HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-bromo-N-methylbenzene-1-sulfonamide → 4-[7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-N-methyl-benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-bromo-N-methylbenzene-1-sulfonamide | HCID 101215 | — |
| Reactant | 3-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine | HCID 86608034 | — |
| Product | 4-[7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-N-methyl-benzenesulfonamide | HCID 67000893 | — |
Reaction Steps
The title compound was prepared from 7-difluoromethyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.2) (340 mg, 1.0 mmol) and 4-bromo-N-methyl-benzenesulfonamide (example B.27) (276 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (300 mg, 58%). MS (ISP) 508.3 [(M+H)+]; mp 202–203° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238808B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-cf0ba3a4c98b440bb343db662cbf8c09 |
| Source note | uspto-grants-2007_07 |