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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910854Generated: November 4, 2026

Cesium fluoride → N-[4-chloro-2-[2-chloro-4-(5-pyrimidinyl)phenoxy]phenyl]-glycine, ethyl ester

https://huagongshe.com/reaction/910854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium fluorideHCID 25953—
Reactant(Pyrimidin-5-yl)boronic acidHCID 2795193—
ReactantN-[2-(4-bromo-2-chlorophenoxy)-4-chlorophenyl]-glycine, ethyl esterHCID 131729190—
CatalystHCID 178478644HCID 178478644—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductN-[4-chloro-2-[2-chloro-4-(5-pyrimidinyl)phenoxy]phenyl]-glycine, ethyl esterHCID 131729189—

Reaction Steps

The subtitle compound was prepared by using the product from example 30 step ii) (0.20 g) which was dissolved in dry dioxane (10 ml). Cesium fluoride (0.15 g) followed by pyrimidine-5-boronic acid (0.058 g) and Palladium(diphenylphosphinoferrocene) dichloride (0.017 g) were added and the mixture was heated at 80 C for 10 hours. The mixture was diluted with 2M HCl, extracted with ethyl acetate, dried and concentrated under reduced pressure to give an oil. Yield 0.20 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022248B2
Source datasetuspto-grants-2011_09
ORD IDord-07c0e2887a974e78b7f2c6f4eddd9aa9
Source noteuspto-grants-2011_09