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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942649Generated: October 30, 2026

Hydrochloric Acid → [3-(2-{3-Chloro-4-[(1-methylethyl)oxy]phenyl}-1,3-thiazol-5-yl)-2-ethylphenyl]acetaldehyde

https://huagongshe.com/reaction/1942649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-5-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,3-thiazoleHCID 58494020—
SolventTetrahydrofuranHCID 8028—
Product[3-(2-{3-Chloro-4-[(1-methylethyl)oxy]phenyl}-1,3-thiazol-5-yl)-2-ethylphenyl]acetaldehydeHCID 58494108100%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a mixture of 2-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-5-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,3-thiazole (D77) (500 mg) in tetrahydrofuran (THF) (100 mL) under nitrogen was added HCl (0.805 mL). The reaction was heated to 75° C. for 3 h. The mixture was concentrated to give the crude product [3-(2-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,3-thiazol-5-yl)-2-ethylphenyl]acetaldehyde (D78) (483 mg) as a brown oil. MS (ES): C22H22ClNO2S requires 399. found 400.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389508B2
Source datasetuspto-grants-2013_03
ORD IDord-0697860918f64faa819e5406005b0190
Source noteuspto-grants-2013_03