HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(Trifluoromethyl)phenyl isocyanate → HCID 21184749, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(Trifluoromethyl)phenyl isocyanate | HCID 73768 | — |
| Reactant | 2-Amino-5-Nitrophenol | HCID 4984721 | — |
| Product | HCID 21184749 | HCID 21184749 | 32.5% |
Reaction Steps
N-(2-Hydroxy-4-nitrophenyl)-N'-(4-trifluoromethylphenyl)urea was prepared from 2-hydroxy 4-nitro aniline (154 mg, 1.0 mmol) and 4-trifluoromethyl phenyl isocyanate (1.0 mmol) according to the procedure in General Method B. The product was purified by dilution with methylene chloride and precipitation with hexanes. Filtering afforded the title compound (111 mg, 32%). EI-MS m/z 340(M-H)-
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05780483 |
| Source dataset | uspto-grants-1998_07 |
| ORD ID | ord-5f8311aabd1b407d845df2d1953b10f3 |
| Source note | uspto-grants-1998_07 |