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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1672326Generated: November 1, 2026

Phosphorus oxychloride → 4-Chloro-6-methoxy-3-nitroquinoline

https://huagongshe.com/reaction/1672326

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 178487956HCID 178487956—
Product4-Chloro-6-methoxy-3-nitroquinolineHCID 10752457—

Reaction Steps

The title compound is prepared in analogy to Example 19c starting from 3.5 g (15.89 mmol) 6-methoxy-3-nitro-quinolin-4-ol (Example 44f) and 24 ml POCl3. mp: 281-283° C.; MS: 239 (M++1); HPLC: t-=12.29 min (Grad 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07998972B2
Source datasetuspto-grants-2011_08
ORD IDord-cf35e7bfeadc485ea39ebf3665b6717e
Source noteuspto-grants-2011_08