100% yield. (760 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09085583B2
Source datasetuspto-grants-2015_07
ORD IDord-546f1ed1795c4cf091933d475a5b76c8
Source noteuspto-grants-2015_07