HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → Sulfamic acid 4-nitro-3-(trifluoromethyl)phenyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | 4-Nitro-3-trifluoromethylphenol | HCID 6931 | — |
| Reactant | Chlorosulfonyl isocyanate | HCID 70918 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | Sulfamic acid 4-nitro-3-(trifluoromethyl)phenyl ester | HCID 53668784 | 78% |
Reaction Steps
This compound was prepared according to the procedure used in Example 75. A mixture of 10.4 g (0.05 mole) of 5-hydroxy-2-nitrobenzotrifluoride, 7.8 g (0.055 mole) of chlorosulfonyl isocyanate and 75 ml of toluene gave 11.1 g (78%) of tan solid, mp 95°-97° C. (benzene).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05192785 |
| Source dataset | uspto-grants-1993_03 |
| ORD ID | ord-7364b9ce61294ea193f10e7868f8da2e |
| Source note | uspto-grants-1993_03 |