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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942593Generated: October 31, 2026

Hydrate;hydrochloride → HCID 58494137, compound

https://huagongshe.com/reaction/1942593

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrate;hydrochlorideHCID 21885828—
Reactant2-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-5-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,3,4-thiadiazoleHCID 58494023—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58494137HCID 58494137100.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 2-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-5-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,3,4-thiadiazole (D14) (100 mg) in tetrahydrofuran (THF) (15 mL) stirred under nitrogen at room temperature was added 2M HCl/water (0.3 mL). The reaction mixture was stirred at 70° C. for 4 h. The reaction mixture was concentrated to afford the crude product [3-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-2-ethylphenyl]acetaldehyde (D15) (97 mg). MS (ES): C21H21ClN2O2S requires 400. found 401.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389508B2
Source datasetuspto-grants-2013_03
ORD IDord-acb9836fa08148b8882e53953c307f35
Source noteuspto-grants-2013_03