HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → HCID 72948898, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | Diisopropyl azodicarboxylate | HCID 5363146 | — |
| Reactant | HCID 89924349 | HCID 89924349 | — |
| Reactant | HCID 178504858 | HCID 178504858 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 72948898 | HCID 72948898 | 19.2% |
Reaction Steps
To a solution of {5-chloro-1-[3-(methylsulfonyl)propyl]-1H-indol-2-yl}methyl methanesulfonate (363 mg, 1.0 mmol), 3-methanesulfonyl-1H-pyrazolo[3,4-c]pyridine (197 mg, 1.0 mmol) and PPh3 (786 mg, 3.0 mmol) in 50 mL of THF was added DIAD (606 mg, 3.0 mmol) dropwise via an additional funnel in an ice-water bath under N2 protection. The mixture was then stirred at RT overnight and then concentrated in vacuo. The residue was purified by preparative-HPLC to give the title product (13.592 mg, yield: 19.2%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09206191B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-54d3876a801d4972a88aa6170bca6f85 |
| Source note | uspto-grants-2015_12 |