Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1531942Generated: November 1, 2026

Pyridine → HCID 131722445, compound

https://huagongshe.com/reaction/1531942

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantTriphosgeneHCID 94429—
ReactantHCID 131722443HCID 131722443—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131722445HCID 131722445—

Reaction Steps

The product of step (v) (0.5 g) in tetrahydrofuran (20 ml) was treated with triphosgene (0.114 g) then pyridine (0.183 g). After 16 hours the reaction was evaporated and purified by chromatography eluting with 20% ethyl acetate in isohexane. Yield 0.4 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06200981B1
Source datasetuspto-grants-2001_03
ORD IDord-502a3e1dbf1042e9a43c30916717f965
Source noteuspto-grants-2001_03