HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropyl isocyanate → HCID 14627711, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropyl isocyanate | HCID 61277 | — |
| Reactant | (+)-7,8-dihydro-6,6-dimethyl-7-hydroxy-8-amino-6H-pyrano[2,3-f]benz-2,1,3-oxadiazole | HCID 11107308 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 14627711 | HCID 14627711 | 44.1% |
Reaction Steps
200 mg (0.850 mmol) of 7,8-dihydro-6,6-dimethyl-7-hydroxy-8-amino-6H-pyrano[2,3-f]benzo-2,1,3-oxadiazole and 20 ml of dichloromethane were stirred at room temperature, and 92 μl (0.935 mmol) of isopropyl isocyanate were added thereto and stirred for 6 hours. The crystals precipitated were filtered off to obtain 120 mg of the intended compound as colorless crystals. (yield: 44%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05919806 |
| Source dataset | uspto-grants-1999_07 |
| ORD ID | ord-35ed50479c1b4fcd9ef13176776fc47a |
| Source note | uspto-grants-1999_07 |