HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-1,3-thiazole-5-sulfonamide → 2-[7-Trifluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiazole-5-sulfonic acid amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-1,3-thiazole-5-sulfonamide | HCID 22019518 | — |
| Reactant | 3-Ethynyl-7-trifluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine | HCID 86608055 | — |
| Product | 2-[7-Trifluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-thiazole-5-sulfonic acid amide | HCID 86608056 | — |
Reaction Steps
The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(3-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.10) (355 mg, 1.0 mmol) and 2-chloro-thiazole-5-sulfonamide (199 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (270 mg, 52%). MS (ISN) 516.1 [(M−H)−]; mp 251° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07446113B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-a40d82e7b1454595b2d97c55a7053d8f |
| Source note | uspto-grants-2008_11 |