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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978155Generated: October 29, 2026

Acetic Acid → HCID 67944782, compound

https://huagongshe.com/reaction/978155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantFormaldehydeHCID 712—
ReactantMethanolHCID 887—
ReactantPiperidineHCID 8082—
Reactant4'-Chloro-2-phenylacetophenoneHCID 233840—
ProductHCID 67944782HCID 67944782—

Reaction Steps

In a 1000 ml round bottomed flask equipped with a reflux condensor was placed 100 g 4-chlorophenyl benzyl ketone (0.43 mole), 400 ml of methanol, 50 ml of 37% formalin (0.67 mole), 5 g of piperidine, and 5 g of acetic acid. The resulting mixture was refluxed for 2 hours, concentrated in vacuo, partitioned between ethyl ether and water, washed with water, dried over anhydrous magnesium sulfate and concentrated in vacuo to yield 98 g of 2-phenyl 4'-chlorophenyl acrylophenone, an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04663341
Source datasetuspto-grants-1987_05
ORD IDord-98b09882471c49e9b655926a52f14822
Source noteuspto-grants-1987_05