HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-Butyl carbazate → HCID 67067376, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-Butyl carbazate | HCID 70091 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 67067248 | HCID 67067248 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67067376 | HCID 67067376 | 37.1% |
Reaction Steps
IPEA (0.555 mL), HOBt (175 mg) and EDC (249 mg) were added to a solution of 5-chloro-2-(4-dimethylaminophenyl)pentanoic acid (317 mg) and tert-butyl carbazate (103 mg) in DMF (2.5 mL), and the reaction solution was stirred at room temperature for five hours. Ethyl acetate and water were added to the reaction solution, and the organic layer was separated. The resulting organic layer was washed with brine, dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography (elution solvent: heptane+ethyl acetate) to obtain 106.9 mg of the title compound. The property values of the compound are as follows.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897632B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-39ff1df2391a432cb3d5ed1c02d567d0 |
| Source note | uspto-grants-2011_03 |