Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 646731Generated: November 1, 2026

Triphenylphosphine → HCID 178508341, compound

https://huagongshe.com/reaction/646731

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantN-[(1S)-2,3-dihydro-1H-inden-1-yl]-2,4-dinitrobenzen sulfonamideHCID 86607845—
ReactantHCID 178508343HCID 178508343—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 178508341HCID 178508341—

Reaction Steps

Triphenylphosphine (47 mg, 0.17 mmol) was added to a stirred solution of {3-[5-amino-6-(5-phenyl-4H-1,2,4-triazol-3-yl) pyrazine-2-yl]phenyl}methanol (50 mg, 0.14 mmol) and N-[(1S)-2,3-dihydro-1H-inden-1-yl]-2,4-dinitrobenzen sulfonamide (60 mg, 0.16 mmol) in THF. Diethyl azodicarboxylate (31 mg, 0.17 mmol) was then added and mixture was stirred at ambient temperature 4 h. Ethyl acetate (20 mL) was added, and the organic layer was washed with saturated aqueous sodium chloride, and then dried (Na2SO4). Filtration and concentration followed by chromatography on silica gel afforded the title compound: MS (EI) for C35H29N9O6S: 704 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07704995B2
Source datasetuspto-grants-2010_04
ORD IDord-0dfe80fcffe04a9cacdd4cee45d0e875
Source noteuspto-grants-2010_04