HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817163Generated: October 31, 2026
Potassium Carbonate → Benzyl 4-[5-amino-6-(1-ethyl-1-H-imidazo[4,5-c]pyridin-2-yl)pyrazin-2-yl]benzoate
https://huagongshe.com/reaction/1817163
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(Benzyloxycarbonyl)phenylboronic Acid | HCID 2773251 | — |
| Reactant | 5-bromo-3-(1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)pyrazin-2-amine | HCID 59852408 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Benzyl 4-[5-amino-6-(1-ethyl-1-H-imidazo[4,5-c]pyridin-2-yl)pyrazin-2-yl]benzoate | HCID 59852404 | 8.4% |
Reaction Steps
5-bromo-3-(1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)pyrazin-2-amine (0.032 g, 0.10 mmol) (made in example 2), 4-[(benzyloxy)carbonyl]phenylboronic acid (0.051 g, 0.20 mmol), Pd(PPh3)2Cl2 (0.0035 g, 0.005 mmol) and K2CO3 (0.050 g, 0.36 mmol) were combined in 0.5 mL of N,N-dimethylformamide and heated to 200° C. in the SmithSynthesizer microwave for 8 minutes. The reaction mixture was concentrated in vacuo and the residue purified by mass directed HPLC to give 0.0038 g of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07598251B2 |
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| Source dataset | uspto-grants-2009_10 |
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| ORD ID | ord-edb62ac977b64e928307e7ed51969bd5 |
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| Source note | uspto-grants-2009_10 |
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