HuagongsheHuagongshe Chemistry Print Report · For research reference only
Vinyl isocyanate → HCID 21886720, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Vinyl isocyanate | HCID 77094 | — |
| Reactant | (1-Bromoethyl)carbamyl bromide | HCID 12573468 | — |
| Solvent | 1-Chloronaphthalene | HCID 7003 | — |
| Product | Vinyl isocyanate | HCID 77094 | 11% |
| Product | HCID 21886720 | HCID 21886720 | 88% |
Reaction Steps
48.5 parts of 1-bromoethylcarbamic acid bromide are dissolved in 100 parts by volume of α-chloronaphthalene and a solution of 16 parts of vinyl isocyanate in 20 parts by volume of 1-chloronaphthalene is added to the above mixture in the course of 0.4 hour at 2° C. The mixture is then kept at 24° C. for 2 hours. 3.6 parts (11% of theory) of vinyl isocyanate and 58.5 parts (88% of theory) of 1-bromoethyl isocyanate (determined by gas chromatography) are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04314948 |
| Source dataset | uspto-grants-1982_02 |
| ORD ID | ord-bcb9163efc144f00aac7e92a780700eb |
| Source note | uspto-grants-1982_02 |