HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857664Generated: October 31, 2026
Sodium Carbonate → HCID 21865145, compound
https://huagongshe.com/reaction/857664
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Fluorophenylboronic acid | HCID 285645 | — |
| Reactant | HCID 21865157 | HCID 21865157 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 21865145 | HCID 21865145 | — |
Reaction Steps
To a mixture of N-{4-[5-bromo-4-(4-trifluoromethyl-phenyl)-pyridin-2-yloxy]-benzothiazol-2-yl}-acetamide, (Example 145(b)), (51 mg, 0.1 mmol) and 4-fluorophenylboronic acid (18 mg, 0.13 mmol, Aldrich) in dioxane (1 mL) was added Pd(PPh3)4 (6 mg, 0.005 mmol, Aldrich) and aqueous Na2CO3 (16 mg in 0.2 mL of water). The reaction mixture was heated in microwave synthesizer at 160° C. for 30 min. Purification by silica gel chromatography (EtOAc/hexanes) gave the title compound as a white solid. MS (ESI, pos. ion) m/z: 524 (M+1). Mp: 112.3–130.1° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07144888B2 |
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| Source dataset | uspto-grants-2006_12 |
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| ORD ID | ord-d493e1c1958646698b4b2875f0707b7d |
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| Source note | uspto-grants-2006_12 |
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