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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2366312Generated: November 4, 2026

Cesium carbonate → HCID 66801482, compound

https://huagongshe.com/reaction/2366312

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant6-Methylpyrimidin-4-amineHCID 572852—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 86669027HCID 86669027—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66801482HCID 6680148210.3%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of tert-butyl N-[3-chloro-4-(4-chlorothiazolo[5,4-c]pyridin-2-yl)-5-fluoro-phenyl]carbamate (56 mg, 0.135 mmol), 6-methylpyrimidin-4-amine (44 mg, 0.40 mmol), Pd2(dba)3 (6.2 mg, 0.00676 mmol), XantPhos (7.8 mg, 0.0135 mmol) and Cs2CO3 (88 mg, 0.27 mmol) in 1,4-Dioxane (2 mL) was heated at 150° C. in a microwave reactor for 20 min, The mixture was filtered through Celite, washed with EtOAc, concentrated. The crude product was purified by reverse phase HPLC to give the title compound (5.4 mg, 10% yield) as a yellow solid. 1H NMR (400 MHz, DMSO-d6) δ 10.48 (s, 1H), 8.61 (s, 1H), 8.39 (d, J=5.6 Hz, 1H), 7.75 (d, J=5.6 Hz, 1H), 7.58 (s, 1H), 6.66 (s, 1H), 6.49 (dd, J=12.7, 2.0 Hz, 1H), 6.34 (s, 2H), 2.38 (s, 3H). LCMS (Method B): RT=3.43 min, m/z 387.0 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697708B2
Source datasetuspto-grants-2014_04
ORD IDord-cebf736865644a6a9304e472251c445f
Source noteuspto-grants-2014_04