HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosgene → 4-Phenoxymethylphenyl isocyanate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosgene | HCID 6371 | — |
| Reactant | 4-(Phenoxymethyl)aniline | HCID 12712561 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 4-Phenoxymethylphenyl isocyanate | HCID 23466355 | 61.9% |
Reaction Steps
A solution of 4-phenoxymethylaniline (10 g) in toluene (100 ml) was added dropwise to a solution of phosgene (20 g) in toluene (100 ml) at 10° to 20° C. The mixture was gradually heated and refluxed for 30 minutes. Thereafter, the reaction mixture was cooled to room temperature, and the solvent was evaporated under reduced pressure to give 7 g of 4-phenoxymethylphenyl isocyanate. M.P., 56°-57° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04260411 |
| Source dataset | uspto-grants-1981_04 |
| ORD ID | ord-da0c9f60cbed4183b69f066eeb8090d5 |
| Source note | uspto-grants-1981_04 |