HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-2-methyl-1-propanol → HCID 22336254, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-2-methyl-1-propanol | HCID 11807 | — |
| Reactant | 2,6-Difluorobenzoyl chloride | HCID 87438 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22336254 | HCID 22336254 | 93% |
Reaction Steps
To a 0° C. solution of 2-amino-2-methylpropanol (10.1 g, 113.3 mmol) in CH2Cl2 (75 mL) under nitrogen was added dropwise a solution of 2,6-difluorobenzoyl chloride (10.0 g, 56.6 mmol) in CH2Cl2 (50 mL). The reaction mixture was then warmed to room temperature and stirred overnight. The reaction mixture was diluted with H2O, and the aqueous phase was extracted with CH2Cl2, dried (MgSO4) and concentrated. Purification via trituration with hexanes afforded 12.05 g (93%) of the amide, a white solid. 1H NMR (400 MHz, CDCl3) δ 1.41 (s, 6 H), 3.66-3.75 (m, 2 H), 3.77-3.87 (m, 1 H), 5.94 (s, 1 H), 6.90-6.99 (m, 2 H), 7.31-7.41 (m, 1 H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07557135B2 |
| Source dataset | uspto-grants-2009_07 |
| ORD ID | ord-d9df72d6c4884b788c138230cfeb6633 |
| Source note | uspto-grants-2009_07 |