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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051960Generated: November 2, 2026

Cesium carbonate → HCID 90303551, compound

https://huagongshe.com/reaction/1051960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant(1,1'-Binaphthalen)-2-yldi-tert-butylphosphineHCID 2734941—
ReactantHCID 90303201HCID 90303201—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
SolventDichloromethaneHCID 6344—
ProductHCID 90303551HCID 90303551—

Reaction Steps

A soln. of 3-(4-chlorothiazol-5-yl)-3-((tetrahydro-2H-pyran-2-yl)oxy)propan-1-ol (520 mg, 1.87 mmol) in MePh (10 mL) was added to a Ar-filled vial charged with Pd(OAc)2 (63 mg, 0.28 mmol), 2-(di-tert-butylphosphino)-1,1′-binaphthyl (140 mg, 0.35 mmol) and Cs2CO3 (915 mg, 2.81 mmol). The vial was sealed and placed in a preheated oilbath (100° C.) overnight. Subsequently, the mixture was diluted with DCM, filtrated over Celite, and conc. in vacuo. Purification by means of CC (20-80% EtOAc/Hept) provided the product as a yellow oil as an isomeric mixture.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388198B2
Source datasetuspto-grants-2016_07
ORD IDord-43a7a8a5886742d6be70109cb76623ca
Source noteuspto-grants-2016_07