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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232821Generated: October 28, 2026

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

https://huagongshe.com/reaction/2232821

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 numberUS04788206
Source datasetuspto-grants-1988_11
ORD IDord-378cceeaae2d4037b4682d1aad6e55a3
Source noteuspto-grants-1988_11