Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352617Generated: November 3, 2026

Thionyl Chloride → HCID 21913155, compound

https://huagongshe.com/reaction/1352617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 21913299HCID 21913299—
SolventDichloromethaneHCID 6344—
ProductHCID 21913155HCID 21913155187%

Reaction Steps

Thionyl chloride (2.86 mL, 39.2 mmol) was added to a chilled (0° C.) solution of 3-[(2,3-dimethyl-5-nitro-6-phenoxypyridin-4-yl)amino]propan-1-ol (11.3 g, 35.6 mmol) in dichloromethane (170 mL). The reaction mixture was stirred at ambient temperature for 0.5 hr and then heated at reflux for 0.5 hr. The reaction mixture was allowed to cool to ambient temperature. A precipitate was isolated by filtration and then dried under vacuum to provide 13.64 g of N-(3-chloropropyl)-2,3-dimethyl-5-nitro-6-phenoxypyridin-4-amine hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220758B2
Source datasetuspto-grants-2007_05
ORD IDord-948b5d7ef52c4c0c82fdccef9569f9d8
Source noteuspto-grants-2007_05