HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1908245Generated: October 27, 2026
Potassium Phosphate, Tribasic → HCID 44204534, compound
https://huagongshe.com/reaction/1908245
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Reactant | 4-(Trifluoromethoxy)phenylboronic acid | HCID 2734386 | — |
| Reactant | HCID 24902132 | HCID 24902132 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 44204534 | HCID 44204534 | 54% |
Reaction Steps
4-Chloro-6-(4-trifluoromethoxy-phenyl)-pyrimidine. To a suspension of 4,6-dichloropyrimidine (2.18 g, 14.7 mmol) and 4-trifluoromethoxyphenyl boronic acid (3.32 g, 16.1 mmol) in DME (72 mL) and water (18 mL) were added K3PO4 (6.24 g, 29.4 mmol) and Pd(PPh3)4 (0.51 g, 0.44 mmol). The reaction mixture was heated at 85° C. under N2 for 16 h. The reaction mixture was cooled to rt and the organic layer separated, dried (MgSO4), and concentrated. The residue was purified (FCC) to give the title compound as a yellow solid (2.20 g, 54%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08598202B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-09941f28806848eaa05a569e2345f577 |
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| Source note | uspto-grants-2013_12 |
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