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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024176Generated: October 29, 2026

Acetic Acid → 1H-Pyrrolo[2,3-b]pyridine-3-carbaldehyde

https://huagongshe.com/reaction/1024176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHexamethylenetetramineHCID 4101—
Reactant1H-Pyrrolo(2,3-b)pyridineHCID 9222—
SolventWaterHCID 962—
Product1H-Pyrrolo[2,3-b]pyridine-3-carbaldehydeHCID 5372812—

Reaction Steps

To 1H-Pyrrolo[2,3-b]pyridine (1, 16.0 g, 135 mmol) in water (110 mL), were added hexamethylenetetramine (26.0 g, 185 mmol), and acetic acid (55.0 mL, 967 mmol). The reaction was refluxed for 12 hours. Water (329 mL) was added and the reaction was cooled to room temperature. The reaction was filtrated and washed with water to give compound

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722702B2
Source datasetuspto-grants-2014_05
ORD IDord-60c0d9fab03a4c40950a55e25bbb8fb3
Source noteuspto-grants-2014_05