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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 610680Generated: October 25, 2026

4-Methoxybenzaldehyde → 8(p-Methoxyphenyl)-7-octennitrile

https://huagongshe.com/reaction/610680

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethoxybenzaldehydeHCID 31244—
Reactant6-Cyanohexyltriphenylphosphonium bromideHCID 18795089—
SolventTetrahydrofuranHCID 8028—
Product8(p-Methoxyphenyl)-7-octennitrileHCID 5376871471.1%

Reaction Steps

This compound was synthesized from 6-cyanohexyltriphenylphosphonium bromide (9.05 g, 20 mmol) and p-anisaldehyde (2.72 g, 20 mmol) in THF (100 mL) by a Wittig reaction. Kugelrohr distillation afforded the products (3.26 g, 71%) as a colorless liquid (bp: 143-146° C./0.05 torr). IR: 2285 cm-1 ; 1H-NMR: 1.50 (m, 6H), 2.30 (m, 4H), 3.80 (s, 3H), 5.50 (m, 1H), 6.30 (d, 1H), 7.05 (q, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05998642
Source datasetuspto-grants-1999_12
ORD IDord-45d87b0ebf034d0885930b4a9deaa917
Source noteuspto-grants-1999_12