Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284495Generated: October 30, 2026

Phosgene → HCID 12798644, compound

https://huagongshe.com/reaction/1284495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantTriethylamineHCID 8471—
Reactant7-Aminoquinolin-8-olHCID 12909488—
SolventDichloromethaneHCID 6344—
ProductHCID 12798644HCID 1279864491%

Reaction Steps

A suspension of 7-amino-8-hydroxyquinoline (3.2 g, 20.0 mmol) in methylene chloride (50 ml) was treated with 25 ml of 1.6M phosgene gas in methylene chloride. Triethylamine (12 ml) was slowly added and the reaction was stirred overnight. The reaction mixture was partially concentrated and water was added. After treating the resulting mixture with aqueous ammonium hydroxide a precipitate formed which was filtered and dried giving 3.4 g (91% yield) of solid. M.P. >300° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04563463
Source datasetuspto-grants-1986_01
ORD IDord-fd1f8cc4f13e422e86da3c6a40b4c198
Source noteuspto-grants-1986_01