Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56116Generated: October 26, 2026

p-Toluenesulfonic acid → 4-(4-(Thiazol-2-yl)phenyl)morpholine

https://huagongshe.com/reaction/56116

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-Bromo-1,1-dimethoxyethaneHCID 81672—
Reactant4-MorpholinobenzenecarbothioamideHCID 2795360—
SolventEthanolHCID 702—
Product4-(4-(Thiazol-2-yl)phenyl)morpholineHCID 9002286781.2%

Reaction Conditions

Temperature95 °C

Reaction Steps

To a solution of 4-morpholinobenzothioamide (2.22 g, 10 mmol) in EtOH (50 mL) were added 2-bromo-1,1-dimethoxyethane (1.69 g, 10 mmol) and p-toluenesulfonic acid (1.90 g, 10 mmol). The reaction mixture was heated at 95° C. overnight, then cooled to rt and filtered. The filter cake was dried to give the title compound as a yellow solid (2.00 g, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-f1d7e3e5dde646d382393bff6ab00702
Source noteuspto-grants-2016_09