HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenyl isocyanate → HCID 22405575, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenyl isocyanate | HCID 7672 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 10064663 | HCID 10064663 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22405575 | HCID 22405575 | 92% |
Reaction Steps
2-(3-Amino-2-oxo-1,2-dihydro-1-pyridyl)-N-(3,3,3-trifluoro-2-hydroxy-1-isopropylpropyl)acetamide (0.43 g) and phenylisocyanate (0.175 g) were combined in dichloromethane (5 mL) and allowed to stir overnight. The mixture was poured into ethyl acetate, washed (saturated aqueous sodium bicarbonate, brine), evaporated, and purified using chromatography, eluting with ethyl acetate:dichloromethane (gradient, 0:100, 50:50, 100:0), to give the urea (0.54 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05521179 |
| Source dataset | uspto-grants-1996_05 |
| ORD ID | ord-dd86827e03c942af99139d05611368b8 |
| Source note | uspto-grants-1996_05 |