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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1294590Generated: October 30, 2026

1H-Pyrrolo(2,3-b)pyridine → HCID 22038579, compound

https://huagongshe.com/reaction/1294590

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Pyrrolo(2,3-b)pyridineHCID 9222—
ReactantDimethyl(methylene)ammounium iodideHCID 2724133—
SolventAcetic AcidHCID 176—
ProductHCID 22038579HCID 22038579—

Reaction Conditions

Temperature65 °C

Reaction Steps

7-Azaindole (5.05 g, 43 mmol) and Eschenmoser's salt (N,N-dimethylmethyleneammonium iodide; 8.48 g, 45 mmol) are combined in 100 ml of glacial acetic acid. After heating at 65° C. for 1 hour, the reaction mixture is concentrated in vacuo. The resulting solid is triturated with ethyl acetate, filtered and dried in vacuo to give 3-dimethylaminomethyl-1H-7-azaindole hydroiodide in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07241772B2
Source datasetuspto-grants-2007_07
ORD IDord-b56b6d148fff429a94e527301c07d2c5
Source noteuspto-grants-2007_07