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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 583185Generated: October 29, 2026

HCID 21310722, compound → HCID 21310721, compound

https://huagongshe.com/reaction/583185

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21310722HCID 21310722—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductHCID 21310721HCID 21310721—

Reaction Steps

To a solution of 720 mg of 4-bromo-2-methyl-6-nitro-benzooxazole in 45 mL ETOH was added 642 mg of iron powder and 8.5 mL of AcOH. Solution was refluxed for 2.5 h, during which a chalky white color formed. Solvent was removed, solid was dissolved back into DCM and filtered through Celite. The filtrate was washed with satd. NaHCO3 and brine, dried over MgSO4, and solvent evaporated. 690 mg of title compound as a brown solid was recovered.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05929094
Source datasetuspto-grants-1999_07
ORD IDord-04d47781664e4d98861a2b8013f18790
Source noteuspto-grants-1999_07