Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | Phenyl isocyanate | HCID 7672 | — |
| Catalyst | Cesium fluoride | HCID 25953 | — |
| Product | Phenyl N-phenylcarbamate | HCID 78644 | 98.6% |
Reaction Steps
1.28 g (8.4 mmol) of cesium fluoride was weighed into a flask and dried under a reduced pressure at 130° C. for 30 minutes. 50 g (0.42 mol) of phenyl isocyanate and 39.5 g (0.42 mol) of phenol were added thereto with stirring at 105° C. for 10 minutes, followed by the removal of an unreacted raw material at a reduced pressure. Thus, 88.3 g of phenyl N-phenylcarbamate having a melting point of 123° to 124° C. was obtained at a yield of 93.1%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05264572 |
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| Source dataset | uspto-grants-1993_11 |
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| ORD ID | ord-076acbc8828540c1bce24bd2223deb3c |
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| Source note | uspto-grants-1993_11 |
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