Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916558Generated: October 30, 2026

Water → HCID 11671161, compound

https://huagongshe.com/reaction/916558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
ReactantHCID 9936917HCID 9936917—
SolventTolueneHCID 1140—
ProductHCID 11671161HCID 11671161—

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 3-(2-methylbenzothiazol-5-yloxy)-1-[4-({5-[4-(trifluoromethyl)phenyl]-(1,2,4-oxadiazol-3-yl)}methyl)piperazinyl]propan-2-ol (0.10 g) in toluene (6 ml) was added to a suspension of sodium hydride (0.09 g) in toluene (2 ml) at 0° C. The mixture was stirred at 100° C. for 2 hours, then cooled to 0° C. Methyl iodide (0.14 ml) was then added, and the mixture stirred overnight at room temperature. After slow addition of water the mixture was extracted with ethyl acetate, washed with brine, dried over magnesium sulfate, and the solvent removed under reduced pressure. The residue was purified by flash chromatography (3% methanol in methylene chloride), to provide 5-{2-methoxy-3-[4-({5-[4-(trifluoromethyl)phenyl](1,2,4-oxadiazol-3-yl)}methyl)piperazinyl]propoxy}-2-methylbenzothiazole (0.0075 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07271169B2
Source datasetuspto-grants-2007_09
ORD IDord-a777957075504cc9a261b6ecc529aca3
Source noteuspto-grants-2007_09