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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69965Generated: October 28, 2026

Hydrochloric Acid → 3-Amino-6-(thiazol-2-yl)picolinic acid

https://huagongshe.com/reaction/69965

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantMethyl 3-amino-6-(thiazol-2-yl)picolinateHCID 66652946—
SolventTetrahydrofuranHCID 8028—
Product3-Amino-6-(thiazol-2-yl)picolinic acidHCID 6665242061%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of methyl 3-amino-6-(thiazol-2-yl)picolinate (1.0 equiv) in THF (0.5M), was added 1M LiOH (4.0 equiv). After stirring for 4 hours at 60° C., 1 N HCl (4.0 equiv.) was added and the THF was removed in vacuo. The resulting solid was filtered and rinsed with cold H2O (3×20 mL) to yield 3-amino-6-(thiazol-2-yl)picolinic acid (61%). LCMS (m/z): 222.1 (MH+); LC Rt=1.9 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-cabe14542fdf49d7970810eb450b1b61
Source noteuspto-grants-2014_09