HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707234Generated: October 31, 2026
2,3-Dichloropyrazine → HCID 178478364, compound
https://huagongshe.com/reaction/707234
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2,3-Dichloropyrazine | HCID 78575 | — |
| Reactant | HCID 178511738 | HCID 178511738 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 178478364 | HCID 178478364 | 67.8% |
Reaction Steps
Trans-N1-(benzo[d]thiazol-2-yl)cyclobutane-1,3-diamine (intermediate 11, 0.058 g, 0.264 mmol) and 2,3-dichloropyrazine (0.035 ml, 0.336 mmol) were suspended in isopropanol (1 mL) in a microwave vial. The mixture was heated at 150° C. for 90 minutes. The mixture was evaporated to dryness under reduced pressure and purified using silica chromatography (hexane to ethyl acetate gradient) to give trans-N1-(benzo[d]thiazol-2-yl)-N3-(3-chloropyrazin-2-yl)cyclobutane-1,3-diamine (0.0594 g, 0.179 mmol, 67.7% yield) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09174992B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-ac09a8b186e84f14bd1828c351aa4e14 |
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| Source note | uspto-grants-2015_11 |
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