Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 844056Generated: October 30, 2026

Thionyl Chloride → HCID 22612156, compound

https://huagongshe.com/reaction/844056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-PyridinemethanamineHCID 77317—
ReactantHCID 22032862HCID 22032862—
ProductHCID 22612156HCID 22612156—

Reaction Steps

A solution of 2-(Pyridin-3-yloxy)-nicotinic acid (0.0664 grams, 0.31 mmole) in thionyl chloride (1.12 ml, 15.4 mmole) was heated to 50° C. After 1.5 hours the reaction mixture was cooled to room temperature and concentrated under reduced pressure. Pyridine (2.5 ml) was added followed by C-Pyridin-4-yl-methylamine (47 μl, 0.47 mmole) at room temperature. After 2 hours the mixture was concentrated to remove pyridine. The crude product was purified by chromatography on silica gel eluting with 9/1 ethyl acetate/methanol to give a solid. (0.0331 g). M.P. 142-144° C.; Anal. calcd. for C17H14N4O2: C, 66.66; H, 4.61; N, 18.29. Found: C, 66.40; H, 4.56; N, 17.94.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380218B1
Source datasetuspto-grants-2002_04
ORD IDord-fecdf2e6444c4216bea1d0ac242dad1d
Source noteuspto-grants-2002_04