Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2365230Generated: November 1, 2026

HCID 67496133, compound → HCID 67497106, compound

https://huagongshe.com/reaction/2365230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67496133HCID 67496133—
SolventSulfuric AcidHCID 1118—
ProductHCID 67497106HCID 6749710688.7%

Reaction Conditions

Temperature160 °C

Reaction Steps

A suspension of 2-{2-[5-(4-fluoro-phenyl)-3-methyl-3H-[1,2,3]triazol-4-yl]-2-hydroxy-ethyl}-4-methyl-thiazole-5-carboxylic acid methyl ester (204 mg, 0.54 mmol) in sulfuric acid (conc., 3.19 mL) was heated at 160° C. under Ar for 2 h. After cooling to room temperature the mixture was poured into ice and extracted with ethyl acetate and the combined organic extracts washed with brine, dried over sodium sulphate, filtered and evaporated to afford the title compound (165 mg, 88%) as an off white solid. MS: m/e=343.0 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697696B2
Source datasetuspto-grants-2014_04
ORD IDord-338f70dd6f124a2687efdd29850cb726
Source noteuspto-grants-2014_04