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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533917Generated: October 31, 2026

Triphenylphosphine → HCID 74767654, compound

https://huagongshe.com/reaction/533917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantTetrahydro-4H-pyran-4-olHCID 74956—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
ReactantHCID 178515711HCID 178515711—
SolventHCID 86715108HCID 86715108—
ProductHCID 74767654HCID 74767654—

Reaction Conditions

Temperature40 °C

Reaction Steps

To a mixture of (R)-1-(7-fluoro-3-oxo-indan-5-yl)-3-(6-hydroxy-pyridin-3-yloxy)-pyrrolidin-(60 mg), tetrahydro-pyran-4-ol (51 mg) and solvent (THF/DCM/NMP 4:4:1, 5 mL) under argon was added triphenylphosphine (polymer, 0.4 mmol). After 5 minutes DIAD (51 mg) was added. The mixture was shaken at 40° C. for 12 hours. The mixture was filtered and the filtrate was concentrated. The residue was purified by preparative HPLC to provide Example 2-07. 1H-NMR (400 MHz, DMSO) δ 7.99 (1H, dd, J=11.2, 1.8 Hz), 7.97 (1H, d, J=3.1 Hz), 7.78 (1H, d, J=1.8 Hz), 7.54 (1H, dd, J=9.0, 3.1 Hz), 6.78 (1H, d, J=9.0 Hz), 5.23 (1H, dd, J=8.3, 8.3 Hz), 5.08 (1H, m), 3.96 (1H, m), 3.86 (1H, m), 3.86 (2H, m), 3.10 (2H, m), 2.73 (2H, m), 2.70 (1H, m), 2.13 (1H, m), 1.98 (2H, m), 1.60 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853412B2
Source datasetuspto-grants-2014_10
ORD IDord-e971797f43994c069ef43559a6eb68b1
Source noteuspto-grants-2014_10