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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218524Generated: November 1, 2026

Water → HCID 86606418, compound

https://huagongshe.com/reaction/2218524

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium HydroxideHCID 14797—
Reactant1-IodopropaneHCID 33643—
ReactantHCID 10572222HCID 10572222—
SolventDimethyl SulfoxideHCID 679—
SolventEthyl AcetateHCID 8857—
ProductHCID 86606418HCID 8660641876%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2-(trityl-amino)-thiazole-4-carboxylic acid (400 mg, 1.03 mmol) in DMSO (1 ml) was added KOH (215 mg, 1.55 mmol) followed by addition of 1-iodo-propane (263 mg, 1.55 mmol). The reaction was heated at 60° C. for 1 hour. It was taken into water and ethyl acetate. After separation, the organic layer was washed, dried and evaporated. The obtained crude product was purified via flash column (silica gel, 10% ethyl acetate in hexane) to yield 2-(trityl-amino)-thiazole-4-carboxylic acid propyl ester as a white solid (325 mg, 76%). LC/MS (m/z 429.14 (M+H)+); HPLC Rt: 4.182 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07411071B2
Source datasetuspto-grants-2008_08
ORD IDord-97cf2a5b262447cfb1b4bb75ce532320
Source noteuspto-grants-2008_08