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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518554Generated: October 30, 2026

Potassium Carbonate → HCID 118022079, compound

https://huagongshe.com/reaction/518554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 118021895HCID 118021895—
ReactantHCID 131732855HCID 131732855—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventDimethylformamideHCID 6228—
ProductHCID 118022079HCID 11802207932%

Reaction Steps

The title compound of Example 483, step 3 (27 mg, 0.11 mmol), N-[4-(2,4-difluorophenoxy)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanesulfonamide (55 mg, 0.13 mmol), K2CO3 (46 mg, 0.33 mmol) and Pd(dppf)2Cl2 (8 mg, 0.011 mmol) in DMF (2 mL) were reacted and purified in a manner similar to Example 483, step 4 to give the title compound (16 mg, 32%) as a white solid. 1H NMR (CDCl3, 400 MHz): δ 7.65 (s, 1H), 7.42 (s, 1H), 7.26-7.27 (m, 1H), 7.13 (dd, J=8.8, 2.8 Hz, 1H), 6.97-6.89 (m, 2H), 6.83 (d, J=9.2 Hz, 2H), 6.54 (s, 1H), 5.09-5.18 (m, 1H), 3.04 (s, 3H), 2.53-2.46 (m, 2H), 2.23-2.18 (m, 2H), 2.16 (s, 3H), 1.87-1.81 (m, 2H). LCMS: 461 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115114B2
Source datasetuspto-grants-2015_08
ORD IDord-229053fa637a45e3bf91874d94b69294
Source noteuspto-grants-2015_08