HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → HCID 13571229, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | gamma-vinylbutyrolactone | HCID 10920473 | — |
| Product | HCID 13571229 | HCID 13571229 | 46% |
Reaction Steps
21 g (179 mmol) of gamma-vinylbutyrolactone prepared as in Example 1 were stirred with 125 g of 40% strength aqueous methylamine in an autoclave at 280° C. for two hours. After cooling, the reaction mixture was concentrated at 50° C./20 mbar. The residue (22.7 g) was distilled using a spinning band column to yield 10.3 g (46%) of 5-vinyl-N-methylpyrrolidone.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05496958 |
| Source dataset | uspto-grants-1996_03 |
| ORD ID | ord-8b612a6a888a4820bb99f2c4b2cb97b8 |
| Source note | uspto-grants-1996_03 |