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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1781494Generated: October 31, 2026

Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester → HCID 54055737, compound

https://huagongshe.com/reaction/1781494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid, 2-(triphenylphosphoranylidene)-, ethyl esterHCID 70670—
ReactantHCID 19045725HCID 19045725—
SolventChloroformHCID 6212—
ProductHCID 54055737HCID 5405573763.5%

Reaction Steps

3,3-Diphenyl-3-formylpropionitrile (0.85 g) and (carbethoxymethylene)triphenylphosphorane (1.46 g) were heated in chloroform (20 ml) on reflux for 7 hours. The reaction mixture was then concentrated to dryness and the group was purified by silica gel column chromatography to provide the title compound (0.7 g) as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05633248
Source datasetuspto-grants-1997_05
ORD IDord-e7d11e1675474553aba3f131664ab749
Source noteuspto-grants-1997_05