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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2181896Generated: October 26, 2026

Potassium Carbonate → 3-Fluoro-5-[(3-methoxyphenyl)sulfonyl]-6-methyl-5,6-dihydrophenanthridine

https://huagongshe.com/reaction/2181896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-[1-(2',4'-Difluoro-1,1'-biphenyl-2-yl)ethyl]-3-methoxybenzenesulfonamideHCID 22482284—
SolventDimethylformamideHCID 6228—
Product3-Fluoro-5-[(3-methoxyphenyl)sulfonyl]-6-methyl-5,6-dihydrophenanthridineHCID 22482257—

Reaction Steps

The title compound was prepared from N-[1-(2′,4′-difluoro-1,1′-biphenyl-2-yl)ethyl]-3-methoxybenzenesulfonamide (454 mg, 1.12 mmol), anhydrous N,N-dimethylformamide (2 mL), and potassium carbonate (311 mg, 2.25 mmol) according to the procedure and in the same manner as described in Example 105, step d, and the product (426 mg, 99%) isolated as a white solid, m.p. 115-117° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06894061B2
Source datasetuspto-grants-2005_05
ORD IDord-c557c777ba85484a87c80cc3cb45e19d
Source noteuspto-grants-2005_05