HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → Tert-butyl 4-[(2-amino-1,1-dimethylethyl)thio]benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Tert-butyl 4-fluorobenzoate | HCID 2736444 | — |
| Reactant | 1-Amino-2-methyl-2-propanethiol hydrochloride | HCID 13049104 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Tert-butyl 4-[(2-amino-1,1-dimethylethyl)thio]benzoate | HCID 69301223 | 75.3% |
Reaction Steps
To a suspension of 1-amino-2-methyl-2-propanethiol hydrochloride (75 mg) in N,N-dimethylformamide (2 mL) is added sodium hydride (60% dispersion in mineral oil, 50 mg) and the mixture is stirred at room temperature for 30 minutes. To the mixture is added tert-butyl 4-fluorobenzoate (50 mg) and the mixture is stirred at 70° C. for 4 hours. The reaction mixture is diluted with water and extracted with ethyl acetate. The extract is concentrated in vacuo and the resultant product is purified by flash column chromatography on NH-silica gel (solvent; ethyl acetate) to give tert-butyl 4-[(2-amino-1,1-dimethylethyl)thio]benzoate (54 mg, yield; 75%) as a colorless oil. MS (APCI) m/z: 282 [M+H]+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07384952B2 |
| Source dataset | uspto-grants-2008_06 |
| ORD ID | ord-a4326f640f3a4f4ca506856327a301d3 |
| Source note | uspto-grants-2008_06 |