HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-bromo-N-(2-hydroxy-1,1-dimethylethyl)benzenesulfonamide → N-(2-Hydroxy-1,1-dimethyl-ethyl)-3-[7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-bromo-N-(2-hydroxy-1,1-dimethylethyl)benzenesulfonamide | HCID 43501900 | — |
| Reactant | 3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine | HCID 71539732 | — |
| Product | N-(2-Hydroxy-1,1-dimethyl-ethyl)-3-[7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-benzenesulfonamide | HCID 11852933 | — |
Reaction Steps
The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (370 mg, 1.04 mmol) and 3-bromo-N-(2-hydroxy-1,1-dimethyl-ethyl)-benzenesulfonamide (example B.6) (321 mg, 1.04 mmol) according to general procedure II. Obtained as an orange solid (164 mg, 27%). MS (ISN) 581 [(M−H)−]; mp 201-204° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07446113B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-397b9e8be967406bb2b82621fdf8edef |
| Source note | uspto-grants-2008_11 |