HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzoyl isothiocyanate → HCID 86098775, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzoyl isothiocyanate | HCID 68284 | — |
| Reactant | 2-Amino-4-bromopyridine | HCID 693282 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 86098775 | HCID 86098775 | 74.3% |
Reaction Steps
2.500 g (14.01 mmol) 4-bromopyridine-2-amine was dissolved in 20 mL acetone, and 1.92 mL (14.01 mmol) undiluted benzoyl isothiocyanate was added dropwise. The solution turned an orange color. The reaction mixture was then heated for 1 hr under reflux with stirring. Half of the added quantity of acetone was removed under vacuum, and the precipitated solid was filtered under vacuum and washed with diethyl ether. After drying of the crystallizate, 3.500 g (10.410 mmol, 74%) pure N-{[(4-bromopyridin-2-yl)amino]carbonothioyl}benzamide was obtained which was directly used for further reaction.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09296697B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-3f52269ef9ac4699992cc361d49f8759 |
| Source note | uspto-grants-2016_03 |