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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 255700Generated: November 1, 2026

Phosphorus oxychloride → HCID 20184101, compound

https://huagongshe.com/reaction/255700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 13986493HCID 13986493—
ProductHCID 20184101HCID 20184101—

Reaction Steps

Following the procedure of Example 51, N-[2-[[3-(dimethylamino)propyl]phenylamino]-3-pyridinyl]-2-nitrobenzamide was cyclized to the free base of title compound with phosphorus oxychloride and thereafter converted to the hydrochloride by reacting with ethereal hydrogen chloride. Recrystallization from isopropyl alcohol, the yellow solid melted at 239°240° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04698430
Source datasetuspto-grants-1987_10
ORD IDord-050b83e8ccc645c68cc89a2353c38786
Source noteuspto-grants-1987_10