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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207432Generated: October 31, 2026

Methanesulfonic Acid → HCID 131735921, compound

https://huagongshe.com/reaction/2207432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
Reactant3-Amino-5-carboxybenzeneboronic acidHCID 2737795—
Reactant2-Chloro-4-(trifluoromethyl)pyrimidineHCID 2773912—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 131735921HCID 131735921—

Reaction Conditions

Temperature110 °C

Reaction Steps

3-Amino-5-(dihydroxyboranyl)benzoic acid (205 mg, 1.13 mmol) was added to a solution of 2-chloro-4-(trifluoromethyl)pyrimidine (203 mg, 1.11 mmol) in dioxane (3.00 mL). Methanesulfonic acid (70.0 μL, 1.08 mmol) was added to the reaction mixture and heated to reflux at 110° C. overnight. The reaction mixture was cooled to room temperature and the crude mixture was directly purified by reverse HPLC to afford 3-(dihydroxyboranyl)-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}benzoic acid. MS APCI C12H10BF3N3O4 [M+H]328. found 328.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376418B2
Source datasetuspto-grants-2016_06
ORD IDord-8348437442fd465bbae84c78cfd6824f
Source noteuspto-grants-2016_06