HuagongsheHuagongshe Chemistry Print Report · For research reference only
O,O-Dipyridin-2-yl carbonothioate → HCID 15480134, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | O,O-Dipyridin-2-yl carbonothioate | HCID 719784 | — |
| Reactant | HCID 15480133 | HCID 15480133 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15480134 | HCID 15480134 | 89.8% |
Reaction Steps
A solution of 5-amino-4-methylbenzoxazole (0.59 g, 3.98 mmol) in dichloromethane (100 mL) is treated with di-2-pyridyl thionocarbonate (1.02 g, 4.39 mmol). The mixture is stirred for two hours. The reaction mixture is concentrated under reduced pressure to yield a brown residue. This material is purified by chromatography (silica-gel, 20% ethyl acetate/hexanes) to afford 0.68 g of 5-isothiocyanato-4-methylbenzoxazole as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06110952 |
| Source dataset | uspto-grants-2000_08 |
| ORD ID | ord-50c39f9608344ca0964a999969531b10 |
| Source note | uspto-grants-2000_08 |