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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749811Generated: November 3, 2026

Acetic Acid → 6-Methyl-1h-pyrrolo[2,3-b]pyridine-3-carbaldehyde

https://huagongshe.com/reaction/1749811

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHexamethylenetetramineHCID 4101—
Reactant6-Methyl-1H-pyrrolo[2,3-b]pyridineHCID 11457716—
SolventWaterHCID 962—
Product6-Methyl-1h-pyrrolo[2,3-b]pyridine-3-carbaldehydeHCID 2472955367%

Reaction Conditions

Temperature120 °C

Reaction Steps

6-Methyl-1H-pyrrolo[2,3-b]pyridine (0.066 g, 0.50 mmol) was successively added with acetic acid (0.2 mL), water (0.4 mL), and hexamethylenetetramine (0.098 g, 0.70 mmol), and then the mixture was stirred overnight at 120° C. in a sealed tube. The reaction mixture was added with water, and then the precipitated solid was collected by filtration to obtain 6-methyl-1H-pyrrolo[2,3-b]pyridine-3-carboxaldehyde (0.054 g, 67%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156827B2
Source datasetuspto-grants-2015_10
ORD IDord-c33c572ec4ca43839d20afa4e0002597
Source noteuspto-grants-2015_10