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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441677Generated: October 30, 2026

1,5-Bis(2-chlorophenyl)-1,4-pentadien-3-one → HCID 178479529, compound

https://huagongshe.com/reaction/441677

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,5-Bis(2-chlorophenyl)-1,4-pentadien-3-oneHCID 219369—
ReactantHCID 178418668HCID 178418668—
CatalystHydrochloric AcidHCID 313—
SolventEthanolHCID 702—
ProductHCID 178479529HCID 178479529124.6%

Reaction Steps

Following the general procedure of Example 1, 9.1 grams of 1,5-bis(2-chlorophenyl)-1,4-pentadien-3-one, 4 grams of amino-guanidine hydrochloride, 10 drops of concentrated hydrochloric acid and 250 ml. of ethanol, and employing a 6.5 hour reflux period, 7.4 grams of the title compound is obtained, melting at 243°-244° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE029358
Source datasetuspto-grants-1977_08
ORD IDord-4262e88a22af4936bd7e3ecead441060
Source noteuspto-grants-1977_08