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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244662Generated: October 25, 2026

Hydrochloric Acid → 2-Amino-5-isopropylthiazole-4-carboxylic acid

https://huagongshe.com/reaction/244662

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethyl 2-amino-5-(propan-2-yl)-1,3-thiazole-4-carboxylateHCID 737584—
Solvent1,4-DioxaneHCID 31275—
Product2-Amino-5-isopropylthiazole-4-carboxylic acidHCID 10058249117.3%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of methyl 2-amino-5-(1-methylethyl)-1,3-thiazole-4-carboxylate (220 mg) (for example, available from ABCR) in 1,4-dioxane (5 ml) was added 2M hydrochloric acid (5 ml) and the mixture heated at 110° C. for 72 h. The mixture was evaporated in vacuo to give the title compound (240 mg) as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658635B2
Source datasetuspto-grants-2014_02
ORD IDord-75d90a6cef4a4fc39f866710bd04e50c
Source noteuspto-grants-2014_02