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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042459Generated: October 27, 2026

Acetic acid, 2-(triphenylphosphoranylidene)-, methyl ester → 3-(2-Ethoxy-4-trifluoromethyl-phenyl)-acrylic acid methyl ester

https://huagongshe.com/reaction/1042459

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid, 2-(triphenylphosphoranylidene)-, methyl esterHCID 17453—
Reactant2-Ethoxy-4-(trifluoromethyl)benzaldehydeHCID 22494338—
Product3-(2-Ethoxy-4-trifluoromethyl-phenyl)-acrylic acid methyl esterHCID 6685543952%

Reaction Steps

2-Ethoxy-4-trifluoromethyl-benzaldehyde (729 mg, 3.34 mmol) was reacted with methyl (triphenylphosphoranylidene)acetate (1.45 g, 4.34 mmol) at 110° C. overnight as described above to yield title compound (476.5 mg, 52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08557872B2
Source datasetuspto-grants-2013_10
ORD IDord-3a728d5f68f541cd90fc4e13b4e1c7ee
Source noteuspto-grants-2013_10