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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896509Generated: November 2, 2026

Sodium Hydroxide → HCID 59198464, compound

https://huagongshe.com/reaction/1896509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 59198429HCID 59198429—
ProductHCID 59198464HCID 59198464—

Reaction Conditions

Temperature175 °C

Reaction Steps

4-Bromo-8-fluoro-2,5-dihydro-1H-pyrido[4,3-b]indol-1-one (1 gram) was suspended in 10 mL POCl3 and heated to 175° C. for 15 minutes in a microwave. The crude reaction mixture was poured over ice, neutralized with 12 M NaOH, extracted with EtOAc, washed with brine, dried over MgSO4, filtered, concentrated to dryness. The title compound was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518964B2
Source datasetuspto-grants-2013_08
ORD IDord-c1275f79053643b8a85bffd04889e9ed
Source noteuspto-grants-2013_08