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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090228Generated: October 25, 2026

Pyridine → Pyridine, 3-(4-aminobutyl)-

https://huagongshe.com/reaction/1090228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPhosphorus sulfide (P2S5)HCID 14817—
Reactant5-Bromo-8-naphtholactamHCID 754763—
ProductPyridine, 3-(4-aminobutyl)-HCID 72927—
ProductHCID 178527759HCID 178527759—

Reaction Steps

4-(3-Pyridinyl)butylamine was prepared by the procedure described in Helv. Chim. Acta. 65 1868-1883 (1982). 6-Bromobenz(cd)indol-2-thiol was prepared by the action of P2S5 upon 6-bromobenz(cd)indol-2-one in refluxing pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05081131
Source datasetuspto-grants-1992_01
ORD IDord-16cea23ece1a42acb1ada6a611c11f22
Source noteuspto-grants-1992_01