HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosgene → 1-(2-Oxoazepane-1-carbonyl)azepan-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosgene | HCID 6371 | — |
| Reactant | Caprolactam | HCID 7768 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Product | 1-(2-Oxoazepane-1-carbonyl)azepan-2-one | HCID 5252437 | 0.6% |
Reaction Steps
Thus, when phosgene is reacted with the sodium salt of ε-caprolactam according to H. R. Meyer, as described in the summary CA 52: 11781e of 1956, only from 0.6 to 40% of N,N′-carbonylbiscaprolactam is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06699988B2 |
| Source dataset | uspto-grants-2004_03 |
| ORD ID | ord-5eca301e06d74df09d4717221961ed01 |
| Source note | uspto-grants-2004_03 |