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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 324765Generated: October 27, 2026

Ethanol → 3-Phenylpropyl 4-chloroacetoacetate

https://huagongshe.com/reaction/324765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantBenzenepropanolHCID 31234—
ReactantEthyl 4-chloroacetoacetateHCID 69484—
SolventTolueneHCID 1140—
Product3-Phenylpropyl 4-chloroacetoacetateHCID 22005546103.1%

Reaction Steps

A solution of ethyl 4-chloroacetoacetate (134 g, 815 mmol) and 3-phenyl-1-propanol (111 mL, 821 mmol) was heated in toluene, with azeotropic removal of ethanol, for 4 h. The solution was allowed to cool with stirring for 18 h and was then concentrated to give the title compound (214 g). Electrospray MS m/z 219 [M−Cl+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06218538B1
Source datasetuspto-grants-2001_04
ORD IDord-f5352ec59bc440e697415c4146131173
Source noteuspto-grants-2001_04