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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896883Generated: October 31, 2026

Phosphorus oxychloride → 1-Chloro-7-(trifluoromethyl)isoquinoline

https://huagongshe.com/reaction/1896883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant1-Methoxy-7-(trifluoromethyl)isoquinolineHCID 58562521—
Product1-Chloro-7-(trifluoromethyl)isoquinolineHCID 58562677—

Reaction Steps

A solution of 1-Methoxy-7-(trifluoromethyl)isoquinoline (50 mg, 0.22 mmol) from above step B in phosphorus oxychloride (1 mL) was heated at 150° C. for 18 h. Phosphorus oxychloride was removed under vacuum and the residue was purified by silica column chromatography to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518969B2
Source datasetuspto-grants-2013_08
ORD IDord-49f334421ef24f0980dc713439ba59bc
Source noteuspto-grants-2013_08