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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207377Generated: October 26, 2026

Trifluoroacetic acid → HCID 178451145, compound

https://huagongshe.com/reaction/2207377

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium CarbonateHCID 10340—
ReactantBrettphosHCID 25112535—
Reactant4-cyclopropyl-N-(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrimidin-2-amineHCID 67256390—
ReactantHCID 178451146HCID 178451146—
CatalystBrettPhos PalladacycleHCID 25112666—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178451145HCID 178451145—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of trans-butyl 4-(1-(5-chloropyridin-2-yl)-1-hydroxyethyl)cyclohexanecarboxylate (110 mg, 0.324 mmol), 4-cyclopropyl-N-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]pyrimidin-2-amine (114 mg, 0.324 mmol), BrettPhos Precatalyst (13.0 mg, 0.016 mmol), BrettPhos (18.0 mg, 0.034 mmol) and sodium carbonate (330 μl, 0.660 mmol) in dioxane (1618 μl) was heated to 100° C. for 2 hours. The reaction mixture was cooled to room temperature and TFA (0.5 mL) was added. The reaction mixture was purified directly by preparative HPLC Reverse phase (C-18), eluting with Acetonitrile/Water+0.1% TFA (45-80%). The major peak was collected and lyophilized to give trans-butyl 4-(1-(5-(3-(4-cyclopropylpyrimidin-2-ylamino)-5-methylphenyl)pyridin-2-yl)-1-hydroxyethyl)cyclohexanecarboxylate as a colorless solid. MS ESI calc'd for C32H41N4O3 [M+H]+ 529. found 529.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376418B2
Source datasetuspto-grants-2016_06
ORD IDord-89d2ccd224fa49caa9715637f8cec75f
Source noteuspto-grants-2016_06