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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1110573Generated: November 1, 2026

Acetic acid, 2-(triphenylphosphoranylidene)-, methyl ester → HCID 86742576, compound

https://huagongshe.com/reaction/1110573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid, 2-(triphenylphosphoranylidene)-, methyl esterHCID 17453—
ReactantHCID 14547233HCID 14547233—
SolventCarbon TetrachlorideHCID 5943—
SolventDichloromethaneHCID 6344—
ProductHCID 86742576HCID 86742576—

Reaction Steps

As described in Example 99, (E)-3-(4-methoxyphenyl)-2-pentenal (7.1 g) was treated with (carbomethoxymethylene)triphenylphosphorane (14 g) in carbon tetrachloride (70 mL) and dichloromethane (15 mL) overnight at room temperature. The ester was isolated in the normal fashion to afford 8 g of (E,E)-5-(4-methoxyphenyl)-2,4-heptadienoic acid methyl ester as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04975438
Source datasetuspto-grants-1990_12
ORD IDord-b823a41a28834eda9c4ff4cbf0b84320
Source noteuspto-grants-1990_12