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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403475Generated: November 1, 2026

Cesium carbonate → HCID 58539090, compound

https://huagongshe.com/reaction/2403475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantBis(adamantan-1-yl)(butyl)phosphaneHCID 11371790—
ReactantPotassium cyclobutyl(trifluoro)borate(1-)HCID 25105160—
ReactantHCID 58539140HCID 58539140—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 58539090HCID 585390908.6%

Reaction Conditions

Temperature11 °C

Reaction Steps

To a microwave tube was added (4-(5-bromo-4-(methylamino)pyrimidin-2-ylamino)-3-methoxyphenyl)(morpholino)methanone (100 mg, 0.24 mmol), potassium cyclobutyltrifluoroborate (177 mg, 1.1 mmol), cesium carbonate (0.23 g, 0.71 mmol), toluene (2.9 mL) and water (0.3 mL). The mixture was degassed by nitrogen bubbling for 15 minutes. di-(1-adamantyl)-n-butylphosphine (19 mg, 0.053 mmol) and palladium acetate (2.6 mg, 0.026 mmol) was then added. The reaction was sealed and heated at 11° C. for 2 hours. The reaction mixture was filtered and concentrated. The crude product was purified by RP-HPLC to give the desire product (8.1 mg, 8.6%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802674B2
Source datasetuspto-grants-2014_08
ORD IDord-92fa1a4e6df44a86a23adce11a83c23d
Source noteuspto-grants-2014_08