HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,5-Bis(trifluoromethyl)phenol → Sulfamic acid 3,5-bis(trifluoromethyl)phenyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,5-Bis(trifluoromethyl)phenol | HCID 67680 | — |
| Reactant | Chlorosulfonyl isocyanate | HCID 70918 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | Sulfamic acid 3,5-bis(trifluoromethyl)phenyl ester | HCID 54355611 | 48.1% |
Reaction Steps
This compound was prepared using the procedure of Example 84 from a mixture of 9.8 g (0.043 mole) of 3,5-bis(trifluoromethyl)phenol and 3.9 ml (0.095 mole) of chlorosulfonyl isocyanate in 50 ml of toluene. The solid product was recrystallized from benzene to yield 6.4 g (48%) of a pale yellow solid; mp 118°-120° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05194446 |
| Source dataset | uspto-grants-1993_03 |
| ORD ID | ord-74f3cd174f4a44519e555a7be3ebff0a |
| Source note | uspto-grants-1993_03 |