Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942687Generated: November 2, 2026

Potassium Phosphate, Tribasic → HCID 58494034, compound

https://huagongshe.com/reaction/1942687

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant3-Bromo-5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,2,4-thiadiazoleHCID 58494086—
ReactantHCID 58494122HCID 58494122—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 58494034HCID 5849403423.3%

Reaction Steps

To a solution of 3-bromo-5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,2,4-thiadiazole (D43) (548 mg, 1.643 mmol), 4-[2-ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperidine (D119) (544 mg, 1.725 mmol) and Pd(Ph3P)4 (190 mg, 0.164 mmol) in N,N-Dimethylformamide (DMF) (5 mL) and Water (1.000 mL) was added tripotassium phosphate (1395 mg, 6.57 mmol), The solution was sealed and irritated in Biotage MW at 120° C. for 20 min. The mixture was directly dried with silica gel and purified by column chromatography to afford 4-[3-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,2,4-thiadiazol-3-yl)-2-ethylphenyl]piperidine (D122) (169 mg). MS (ES): C24H28ClN3OS requires 441.2. found 442.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389508B2
Source datasetuspto-grants-2013_03
ORD IDord-13f3eff74d874ff981d5449197f2520b
Source noteuspto-grants-2013_03