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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942678Generated: November 3, 2026

Hydrochloric Acid → HCID 58494135, compound

https://huagongshe.com/reaction/1942678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66981792HCID 66981792—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58494135HCID 58494135103.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 3-chloro-5-(3-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,2,4-thiadiazol-5-yl)-2-[(1-methylethyl)oxy]pyridine (D110) (2 g, 4.81 mmol) in Tetrahydrofuran (50 mL) was added HCl (4.81 mL, 9.62 mmol). The resulted solution was heated to 70° C. for 2 h. THF was removed in vacuo to afford [3-(5-{5-chloro-6-[(1-methylethyl)oxy]-3-pyridinyl}-1,2,4-thiadiazol-3-yl)-2-ethylphenyl]acetaldehyde (D111) (2 g, 4.98 mmol, 103% yield) as a crude product, which was used directly without further purification. MS (ES): C20H20ClN3O2S requires 401.0. found 402.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389508B2
Source datasetuspto-grants-2013_03
ORD IDord-ae1d7023b4314fda8b7308491c33e578
Source noteuspto-grants-2013_03