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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783766Generated: October 30, 2026

Phosphorus oxychloride → HCID 57590892, compound

https://huagongshe.com/reaction/1783766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 68897542HCID 68897542—
SolventChloroformHCID 6212—
ProductHCID 57590892HCID 57590892—

Reaction Conditions

Temperature55 °C

Reaction Steps

4-Bromo-benzo[g]isoquinoline 2-oxide (7-4) (380 mg, 1.39 mmol, 1 eq) was taken up in a ¼ v/v mixture of POCl3 and chloroform (20 ml) and the resulting solution was stirred at 55° C. for 2 hrs. The reaction mixture was then carefully poured into sat. aq. sodium bicarbonate, extracted with ethyl acetate, dried, and concentrated to give the crude desired chloride 7-5. LRMS m/z: found 294.0, 292.0, calcd. (M+H) 294.0, 292.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501435B2
Source datasetuspto-grants-2009_03
ORD IDord-a993729e79834ce3b754890ae7214468
Source noteuspto-grants-2009_03