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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500935Generated: October 29, 2026

Triphenylphosphine → HCID 72948898, compound

https://huagongshe.com/reaction/1500935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
ReactantHCID 89924349HCID 89924349—
ReactantHCID 178504858HCID 178504858—
SolventTetrahydrofuranHCID 8028—
ProductHCID 72948898HCID 7294889819.2%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206191B2
Source datasetuspto-grants-2015_12
ORD IDord-54d3876a801d4972a88aa6170bca6f85
Source noteuspto-grants-2015_12