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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34425Generated: October 25, 2026

Dodecanoyl chloride → 2-phenyl-4-lauroyl-5-phenyl-(3H)-pyrazol-3-one

https://huagongshe.com/reaction/34425

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDodecanoyl chlorideHCID 8166—
Reactant2-Ethylhexanoyl chlorideHCID 79103—
Reactant1,3-Diphenyl-1H-pyrazol-5-OLHCID 245736—
Product2-phenyl-4-lauroyl-5-phenyl-(3H)-pyrazol-3-oneHCID 20129861—

Reaction Steps

Followng the procedure of example 18 with the same proportions but replacing 2-phenyl-5-methyl-(3H)-pyrazol-3-one by 2-phenyl-5-phenyl-(3H)-pyrazol-3-one (MW=136.3 g; mp=136° C.) and 2-ethylhexanoyl chloride by lauroyl chloride a solid product is obtained which after recrystallisation in hexane has a melting point of 69° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04761484
Source datasetuspto-grants-1988_08
ORD IDord-17bb29af975c41809ad4b7fc4a34ef83
Source noteuspto-grants-1988_08