HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,4-Difluoroaniline → HCID 22313736, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,4-Difluoroaniline | HCID 77469 | — |
| Reactant | tert-Butyl 4-oxopiperidine-1-carboxylate | HCID 735900 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 22313736 | HCID 22313736 | — |
Reaction Steps
Was synthesised in the same way as (A) from 4-oxo-piperidine-1-carboxylic acid tert-butyl ester (3.59 g, 18.0 mmol), 3,4-difluoro-phenylamine (1.16 g, 9.0 mmol) and sodium triacetoxyborohydride (5.34 g, 25.2 mmol) in dichloromethane (40 ml) and acetic acid (3.1 ml). The deprotection was run in dichloromethane (37 ml) and trifluoro acetic acid (18 ml). Yield 1.26 g, 66%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06943188B2 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-c2caf0772ca04e32954b525395e24662 |
| Source note | uspto-grants-2005_09 |