HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-Butylamine → (4-Bromo-2-fluoro-benzylidene)-tert-butyl-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-Butylamine | HCID 6385 | — |
| Reactant | Sulfuric acid magnesium salt (1:1) | HCID 24083 | — |
| Reactant | 4-Bromo-2-fluorobenzaldehyde | HCID 143517 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (4-Bromo-2-fluoro-benzylidene)-tert-butyl-amine | HCID 67343773 | 98% |
Reaction Steps
To a CH2Cl2 (900 mL) solution of 4-bromo-2-fluoro-benzaldehyde (50.0 g, 246 mmol) was added tert-butylamine (42.3 mL, 29.3 g, 400 mmol) and MgSO4 (60.0 g, 499 mmol). After 48 h, the solution was filtered and concentrated to give 62.0 g (98%) of the title compound as a yellow liquid. 1H NMR (CDCl3): 8.48 (s, 1H), 7.89 (t, J=8.1 Hz, 1H), 7.32-7.25 (m, 2H), 1.29 (s, 9H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08642583B2 |
| Source dataset | uspto-grants-2014_02 |
| ORD ID | ord-d7f966b74b9e4f4c98c34c5c2d9b7444 |
| Source note | uspto-grants-2014_02 |