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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1400759Generated: November 2, 2026

HCID 89973651, compound → HCID 123532983, compound

https://huagongshe.com/reaction/1400759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 89973651HCID 89973651—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
Catalyst(1,3-Bis(2,4,6-trimethylphenyl)imidazolidin-2-ylidene)(dichloro)((2-((propan-2-yl)oxy)phenyl)methylidene)rutheniumHCID 11763533—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 123532983HCID 123532983—

Reaction Steps

To a mixture of (2S)-ethyl 2-(7-(4-(allyloxy)-4-methylpiperidin-1-yl)-5-methyl-2-(5′-methyl-2′-((3-methylpent-4-en-2-yl)oxy)-[1,1′-biphenyl]-3-yl)pyrazolo[1,5-a]pyrimidin-6-yl)-2-(tert-butoxy)acetate (250 mg, 0.353 mmol) and CuI (67.2 mg, 0.353 mmol) in DCE (200 mL) at 70° C. was added (1,3-dimesitylimidazolidin-2-ylidene)(2-isopropoxybenzylidene)ruthenium(VI) chloride (22.10 mg, 0.035 mmol) and the resulting mixture was refluxed for 2 h. At this point LCMS indicates completion of reaction. Mixture was then concentrated and used as is in the next step without further purification. LCMS (M+H)=681.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906929B2
Source datasetuspto-grants-2014_12
ORD IDord-c2f4280ed2b5463d9649f877ee9172dd
Source noteuspto-grants-2014_12