HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-phenyl-2-(4-trimethylsilanyl-but-3-ynyl)-2H-pyrazole → 5-phenyl-1-(4-trimethylsilanyl-but-3-ynyl)-1H-pyrazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-phenyl-2-(4-trimethylsilanyl-but-3-ynyl)-2H-pyrazole | HCID 66598052 | — |
| Reactant | HCID 178420101 | HCID 178420101 | — |
| Product | 5-phenyl-1-(4-trimethylsilanyl-but-3-ynyl)-1H-pyrazole | HCID 66598444 | 81% |
Reaction Steps
The title compounds were prepared in accordance with the general method of Example 108(A), from 3-phenyl-1H-pyrazole (200 mg, 1.39 mmol) to yield 300 mg (1.12 mmol, 81%) of 5-phenyl-1-(4-trimethylsilanyl-but-3-ynyl)-1H-pyrazole and 5-phenyl-2-(4-trimethylsilanyl-but-3-ynyl)-2H-pyrazole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08101637B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-73b9a6d5b82c49bcba69602f02918235 |
| Source note | uspto-grants-2012_01 |