HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911020Generated: October 31, 2026
Sodium Bicarbonate → HCID 57898917, compound
https://huagongshe.com/reaction/911020
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 3-Pyridinylboronic acid | HCID 2734378 | — |
| Reactant | HCID 86634750 | HCID 86634750 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 57898917 | HCID 57898917 | — |
Reaction Steps
Ethyl 3-(2-(5-bromo-4-(2,6-difluorophenoxy)pyridin-2-ylamino)thiazol-4-yl)propanoate (0.1932 mmol), pyridin-3-ylboronic acid (0.02850 g, 0.2319 mmol), Pd(PPh3)4 (0.02233 g, 0.01932 mmol), in DME (10 mL), and 2M sodium bicarbonate (2 mL) are combined and heated to 80° C. overnight. The reaction mixture is cooled and partitioned between CH2Cl2 and water. The combined organic layers are dried, filtered, and concentrated. The residue is purified by silica gel, eluting with 30-40% EtOAc in hexane, to afford ethyl 3-(2-(4-(2,6-difluorophenoxy)-3,3′-bipyridin-6-ylamino)thiazol-4-yl)propanoate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08022222B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-a9a3b53f21fe4e60aa18a4c3dc32a775 |
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| Source note | uspto-grants-2011_09 |
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