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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2275596Generated: October 29, 2026

Cesium carbonate → HCID 66662259, compound

https://huagongshe.com/reaction/2275596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1,4-DioxaneHCID 31275—
ReactantTris(1,1-dimethylethyl)phosphineHCID 83681—
Reactant(Pyrimidin-5-yl)boronic acidHCID 2795193—
ReactantHCID 66662227HCID 66662227—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
ProductHCID 66662259HCID 66662259—

Reaction Steps

A mixture of (1R)-1′-{[1-(4-chlorophenyl)cyclopropyl]carbonyl}-3H-spiro[2-benzofuran-1,3′-pyrrolidin]-3-one (15.0 mg, 0.0000408 mol, prepared by a procedure analogous to that in step 1 of example 173), pyrimidin-5-ylboronic acid (5.6 mg, 0.000045 mol), tris(dibenzylidene acetone)dipalladium(0) (2 mg, 0.000002 mol), and tri-tert-butylphosphine (0.8 mg, 0.000004 mol), cesium carbonate (16 mg, 0.000049 mol) in 1,4-dioxane (1.0 mL, 0.013 mol) was microwave irradiated at 90° C. for 30 minutes. The crude product was purified with prep-HPLC. LC/MS: 412.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09126927B2
Source datasetuspto-grants-2015_09
ORD IDord-78866cb4310d4b4ab144fa18354b6fbf
Source noteuspto-grants-2015_09