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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272852Generated: October 30, 2026

Triphenylphosphine → HCID 23091684, compound

https://huagongshe.com/reaction/272852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
Reactant4-(4-Dimethylaminomethyl-tetrahydro-pyran-4-yl)-phenolHCID 23091621—
ReactantHCID 23091639HCID 23091639—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23091684HCID 2309168410%

Reaction Steps

4-(4-Dimethylaminomethyl-tetrahydro-pyran-4-yl)-phenol (1.03 g, 4.40 mmol), 4-pyrrolidin-1-yl-butan-2-ol (0.5 g, 3.50 mmol), PPh3 (1.15 g, 4.40 mmol), THF (10 ml) and DIAD (0.86 ml, 4.40 mmol) were reacted together according to general procedure C. The crude product was purified by preparative HPLC, eluting with acetonitrile/water/0.1% TFA as a gradient, to give the title compound as a yellow oil (125 mg, 10%). 1H NMR (400 MHz, CDCl3) δ7.19 (d, 2H), 6.86 (d, 2H), 4.43 (m, 1H), 3.75 (dt, 2H), 3.60-3.51 (m, 2H), 2.67-2.46 (m, 6H), 2.40 (s, 2H), 2.14-2.04 (m, 2H), 1.97 (s, 6H), 1.93-1.73 (m, 8H), 1.31 (d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456164B2
Source datasetuspto-grants-2008_11
ORD IDord-2795e3abbcbf48198d1df2e162bd1662
Source noteuspto-grants-2008_11