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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651210Generated: October 30, 2026

HCID 86757260, compound → HCID 86757259, compound

https://huagongshe.com/reaction/651210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86757260HCID 86757260—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86757259HCID 8675725967%

Reaction Steps

Next, benzo[a]pyrene-4-oxobutyric acid (compound 2b) was synthesized from compound 1b. Compound 1b (890 mg; 2.3 mmol) was dissolved in a mixture of dioxane (5 ml) and 2.4 N aqueous hydrochloric acid (5 ml), and the mixture was stirred for 6 hours under reflux with heating. The reaction mixture was extracted with dichloromethane, the organic layer was washed with water, and the solvent was then removed under a reduced pressure. The residue was washed with dichloromethane to obtain 555 mg (67% yield) of compound 2b as a position-isomer mixture.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06277964B1
Source datasetuspto-grants-2001_08
ORD IDord-1a82f9a6078a4907a8e6ef0c5eefa132
Source noteuspto-grants-2001_08