Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | HCID 178503900 | HCID 178503900 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178512329 | HCID 178512329 | — |
Reaction Steps
A mixture of 2-(diaminomethyleneamino)-4-[5-(3-cyano-2-methyl-1-isothioureido)methylfuran-2-yl]thiazole (1.10 g) and monoethanolamine (1 ml) in N,N-dimethylformamide (10 ml) was stirred at 70° C. for 7 hours. The solvent was evaporated in vacuo and the residue was mixed with water. The resulting precipitate was collected by filtration, washed with water and recrystallized from a mixture of dioxane, methanol and diisopropyl ether to afford 4-[5-{2-cyano-3-(2-hydroxyethyl)guanidino}methylfuran-2-yl]-2-(diaminomethyleneamino)thiazole (0.80 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05308857 |
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| Source dataset | uspto-grants-1994_05 |
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| ORD ID | ord-c245cbd834574ade928185058a8b7acb |
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| Source note | uspto-grants-1994_05 |
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