HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pivalic acid → HCID 178447531, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pivalic acid | HCID 6417 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 178426003 | HCID 178426003 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 178447531 | HCID 178447531 | — |
Reaction Steps
To a solution of bis(pentamethylcyclopentadienyl)zirconium dichloride (0.865 g, 2.001 mmol) and pivalic acid (0.685 g, 6.710 mmol) in toluene (30 ml) at 40° C. was added triethylamine (0.726 g, 7.174 mmol) with stirring. A white precipitate formed immediately which was removed by filtration. The title compound was isolated as an off-white powder in 90% by evaporating the solvent and excess pivalic acid under vacuum at 65° C. The title compound such prepared exhibited purity above 98% based on NMR results. 1H NMR (toluene d8) δ1.83 (s, 30H), 1.30 (s, 18H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07220804B1 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-41d99eedadc0401e9177a69ca5efc7b5 |
| Source note | uspto-grants-2007_05 |