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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720261Generated: October 30, 2026

Sodium Hydroxide → HCID 15621416, compound

https://huagongshe.com/reaction/1720261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178526467HCID 178526467—
SolventDimethylformamideHCID 6228—
ProductHCID 15621416HCID 15621416102%

Reaction Conditions

Temperature70 °C

Reaction Steps

4-Hydroxy-6-nitro-2-phenylquinoline (10.00 g, 38 mmol) was suspended in phosphorus oxychloride (POCl3) (57.58 g, 380 Mol) at 0° C. Dimethylformamide (DMF) (45 ml) was added dropwise and the resulting mixture heated at 70° C. for 5 hours. The reaction was cooled and then poured onto ice. The pH was adjusted to 6 with aqueous sodium hydroxide and the precipitate collected by vacuum filtration and dried in a vacuum oven to give 4-chloro-6-nitro-2-phenylquinoline (10.95 g, 102%) as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05506235
Source datasetuspto-grants-1996_04
ORD IDord-c179ae509d47455d9beeffab77671fa2
Source noteuspto-grants-1996_04