HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Cyanobenzoic acid → HCID 67111403, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Cyanobenzoic acid | HCID 12087 | — |
| Reactant | (2S)-2-Amino-3,3-dimethyl-1-butanol | HCID 2734079 | — |
| Solvent | Chlorobenzene | HCID 7964 | — |
| Product | HCID 67111403 | HCID 67111403 | 78% |
Reaction Steps
Under an argon atmosphere, a mixture of 4-cyanobenzoic acid (7.2 mmol), L-tert-leucinol (6.0 mmol), Zn4(OCOCF3)6O (0.3 mmol) and chlorobenzene (10 mL) was heated under reflux for 18 hours. From the resulting solution, the solvent was removed using an evaporator, and the residues were purified by silica gel column chromatography (hexane/ethyl acetate=10/1 (V/V)) to give (S)-4-tert-butyl-2-(4-cyanophenyl)-1,3-oxazoline in 78% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07888513B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-627bd3a051d245af89ca6029f92870f1 |
| Source note | uspto-grants-2011_02 |