HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707322Generated: October 30, 2026
Sodium t-butoxide → HCID 178506000, compound
https://huagongshe.com/reaction/707322
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | HCID 86694126 | HCID 86694126 | — |
| Reactant | HCID 178511738 | HCID 178511738 | — |
| Catalyst | Allyl(1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene)chloropalladium(II) | HCID 105144 | — |
| Product | HCID 178506000 | HCID 178506000 | 66.9% |
Reaction Steps
2-Chloro-N-cyclopropyl-5-fluoropyridin-3-amine (intermediate 39, 0.230 g, 1.232 mmol), trans-N1-(benzo[d]thiazol-2-yl)cyclobutane-1,3-diamine (intermediate 11, 0.270 g, 1.232 mmol), chloro(2-dicyclohexylphosphino-3,6-dimethoxy-2′-4′-6′-triisopropyl-1,1′-biphenyl) 2-(2-aminoethyl)phenyl)palladium(II) (0.049 g, 0.062 mmol), and sodium t-butoxide (0.296 g, 3.08 mmol) were sealed in a microwave vial under argon. Dry, sparged dioxane (1 mL) was added and the reaction heated at 80° C. After 45 minutes the vial was opened and the crude and dry loaded on silica gel. Purification using silica chromatography (hexane to ethyl acetate gradient) gave N2-(trans-3-(benzo[d]thiazol-2-ylamino)cyclobutyl)-N3-cyclopropyl-5-fluoropyridine-2,3-diamine (0.304 g, 0.824 mmol, 66.8% yield).
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-31ace7519cc04a058ea485a71623f7c2 |
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| Source note | uspto-grants-2015_11 |
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