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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 902664Generated: October 30, 2026

4-Hydroxybenzaldehyde → HCID 86598289, compound

https://huagongshe.com/reaction/902664

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-HydroxybenzaldehydeHCID 126—
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
ReactantHCID 69253642HCID 69253642—
SolventTolueneHCID 1140—
ProductHCID 86598289HCID 8659828943%

Reaction Steps

To a solution of 3-[(Chloro-trifluoromethyl-benzyl)-diphenylethyl-amino]-propan-1-ol (0.500 g, 1.12 mmol) in toluene (4 ml) at ambient temperature was added 4-Hydroxy-benzaldehyde (0.213 g, 1.74 mmol) under Argon with stirring. The mixture was treated with polymer bound PPh3 (0.594 g, 1.782 mmol). After 15 minutes of stirring, the mixture was treated with DIAD (0.273 mL, 1.387 mmol) and was stirred at ambient temperature overnight. The reaction mixture was filtered then concentrated, in-vacuo, to dryness. The oil was dissolved in DMSO and was purified via reverse-phase HPLC to yield the title compound (0.266 g, 43%); MS (ES+) m/e 553 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07365085B2
Source datasetuspto-grants-2008_04
ORD IDord-03668f0fae41475c8f9f260cd618a301
Source noteuspto-grants-2008_04