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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747469Generated: October 30, 2026

Triphenylphosphine → HCID 67377783, compound

https://huagongshe.com/reaction/1747469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
Reactant3-(2-Oxo-2,3-dihydro-benzoimidazol-1-yl)-hexanoic acid ethyl esterHCID 59497263—
ReactantHCID 59497457HCID 59497457—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67377783HCID 673777839%

Reaction Steps

(4-Amino-3-trifluoromethoxy-phenyl)-methanol (100 mg, 0.48 mmol) and 3-(2-Oxo-2,3-dihydro-benzoimidazol-1-yl)-hexanoic acid ethyl ester (133 mg, 0.48 mmol) is taken up in 4 mL of tetrahydrofuran and then triphenyl phosphine is added (190 mg, 0.72 mmol). The reaction is stirred at room temperature and DIAD (141 μL, 0.72 mmol) is, added dropwise to the reaction. The reaction is stirred at room temperature for 1 hour and then the solvent evaporated in vacuo. Product is purified by preprative HPLC 30%-90% acetonitrile/water to give the title compound (20 mg, 0.04 mmol 9%). LCMS (ESMS): m/z 466.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150556B2
Source datasetuspto-grants-2015_10
ORD IDord-9d9d2b4a6ab94a60a93952abbde382ad
Source noteuspto-grants-2015_10