HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → 4-[4-(3,5-Dimethyl-1H-pyrazol-4-yl)-phenyl]-4-phenyl-piperidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | HCID 2774010 | — |
| Reactant | HCID 3871102 | HCID 3871102 | — |
| Reactant | 3,5-Dimethylpyrazole-4-boronic acid, pinacol ester | HCID 16217713 | — |
| Product | 4-[4-(3,5-Dimethyl-1H-pyrazol-4-yl)-phenyl]-4-phenyl-piperidine | HCID 11256009 | — |
Reaction Steps
By following the procedure described in Example 1 but substituting 2-(4-chlorophenyl)-2-phenylethylamine hydrochloride and 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole for 4-(4-chloro-phenyl)-4-phenyl-piperidine and 3,5-dimethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole, the title compound was obtained. LC/MS: (PS-A2) Rt 2.95 [M+H]+ 315. 1H NMR (Me-d3-OD) δ 2.22 (6H, s), 2.66-2.76 (4H, m), 3.16-3.28 (4H, m), 7.19-7.44 (9H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09283226B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-5b30506c7c19421abdd785c309f7e37e |
| Source note | uspto-grants-2016_03 |