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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195351Generated: November 1, 2026

(Triphenylphosphoranylidene)acetaldehyde → 5,5-Bis(4-fluorophenyl)-4-(2-ethyl-2H-tetrazol-5-yl)-2,4-pentadienal

https://huagongshe.com/reaction/1195351

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Triphenylphosphoranylidene)acetaldehydeHCID 75051—
Reactant3,3-Bis(4-Fluorophenyl)-2-(2-ethyl-2H-tetrazol-5-yl)-2-propenalHCID 14723827—
Product5,5-Bis(4-fluorophenyl)-4-(2-ethyl-2H-tetrazol-5-yl)-2,4-pentadienalHCID 5452450895%

Reaction Steps

The procedure of Example 50 was repeated using 3.25 g (9.5 mmoles) of 3,3-bis(4-fluorophenyl)-2-(2-ethyl-2H-tetrazol-5-yl)-2-propenal and 3.05 g (10.0 mmoles) of triphenylphosphoranylidene acetaldehyde and there was thereby produced 3.3 g (95%) of the title compound; m.p.=117°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05110940
Source datasetuspto-grants-1992_05
ORD IDord-94b8aa9894ce4a9eb4b53f2595a0e050
Source noteuspto-grants-1992_05