Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | Tetramethylfluoroformamidinium hexafluorophosphate | HCID 2774761 | — |
| Reactant | HCID 67050115 | HCID 67050115 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67050227 | HCID 67050227 | 44% |
Reaction Steps
To a solution of 4-(tert-butyl-dimethylsilanyloxy-methyl)-3-nitrobenzoic acid (1.00 g, 3.22 mmol), N,N,N′,N′-tetramethylfluoroformamidinium hexafluoro-phosphate (852 mg, 3.23 mmol) and triethylamine (0.90 mL, 6.44 mmol) in dimethylformamide (13 mL), hydrazine monohydrate (0.31 mL, 6.43 mmol) was added at 0° C., and then the reaction mixture was stirred at 0° C. for 8 hours To the reaction mixture was added water (10 mL), then the precipitated solid was filtrated and dried by means of a vacuum pump to give the desired product as a pale gray solid (461 mg, yield 44%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07576115B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-8474fdbb4997455898da144cb21ad1fb |
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| Source note | uspto-grants-2009_08 |
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