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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2097643Generated: October 29, 2026

Hydrochloric Acid → HCID 58941884, compound

https://huagongshe.com/reaction/2097643

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 58941918HCID 58941918—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58941884HCID 5894188487.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

Into a round bottom flask was added 4-(3-chloro-4-fluorophenyl)-3-(5-[(triisopropylsilyl)-oxy]methyl-1,2,3-thiadiazol-4-yl)-1,2,4-oxadiazol-5(4H)-one (89 mg, 0.18 mmol), anhydrous MeOH (1.5 mL), and hydrogen chloride in 1,4-dioxane (1.5 mL, 4.0 M). The reaction was heated to 70° C. for 2.5 h. The reaction was concentrated in vacuo and the crude purified by flash chromatography to give the desired product (52 mg, 86%). MF═C11H6ClFN4O3S; LCMS calculated for C11H7ClFN4O3S (M+H)+: m/z=329.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450351B2
Source datasetuspto-grants-2013_05
ORD IDord-4e60001be75543d583b0afebe8723440
Source noteuspto-grants-2013_05