HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1942606Generated: November 2, 2026
Potassium Phosphate, Tribasic → HCID 66981731, compound
https://huagongshe.com/reaction/1942606
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | 2-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | HCID 66981776 | — |
| Reactant | 5-(5-Bromo-1,3,4-thiadiazol-2-yl)-2-(2-methylpropyl)benzonitrile | HCID 66981827 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66981731 | HCID 66981731 | 97.8% |
Reaction Steps
To a suspension of 5-(5-bromo-1,3,4-thiadiazol-2-yl)-2-(2-methylpropyl)benzonitrile (D26) (151 mg), 2-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (203 mg) and tripotassium phosphate (249 mg) in N,N-dimethylformamide (DMF) (6 mL) and water (1.5 mL) under nitrogen was added Pd(Ph3P)4 (54.2 mg). The reaction vessel was sealed and heated under microwave at 120° C. for 10 min. Water was added. The reaction mixture was extracted with EA for 3 times, the combined organic layers were washed with brine, dried over anhydrous sodium sulfate, the dried solution was concentrated, and purified by column chromatography to afford 5-(5-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,3,4-thiadiazol-2-yl)-2-(2-methylpropyl)benzonitrile (D30) (185 mg) as a yellow oil. MS (ES): C24H25N3OS requires 403. found 404.2 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08389508B2 |
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| Source dataset | uspto-grants-2013_03 |
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| ORD ID | ord-5150eee90abc46909a2e1f4bbc54267d |
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| Source note | uspto-grants-2013_03 |
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