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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 372012Generated: October 24, 2026

3-(Pyridin-2-yl)propan-1-amine → HCID 178512789, compound

https://huagongshe.com/en/reaction/372012

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Pyridin-2-yl)propan-1-amineHCID 3159614—
ReactantS-methyl isothiourea hemisulfateHCID 6604939—
SolventWaterHCID 962—
ProductHCID 178512789HCID 178512789—

Reaction Steps

A solution of 2-(3-aminopropyl)pyridine (2.72 g) and S-methylthiouronium sulphate (2.78 g) in water (40 ml) is heated under reflux for 28 hours. The product isolated by the manner described in Example 1 was recrystallized from methanol, yielding 3-(2-pyridyl)propylguanidine sulphate, m.p. 185°-187° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04088769
Source datasetuspto-grants-1978_05
ORD IDord-7f50331ed03b4f5c90002a3e7ae7bccd
Source noteuspto-grants-1978_05