HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715530Generated: October 30, 2026
Sodium Methoxide → HCID 86717591, compound
https://huagongshe.com/reaction/715530
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 86717592 | HCID 86717592 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 86717591 | HCID 86717591 | 22.01% |
Reaction Steps
A 20 mL microwave vial was charged with ethyl (5-chloropyrazin-2-yl)carbamate (500 mg, 2.480 mmol) and 22% sodium methoxide in MeOH (10 mL). The tube was sealed and heated to 100° C. for 6 h. The reaction mixture was then concentrated, diluted between DCM and 2N HCl. The layers were separated and the aqueous layer was extracted with DCM (2×). The combined organic layers were washed with 2N HCl, brine, eluted through a phase separator and concentrated to afford methyl (5-methoxypyrazin-2-yl)carbamate as a brown oil (100 mg, 22.01% yield). MS (m/z) 184 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09187464B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-73a95f7629764fae8cfbf8e2776c9d9b |
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| Source note | uspto-grants-2015_11 |
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