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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173734Generated: October 31, 2026

Hydrochloric Acid → HCID 89443246, compound

https://huagongshe.com/reaction/2173734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl 3-amino-6-bromo-5-(trifluoromethyl)picolinateHCID 58964428—
ProductHCID 89443246HCID 89443246—

Reaction Conditions

Temperature150 °C

Reaction Steps

3-Amino-6-bromo-5-trifluoromethyl-pyridine-2-carboxylic acid methyl ester (Intermediate 3D) (100 mg, 0.334 mmol) was dissolved in 5M HCl (2.5 ml) and heated at 150° C., 5.5 bar in the microwave for 1 hour. The reaction mixture was purified by reverse phase chromatography eluting with water/MeCN to afford the title compound. MS m/z 241 [M+H]+. 1H NMR (400 MHz, DMSO-d6) δ 13.33 (1H, br hump), 7.79 (1H, s), 7.19 (2H, br s

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056867B2
Source datasetuspto-grants-2015_06
ORD IDord-81cbd00b1cc34e90ac2fde76b407602e
Source noteuspto-grants-2015_06