HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pentyl nitrite → Amyl Acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pentyl nitrite | HCID 10026 | — |
| Reactant | Ketene | HCID 10038 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | Amyl Acetate | HCID 12348 | 25% |
Reaction Steps
The procedures of Example 14 were followed, except that 80 ml (536.9 mmoles) of n-amyl nitrite was used and that ketene was introduced at the rate of 11.3 ml/min (0.50 mmole/min). During the reaction, however, 15 ml, of a solution of triphenylphosphine (0.092 g, 0.375 mmole) and stannous chloride (0.072 g, 0.375 mmole) in N-methylpyrrolidone was added to the reaction system in 2.5 ml portions every 1 hour, and the reaction was effected at 90° C. for 6 hours. The gas chromatographic analysis revealed that di-n-amyl malonate (136.0 mmoles, 74.8%) and n-amyl acetate (45.4 mmoles, 25.0%) were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04539423 |
| Source dataset | uspto-grants-1985_09 |
| ORD ID | ord-505f95de40c44c519476d902139f26a9 |
| Source note | uspto-grants-1985_09 |