Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378782Generated: October 30, 2026

Phosphorus trichloride → HCID 21696607, compound

https://huagongshe.com/reaction/378782

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus trichlorideHCID 24387—
ReactantHCID 21696599HCID 21696599—
SolventChloroformHCID 6212—
ProductHCID 21696607HCID 21696607—

Reaction Steps

To methyl 3-chloro-5-methoxy-4-nitro-pyridine-2-carboxylate, N-oxide (0.300 g, 1.12 mmol) in 5 mL of chloroform was added PCl3 (0.664 mL, 7.62 mmol). The reaction mixture was heated to reflux for 8 hr and then concentrated to dryness in vacuo to give 300 mg of a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06297197B1
Source datasetuspto-grants-2001_10
ORD IDord-120f3afc236e422bb9992147bd079efa
Source noteuspto-grants-2001_10