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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456230Generated: October 27, 2026

Triphenylphosphine → HCID 66892278, compound

https://huagongshe.com/reaction/456230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant5-Methyl-5-phenylhydantoinHCID 93043—
Reactant(2'-Hydroxymethyl-6-methoxy-4'-trifluoromethyl-biphenyl-3-yl)-acetic acid methyl esterHCID 66606415—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66892278HCID 66892278—

Reaction Steps

To (2′-hydroxymethyl-6-methoxy-4′-trifluoromethyl-biphenyl-3-yl)-acetic acid methyl ester (0.158 g, 0.44 mmol), 5-methyl-5-phenylhydantoin (0.102 g, 0.53 mmol), and triphenylphosphine (0.141 g, 0.53 mmol) in THF (3 mL) was added diisopropyl azodicarboxylate (0.1 mL, 0.53 mmol), and the reaction was stirred overnight at room temperature. Once no starting material was seen by analytical LCMS, the mixture was concentrated and purified by silica gel chromatography (0-50% EtOAc in hexanes) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08497381B2
Source datasetuspto-grants-2013_07
ORD IDord-c43cced59fb3423db08d157c1b1eb10e
Source noteuspto-grants-2013_07