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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942685Generated: November 2, 2026

Nitrogen → 4-[3-(5-{3-Chloro-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-2-ethyl phenyl]piperidine

https://huagongshe.com/reaction/1942685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-broMo-5-(3-chloro-4-isopropoxyphenyl)-1,3,4-thiadiazoleHCID 57506020—
ReactantHCID 58494122HCID 58494122—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4-[3-(5-{3-Chloro-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-2-ethyl phenyl]piperidineHCID 5849412811.9%

Reaction Steps

To a solution of 2-bromo-5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazole (D10) (635 mg, 1.903 mmol), 4-[2-ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine (D119) (600 mg, 1.903 mmol) and Pd(Ph3P)4 (220 mg, 0.190 mmol) in N,N-Dimethylformamide (DMF) (5 mL) and Water (1.000 mL) was added tripotassium phosphate (1616 mg, 7.61 mmol). The solution was charged with N2 and sealed, irritated in Microwave at 120° C. for 20 min. This solution was purified by reverse phase chromatography to afford 4-[3-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-2-ethylphenyl]piperidine (D120) (100 mg). MS (ES): C24H28ClN3OS requires 441.1. found 442.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389508B2
Source datasetuspto-grants-2013_03
ORD IDord-4ecb7e32018848d59b850f41ca5a866f
Source noteuspto-grants-2013_03