Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160238Generated: November 2, 2026

Acetic acid, 2-(triphenylphosphoranylidene)-, methyl ester → HCID 13707691, compound

https://huagongshe.com/reaction/1160238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid, 2-(triphenylphosphoranylidene)-, methyl esterHCID 17453—
ReactantIndole-5-carboxaldehydeHCID 589040—
SolventDichloromethaneHCID 6344—
ProductHCID 13707691HCID 1370769197%

Reaction Steps

A solution of 1H-indole-5-carbaldehyde (0.217 g, 1.5 mmol) and methyl (triphenylphosphoranylidene)acetate (0.535 g. 1.6 mmol) in DCM (4 mL) was stirred in a flask under reflux overnight, then the solvent was removed under reduced pressure. Purification by silica gel column chromatography, with a mixture of DCM/Hexane 8:2 as eluent system, gave 0.291 g of methyl (2E)-3-(1H-indol-5-yl)acrylate (97% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816386B2
Source datasetuspto-grants-2010_10
ORD IDord-0e01b231ecff4a08b39a0b5ebc6f2013
Source noteuspto-grants-2010_10