HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 19977003, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Pivaloyl chloride | HCID 62493 | — |
| Reactant | HCID 135812616 | HCID 135812616 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 19977003 | HCID 19977003 | 55% |
Reaction Steps
Triethylamine (0.167 g) and 4-dimethylaminopyridine (0.02 g) were added to a solution of 4-[2-(4-isopropylphenyl)tetrazol-5-yl]phenol (0.42 g), obtained in the reference example 2, in dichloromethane (5 ml), and pivaloyl chloride (0.199 g) was added to the solution under ice cooling. Stirring was continued for 1 h at the same temperature. The mixture was washed with water, dried and evaporated to dryness. The residue was recrystallized from ethyl acetate-hexane to give 0.3 g (55%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05602161 |
| Source dataset | uspto-grants-1997_02 |
| ORD ID | ord-ad372c75c0a443e38ade7587b98cd595 |
| Source note | uspto-grants-1997_02 |