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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6943Generated: October 26, 2026

Butanal → 1,1-Di-(7-azaindol-3-yl)-butane

https://huagongshe.com/reaction/6943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButanalHCID 261—
Reactant1H-Pyrrolo(2,3-b)pyridineHCID 9222—
Product1,1-Di-(7-azaindol-3-yl)-butaneHCID 2201928315%

Reaction Steps

ST 1436 was prepared as described in example 2/2 from 7-azaindole and butyraldehyde. The reaction, however, was heated under reflux for 48 hours. The end product was isolated and purified chromatographically on a silica column eluting with a CH2Cl2:CH3COCH3 gradient ranging from 9:1 to 4:6. Yield 15%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07084166B2
Source datasetuspto-grants-2006_08
ORD IDord-7e699b14c36a4cb1ab9bfad78d80f704
Source noteuspto-grants-2006_08