Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | HCID 57753207 | HCID 57753207 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 57753316 | HCID 57753316 | 80% |
Reaction Steps
To a suspension of 99.9 mmol 5-fluoro-6-nitro-isoindole-1,3-dione in 400 ml concentrated hydrochloric acid was added 350 mmol tin(II) chloride dehydrate and the resulting mixture was heated at 60° C. for 2 h. The reaction mixture was then poured onto ice-water and then 28% aq sodium hydroxide was added with stirring until a suspension was formed. The crystals were collected by filtration and dried in vacuo to afford the title compound as a yellow solid (80% yield). MS (m/e): 179.1 ([M−H]−, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08188139B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-73624b061f6b48f89f73808910940ae3 |
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| Source note | uspto-grants-2012_05 |
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