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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474810Generated: October 31, 2026

Triphenylphosphine → HCID 178518545, compound

https://huagongshe.com/reaction/474810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantPyrrolidineHCID 31268—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
ReactantHCID 178518547HCID 178518547—
SolventDimethylformamideHCID 6228—
ProductHCID 178518545HCID 17851854513.48%

Reaction Steps

The same procedure as E69 from 2-{[(4-{[4-chloro-3-(trifluoromethyl)phenyl]oxy}phenyl)methyl]thio}-5-(hydroxymethyl)-4(1H)-pyrimidinone (53 mg, 0.120 mmol), DIAD (0.035 mL, 0.180 mmol), triphenylphosphine (47.1 mg, 0.180 mmol) and pyrrolidine (25.5 mg, 0.359 mmol) in DMF (2 mL), except that the temperature was up to 50° C., to afford the title compound (8 mg, 13.48% yield). LCMS: rt=3.06 min, [M+H+]=496

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637536B2
Source datasetuspto-grants-2014_01
ORD IDord-64f0d8ff261d4800b9d46a0abed20df7
Source noteuspto-grants-2014_01