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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247946Generated: October 26, 2026

3-Chloro-3-phenyl-2-propenal → Phenyl(7-phenylpyrazolo[1,5-a]pyrimidin-3-yl)methanone

https://huagongshe.com/reaction/1247946

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-3-phenyl-2-propenalHCID 38389—
ReactantHCID 178509267HCID 178509267—
SolventAcetic AcidHCID 176—
ProductPhenyl(7-phenylpyrazolo[1,5-a]pyrimidin-3-yl)methanoneHCID 13475886—

Reaction Steps

A mixture of 0.01 mole of 3-chloro-3-phenyl-2-propenal and 0.01 mole of (3-amino-1H-pyrazol-4-yl)phenyl-methanone in 25 ml of acetic acid was refluxed for 6 hours. The solvent was removed in vacuo and the product isolated as described in Example 1, giving the desired product as crystals, mp 163°-165° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04521422
Source datasetuspto-grants-1985_06
ORD IDord-ce205ec633b54248a0728969eba33ce2
Source noteuspto-grants-1985_06