HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-Butyl carbazate → HCID 67067195, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-Butyl carbazate | HCID 70091 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 67067397 | HCID 67067397 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67067195 | HCID 67067195 | 76.9% |
Reaction Steps
IPEA (4.04 mL), HOBt (1.82 g) and EDC (2.59 g) were added to a solution of 5-chloro-2-p-tolylpentanoic acid (1.53 g) and tert-butyl carbazate (1.07 g) in DMF (25 mL), and the reaction solution was stirred at room temperature overnight. Ethyl acetate and water were added to the reaction solution, and the organic layer was separated. The resulting organic layer 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 system) to obtain 1.77 g of the title compound. The property values of the compound are as follows.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07713993B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-bfe950ec807f42f2b6eef249aeb2e78b |
| Source note | uspto-grants-2010_05 |