HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Ethynylbenzenesulfonamide → 4-[5-(4-Chloro-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Ethynylbenzenesulfonamide | HCID 44457221 | — |
| Reactant | 5-(4-Chloro-phenyl)-3-iodo-7-methyl-pyrazolo[1,5-a]pyrimidine | HCID 67001322 | — |
| Product | 4-[5-(4-Chloro-phenyl)-7-methyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-benzenesulfonamide | HCID 11852312 | — |
Reaction Steps
The title compound was prepared from 5-(4-chloro-phenyl)-3-iodo-7-methyl-pyrazolo[1,5-a]pyrimidine (92 mg, 0.25 mmol) and 4-ethynyl-benzenesulfonamide (45 mg, 0.25 mmol) according to general procedure II. Obtained as an orange solid (52 mg, 49%). MS (ISP) 423.3 [(M+H)+]; mp 230-233° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07446113B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-090abd6f0fa7444eb822dd357aebd88c |
| Source note | uspto-grants-2008_11 |