Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206604Generated: November 1, 2026

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

https://huagongshe.com/reaction/2206604

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 numberUS09371331B2
Source datasetuspto-grants-2016_06
ORD IDord-5cae6224fd754344b118b7163623bce4
Source noteuspto-grants-2016_06