HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosgene → HCID 54278952, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosgene | HCID 6371 | — |
| Reactant | Diphosgene | HCID 10426 | — |
| Reactant | HCID 54280784 | HCID 54280784 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 54278952 | HCID 54278952 | — |
Reaction Steps
First, 4-chloro-6-fluoro-7-isocyanato-2-(methylthio)benzothiazole was prepared by refluxing a solution of 7 g (28 mmol) of 7-amino-4-chloro-6-fluoro-2-(methylthio)benzothiazole and 55 g (0.28 mol) of diphosgene (200 ml of toluene for 7 hours, then adding 20 g (0.1 mol) of phosgene, refluxing for a further 8 hours and finally evaporating down.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05888940 |
| Source dataset | uspto-grants-1999_03 |
| ORD ID | ord-d1ec285299e2432aa7ece264dcae04d2 |
| Source note | uspto-grants-1999_03 |