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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 496062Generated: October 31, 2026

Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl ester → HCID 69733885, compound

https://huagongshe.com/reaction/496062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic acid, 2-(triphenylphosphoranylidene)-, ethyl esterHCID 70670—
Reactanttert-butyl 1-(formyl)cyclopropyl(methyl)carbamateHCID 88171806—
SolventDichloromethaneHCID 6344—
ProductHCID 69733885HCID 69733885—

Reaction Steps

1.15 g of the product obtained in Step 1 and 2.01 g of (ethoxycarbonylmethylene)-triphenylphosphorane in 30 ml of dichloromethane are heated at reflux for 20 hours, concentrated under reduced pressure and then chromatographed over silica gel (dichloromethane/tetrahydrofuran: 97/3) allowing the expected product to be isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06943184B2
Source datasetuspto-grants-2005_09
ORD IDord-437ee10b2bd84bc290a1330b1a4316af
Source noteuspto-grants-2005_09